Current Conditions for the Smelt Monitoring Team (SMT)

As of 2025-12-20, life stage is applied to catch and salvage based on fork length and reported in the two week and water year tables.

Daily Conditions for Last 2 Weeks

Operational Indices Daily Data for Last 2 Weeks for select locations and parameters
DateQWEST (CFS) [DWR]QWEST 7-day (CFS) [DWR]X2 Position (KM) [DWR]OMR Index (CFS) [SacPAS]OMR Index 5-day (CFS) [SacPAS]OMR Index 14-day (CFS) [SacPAS]USGS Tidally Filtered OMR (CFS) [USGS]USGS Tidally Filtered OMR 5-day mean (CFS) [USGS]USGS Tidally Filtered OMR 14-day mean (CFS) [USGS]NDOI (CFS) [DWR]NDOI 3-day (CFS) [DWR]E/I Ratio 3 day (%) [DWR]Sum Pumping Discharge HRO+TRP (CFS) [CDEC:HRO+TRP]Pumping Discharge Harvey O Banks Pumping Plant (CFS) [CDEC:HRO]Pumping Discharge SJR Tracy Pumping Plant (CFS) [CDEC:TRP]Pumping Discharge Barker Slough (CFS) [CDEC:BKS]Pumping Discharge Barker Slough 7-day (CFS) [CDEC:BKS]
DateQWEST (CFS) [DWR]QWEST 7-day (CFS) [DWR]X2 Position (KM) [DWR]OMR Index (CFS) [SacPAS]OMR Index 5-day (CFS) [SacPAS]OMR Index 14-day (CFS) [SacPAS]USGS Tidally Filtered OMR (CFS) [USGS]USGS Tidally Filtered OMR 5-day mean (CFS) [USGS]USGS Tidally Filtered OMR 14-day mean (CFS) [USGS]NDOI (CFS) [DWR]NDOI 3-day (CFS) [DWR]E/I Ratio 3 day (%) [DWR]Sum Pumping Discharge HRO+TRP (CFS) [CDEC:HRO+TRP]Pumping Discharge Harvey O Banks Pumping Plant (CFS) [CDEC:HRO]Pumping Discharge SJR Tracy Pumping Plant (CFS) [CDEC:TRP]Pumping Discharge Barker Slough (CFS) [CDEC:BKS]Pumping Discharge Barker Slough 7-day (CFS) [CDEC:BKS]
2025-12-23-284-192082-8339-6683-4012-8680-6726-4570286531806733.9110186872.004146.003028
2025-12-246318-96382-4688-6899-4164-7160-7304-4871475403055222.877473677.004070.002225
2025-12-2512522936-3182-6116-4209-5070-7054-5007591894512715.964882406.004082.001422
2025-12-2617828371178-4933-5514-4378-5460-6686-5151721805963611.477964251.003545.002220
2025-12-27173526879-4902-5209-4542-5310-6336-525388157731759.770023485.003517.002121
2025-12-28162569799-5006-4542-4712-5350-5670-5361118169928358.269913464.003527.002122
2025-12-29166481237763-3814-4367-4799-5620-5362-55301207561090276.355682043.003525.002322
2025-12-30124101419162-4061-4543-4926-5690-5486-57091039931143065.355031967.003536.002020
2025-12-3168331426463-4173-4391-5061-5860-5566-588873109992865.352851734.003551.002020
2026-01-01777613586-4270-4265-5175-5730-5650-606360666792566.350871514.003573.001921
2026-01-0298761245063-4254-4114-5221-5380-5656-614260088646217.652331696.003537.001820
2026-01-031147911611-3384-4028-4955-5310-5594-607059163599727.946361919.002717.001820
2026-01-041269011102-4905-4197-473963710609878.561683477.002691.001920
2026-01-0559
Water Quality Daily Data for Last 2 Weeks for select locations and parameters
DateRiver Discharge Flow 3-day Freeport (CFS) [CDEC:FPT]River Discharge Flow SJR nr Vernalis (CFS) [CDEC:VNS]Rio Vista Flow (CFS) [DWR]Water Temperature 3-day SR at Rio Vista Br (C) [CDEC:RVB]Water Temperature Clifton Court (C) [CDEC:CLC]Water Temperature SJR at Antioch (C) [CDEC:ANH]Turbidity 3-day Freeport (FNU) [CDEC:FPT]Water Turbidity 1-day Old River at Bacon Island (USGS) (FNU) [CDEC:OBI]Water Turbidity 1-day Old River at Franks Tract (FNU) [CDEC:OSJ]Water Turbidity 1-day SJR Holland Cut (FNU) [CDEC:HOL]
DateRiver Discharge Flow 3-day Freeport (CFS) [CDEC:FPT]River Discharge Flow SJR nr Vernalis (CFS) [CDEC:VNS]Rio Vista Flow (CFS) [DWR]Water Temperature 3-day SR at Rio Vista Br (C) [CDEC:RVB]Water Temperature Clifton Court (C) [CDEC:CLC]Water Temperature SJR at Antioch (C) [CDEC:ANH]Turbidity 3-day Freeport (FNU) [CDEC:FPT]Water Turbidity 1-day Old River at Bacon Island (USGS) (FNU) [CDEC:OBI]Water Turbidity 1-day Old River at Franks Tract (FNU) [CDEC:OSJ]Water Turbidity 1-day SJR Holland Cut (FNU) [CDEC:HOL]
2025-12-2334014.006069.882903511.2212.1010.9450.212.053.972.00
2025-12-2444408.005783.004130811.8112.5011.22103.953.127.802.91
2025-12-2552394.675269.484640912.2612.8011.61139.933.0211.443.09
2025-12-2658180.334461.205360412.5012.8011.78151.062.6415.342.78
2025-12-2764000.334075.887005512.4812.4011.61127.122.4216.072.59
2025-12-2868156.333500.2810124012.2412.1011.56104.382.4918.412.68
2025-12-2969252.332595.1610343611.8111.7011.5093.362.5619.722.76
2025-12-3067646.332155.969124111.3011.3011.2883.302.7221.743.18
2025-12-3164851.331938.086642510.7611.1011.0675.543.4924.743.97
2026-01-0160953.005287510.3011.2011.064.2025.744.84
2026-01-0257289.004994110.0611.5011.1715.7025.345.61
2026-01-0355513.334741210.0911.6011.225.4824.476.12
2026-01-0458900.335063910.3711.9011.2241.885.8821.846.43
2026-01-051.11

Delta Smelt Releases

Delta Smelt releases reported to SacPAS for WY2026
DateLocation~Days post hatchRelease MethodAdipose Fin ClippedVIE TaggedVIE Color and PositionTotal ReleasedDescription
2025-12-16Sacramento River at Rio Vista>200Hard Release (fish truck)0%0%24606On 2025-12-16, the USFWS will truck approximately ~24606 brood year 2025 Delta Smelt from the FC&CL to Sacramento River at Rio Vista for release into the Delta. This release will include 0% Adipose fin clipped individuals and 0% Visible Implant Elastomer tagged individuals.
2025-12-03Belden’s Landing boat ramp in Suisun Marsh>200Hard Release (fish truck)0%0%35298On 2025-12-03, the USFWS will truck approximately ~35298 brood year 2025 Delta Smelt from the FC&CL to Belden’s Landing boat ramp in Suisun Marsh for release into the Delta. This release will include 0% Adipose fin clipped individuals and 0% Visible Implant Elastomer tagged individuals.
2025-12-02Belden’s Landing boat ramp in Suisun Marsh>200Hard Release (fish truck)0%0%35862On 2025-12-02, the USFWS will truck approximately ~35862 brood year 2025 Delta Smelt from the FC&CL to Belden’s Landing boat ramp in Suisun Marsh for release into the Delta. This release will include 0% Adipose fin clipped individuals and 0% Visible Implant Elastomer tagged individuals.
2025-11-05Belden’s Landing boat ramp in Suisun Marsh>200Hard Release (fish truck)0%0%34551On 2025-11-05, the USFWS will truck approximately ~34551 brood year 2025 Delta Smelt from the FC&CL to Belden’s Landing boat ramp in Suisun Marsh for release into the Delta. This release will include 0% Adipose fin clipped individuals and 0% Visible Implant Elastomer tagged individuals.
2025-11-04Belden’s Landing boat ramp in Suisun Marsh>200Hard Release (fish truck)0%0%33032On 2025-11-04, the USFWS will truck approximately ~33032 brood year 2025 Delta Smelt from the FC&CL to Belden’s Landing boat ramp in Suisun Marsh for release into the Delta. This release will include 0% Adipose fin clipped individuals and 0% Visible Implant Elastomer tagged individuals.

Summary Tables

Smelt Monitoring Last 2 Weeks

Smelt Monitoring Last 2 Weeks Catch by Life Stage. Delta Smelt Fork Length > 58mm = Adult, Fork Length 20-58mm = Juvenile, Fork Length < 20mm = Larva. Longfin Smelt Fork Length > 84mm = Adult, Fork Length 20-84mm = Juvenile, Fork Length < 20mm = Larva.
MonitoringSpeciesLife StageFirst DateLast DatenfishSacPAS Max Possible DateSacPAS Data Retrieval Method
Chipps Island TrawlLongfin SmeltJuvenile2025-12-302025-12-3132026-01-06Daily. Data are preliminary and are subject to correction and revision.
Chipps Island TrawlLongfin SmeltAdult2025-12-292026-01-051202026-01-06Daily. Data are preliminary and are subject to correction and revision.
Chipps Island TrawlLongfin SmeltAll Catch2025-12-292026-01-051232026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltJuvenile2026-01-022026-01-0212026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltAdult2025-12-292026-01-0242026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltAll Catch2025-12-292026-01-0252026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltJuvenile2025-12-292026-01-0572026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltAdult2025-12-292026-01-0582026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltAll Catch2025-12-292026-01-05152026-01-06Daily. Data are preliminary and are subject to correction and revision.

Table only displays species collected in the previous two weeks.

Smelt Monitoring Water Year

Smelt Monitoring Water Year 2026 Total Catch by Life Stage. Delta Smelt Fork Length > 58mm = Adult, Fork Length 20-58mm = Juvenile, Fork Length < 20mm = Larva. Longfin Smelt Fork Length > 84mm = Adult, Fork Length 20-84mm = Juvenile, Fork Length < 20mm = Larva.
MonitoringSpeciesLife StageFirst DateLast DatenfishSacPAS Max Possible DateSacPAS Data Retrieval Method
Chipps Island TrawlLongfin SmeltJuvenile2025-11-252025-12-31142026-01-06Daily. Data are preliminary and are subject to correction and revision.
Chipps Island TrawlLongfin SmeltAdult2025-11-252026-01-062372026-01-06Daily. Data are preliminary and are subject to correction and revision.
Chipps Island TrawlLongfin SmeltAll Catch2025-11-252026-01-062562026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltJuvenile2025-10-062026-01-02212026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltAdult2025-10-172026-01-02292026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMDelta SmeltAll Catch2025-10-062026-01-02502026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltJuvenile2025-10-022026-01-06872026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltAdult2025-10-272026-01-05292026-01-06Daily. Data are preliminary and are subject to correction and revision.
EDSMLongfin SmeltAll Catch2025-10-022026-01-061162026-01-06Daily. Data are preliminary and are subject to correction and revision.

Smelt Salvage Last 2 Weeks

No Delta Smelt or Longfin Smelt caught in SWP and CVP Facilities last 2 weeks. Based on daily retrieval of CDFW Salvage DB.

SacPAS Max Possible Date: 2025-12-29

Smelt Salvage Water Year

No Delta Smelt or Longfin Smelt caught in SWP and CVP Facilities WY2026. Based on daily retrieval of CDFW Salvage DB.

SacPAS Max Possible Date: 2025-12-29

Figures

Water Temperature

graph water temperature daily

Onset of OMR Management

graph freeport 3day running average

The information on OMR Managment on this website is summarized for Delta Smelt from the OMR Entrainment Management Guidance Document and does not reflect a comprehensive description of each of the OMR actions.

"First Flush" conditions may be triggered between December 1 and January 31 and include: Running 3-day average of the daily flows at Freeport is greater than 25,000 cfs and running 3-day average of the daily turbidity at Freeport is 50 NTU or greater, or real-time monitoring indicates a high risk of migration and dispersal into areas at high risk of future entrainment. This "First Flush" may only be initiated once during the December through January period and will not be required if: spent female Delta Smelt are collected in monitoring surveys.

Turbidity Bridge Avoidance

graph turbidity daily average sacramento san joaquin

Turbidity Bridge Avoidance ("South Delta Turbidity"): After the Integrated Early Winter Pulse Protection (above) or February 1 (whichever comes first) and until a ripe or spent female is detected or April 1 (whichever is first), Reclamation and DWR propose to manage exports in order to maintain daily average turbidity in Old River at Bacon Island (OBI) at a level of less than 12 NTU. Reclamation and DWR recognize that readings at individual sensors or localized groups of sensors can generate spurious results in real-time. To avoid triggering an OMR flow action during a sensor error or a localized turbidity spike that might be caused by local flows or a wind-driven event, Reclamation and DWR will consider and review data from other locations.

Larval and Juvenile Delta Smelt Protection

graph operations QWEST NDOI X2 daily

End of OMR Management

graph clifton court daily

OMR criteria may control operations until June 30 (for Delta Smelt and Chinook salmon), until June 15 (for steelhead/rainbow trout), or when the following species-specific off ramps have occurred, whichever is earlier.

Delta Smelt: when the daily mean water temperature at CCF reaches 77°F for 3 consecutive days. 77°F is equal to 25°C.

Operations and Hydrology

graph old river flow daily
graph omr index
graph pumping and flow into delta daily
graph Barker Slough temperature and turbidity daily

Water Year Tables

USFWS Chipps Island Trawl

Daily Delta Smelt and Longfin Smelt caught in Chipps Island Trawl USFWS Lodi juvenile monitoring WY2026
DateSpeciesMark CodenfishFork LengthLife StageStation CodeSample TimeSource
2025-11-25Longfin SmeltNone170JuvenileSB018N07:45:00Data are preliminary and are subject to correction and revision.
2025-11-25Longfin SmeltNone1104AdultSB018N07:45:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone199AdultSB018S10:59:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1105AdultSB018N12:20:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1104AdultSB018M08:44:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone159JuvenileSB018S10:06:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone166JuvenileSB018S10:06:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone2106AdultSB018S10:06:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1107AdultSB018S10:06:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone2109AdultSB018S10:06:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone194AdultSB018S10:59:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1113AdultSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1104AdultSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone1100AdultSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone175JuvenileSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone195AdultSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone197AdultSB018M09:09:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone171JuvenileSB018N11:55:00Data are preliminary and are subject to correction and revision.
2025-12-01Longfin SmeltNone172JuvenileSB018N11:55:00Data are preliminary and are subject to correction and revision.
2025-12-04Longfin SmeltNone1NASB018M08:25:00Data are preliminary and are subject to correction and revision.
2025-12-08Longfin SmeltNone1104AdultSB018M08:20:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone1NASB018N10:59:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone198AdultSB018S08:47:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone1103AdultSB018S07:57:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone1105AdultSB018M09:40:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone1101AdultSB018M10:07:00Data are preliminary and are subject to correction and revision.
2025-12-10Longfin SmeltNone3NASB018M10:33:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1113AdultSB018N08:06:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1108AdultSB018N08:06:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1101AdultSB018N08:06:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone172JuvenileSB018M09:51:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1113AdultSB018M09:51:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1100AdultSB018M10:17:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1102AdultSB018M10:17:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1103AdultSB018M10:17:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1110AdultSB018M10:17:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1105AdultSB018M10:42:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1100AdultSB018S12:02:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1106AdultSB018S11:36:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone197AdultSB018S11:36:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1111AdultSB018S11:11:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1105AdultSB018S11:11:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1101AdultSB018S11:11:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone2100AdultSB018S11:11:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1110AdultSB018N09:23:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1101AdultSB018N08:58:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1105AdultSB018N08:32:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone172JuvenileSB018N08:32:00Data are preliminary and are subject to correction and revision.
2025-12-12Longfin SmeltNone1109AdultSB018N08:06:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone187AdultSB018M10:20:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone3111AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1109AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1108AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone2105AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone2100AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone197AdultSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone178JuvenileSB018M09:54:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1106AdultSB018M09:27:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone196AdultSB018M09:27:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone191AdultSB018M10:45:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1118AdultSB018M10:20:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1107AdultSB018M10:20:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone3105AdultSB018M10:20:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone2104AdultSB018M10:20:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1108AdultSB018N12:01:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1105AdultSB018N12:01:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone198AdultSB018N12:01:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone171JuvenileSB018N12:01:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1105AdultSB018N11:34:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone166JuvenileSB018N11:34:00Data are preliminary and are subject to correction and revision.
2025-12-15Longfin SmeltNone1107AdultSB018N11:11:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone199AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1107AdultSB018M08:20:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1105AdultSB018M08:46:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1109AdultSB018M08:46:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone2110AdultSB018M08:46:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1120AdultSB018M08:46:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone191AdultSB018M09:12:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1102AdultSB018M09:12:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1114AdultSB018M09:12:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1105AdultSB018N10:33:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1107AdultSB018N10:33:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1110AdultSB018N10:33:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1112AdultSB018N10:33:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1117AdultSB018N10:33:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone191AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone195AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone196AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone197AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone298AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1101AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1102AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1103AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone3104AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone2105AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1106AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1107AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone3108AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1109AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone2110AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1111AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone2113AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone3115AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1116AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone1118AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-17Longfin SmeltNone2120AdultSB018N10:54:00Data are preliminary and are subject to correction and revision.
2025-12-22Longfin SmeltNone198AdultSB018M09:06:00Data are preliminary and are subject to correction and revision.
2025-12-22Longfin SmeltNone1105AdultSB018M09:06:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1100AdultSB018M12:09:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1105AdultSB018M12:09:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1106AdultSB018M12:09:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1108AdultSB018M12:09:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1101AdultSB018S11:44:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone198AdultSB018S11:44:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone197AdultSB018S11:44:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1120AdultSB018S10:53:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone2106AdultSB018S10:53:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1101AdultSB018S10:53:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone199AdultSB018S10:53:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone198AdultSB018S10:53:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1100AdultSB018S10:28:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone186AdultSB018N09:32:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone198AdultSB018N09:32:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1100AdultSB018N09:32:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1103AdultSB018N09:59:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1110AdultSB018S11:44:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1110AdultSB018N09:59:00Data are preliminary and are subject to correction and revision.
2025-12-29Longfin SmeltNone1108AdultSB018S11:44:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2105AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1106AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2107AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone3110AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1111AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1112AdultSB018N12:43:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone196AdultSB018N13:08:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1114AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1111AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1108AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1106AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2100AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone197AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone196AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone195AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone191AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone194AdultSB018M11:27:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone194AdultSB018S09:42:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2105AdultSB018S09:42:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone194AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone199AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1100AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1102AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone3105AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1107AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone4110AdultSB018M12:18:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2109AdultSB018M12:18:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone3105AdultSB018M12:18:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2104AdultSB018M12:18:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1109AdultSB018S10:07:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone197AdultSB018S10:35:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1107AdultSB018S10:35:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone180JuvenileSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone195AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone196AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone2100AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1103AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1104AdultSB018S11:02:00Data are preliminary and are subject to correction and revision.
2025-12-30Longfin SmeltNone1115AdultSB018M11:32:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone193AdultSB018M11:17:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone199AdultSB018S10:50:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone196AdultSB018S10:50:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone181JuvenileSB018S10:50:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1160AdultSB018S10:26:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018S10:26:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone195AdultSB018S10:26:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1116AdultSB018S09:58:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018S09:58:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone185AdultSB018S09:58:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone178JuvenileSB018S09:58:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1102AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1100AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone2107AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone2109AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1113AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1120AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone197AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone199AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone2105AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1108AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1110AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1114AdultSB018N08:34:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1101AdultSB018N09:00:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018N09:00:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1106AdultSB018N09:00:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1116AdultSB018N09:00:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone194AdultSB018N09:28:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1102AdultSB018N09:28:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone194AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1118AdultSB018M11:43:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018M11:17:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1103AdultSB018M11:17:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone197AdultSB018M11:17:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018S10:50:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone195AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone189AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1110AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1109AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1105AdultSB018M12:10:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone1104AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone198AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2025-12-31Longfin SmeltNone196AdultSB018N08:05:00Data are preliminary and are subject to correction and revision.
2026-01-05Longfin SmeltNone1112AdultSB018S10:50:00Data are preliminary and are subject to correction and revision.
2026-01-06Longfin SmeltNone1119AdultSB018M09:17:00Data are preliminary and are subject to correction and revision.

EDSM

WY2026 Delta Smelt and Longfin Smelt caught in Enhanced Delta Smelt Monitoring (EDSM)
Sample Date TimeSpeciesMark CodenfishFork Length (mm)Life StageSubregionStratumRegionMethodSource
2025-10-06 11:30:00Delta SmeltNone154JuvenileLower Sacramento RiverLower SacramentoWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-09 09:21:00Delta SmeltNone154JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-17 12:27:00Delta SmeltNone159AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 08:57:00Delta SmeltNone153JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 09:37:00Delta SmeltNone155JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 09:37:00Delta SmeltNone162AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 09:37:00Delta SmeltNone166AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone145JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone350JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone151JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone153JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone154JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone156JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone159AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone164AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone266AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone167AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Delta SmeltNone271AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-10 10:14:00Delta SmeltNone159AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-10 10:14:00Delta SmeltNone161AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-10 10:33:00Delta SmeltNone160AdultSuisun MarshSuisun MarshWestEDSM Provisional, USFWS Lodi
2025-11-10 10:33:00Delta SmeltNone164AdultSuisun MarshSuisun MarshWestEDSM Provisional, USFWS Lodi
2025-11-10 11:45:00Delta SmeltNone156JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 09:12:00Delta SmeltNone166AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-20 08:56:00Delta SmeltNone160AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-20 09:12:00Delta SmeltNone162AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-20 09:12:00Delta SmeltNone174AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-01 09:16:00Delta SmeltNone166AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-04 13:32:00Delta SmeltNone173AdultLower Sac River Ship ChannelSac Deep WaterNorthKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-09 08:41:00Delta SmeltNone174AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-09 08:57:00Delta SmeltNone169AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-09 09:44:00Delta SmeltNone161AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Delta SmeltNone155JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Delta SmeltNone156JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Delta SmeltNone157JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Delta SmeltNone170AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 12:26:00Delta SmeltNone159AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-16 09:54:00Delta SmeltNone157JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-16 11:08:00Delta SmeltNone147JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-21 10:06:00Delta SmeltNone154JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-21 11:27:00Delta SmeltNone155JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 08:44:00Delta SmeltNone178AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 11:35:00Delta SmeltNone159AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-02 09:03:00Delta SmeltNone161AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-02 10:04:00Delta SmeltNone148JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-02 10:20:00Delta SmeltNone163AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-02 10:44:00Longfin SmeltNone161JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-16 09:43:00Longfin SmeltNone150JuvenileHonker BaySuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-20 08:12:00Longfin SmeltNone157JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-27 10:22:00Longfin SmeltNone159JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-27 10:38:00Longfin SmeltNone157JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-27 10:38:00Longfin SmeltNone161JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-27 10:38:00Longfin SmeltNone164JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-27 10:38:00Longfin SmeltNone187AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-30 08:06:00Longfin SmeltNone158JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-30 08:21:00Longfin SmeltNone1102AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-10-30 10:51:00Longfin SmeltNone164JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 08:59:00Longfin SmeltNone170JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 08:59:00Longfin SmeltNone171JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 08:59:00Longfin SmeltNone192AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 09:31:00Longfin SmeltNone195AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:16:00Longfin SmeltNone159JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:16:00Longfin SmeltNone161JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:16:00Longfin SmeltNone162JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:16:00Longfin SmeltNone169JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:32:00Longfin SmeltNone161JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:32:00Longfin SmeltNone171JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:32:00Longfin SmeltNone195AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 10:32:00Longfin SmeltNone1100AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone163JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone165JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone168JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone171JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone173JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:03:00Longfin SmeltNone182JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 11:45:00Longfin SmeltNone167JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-03 12:15:00Longfin SmeltNone168JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-06 10:01:00Longfin SmeltNone163JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-13 08:30:00Longfin SmeltNone174JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-13 08:45:00Longfin SmeltNone157JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-13 08:45:00Longfin SmeltNone181JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-13 09:02:00Longfin SmeltNone182JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-13 09:17:00Longfin SmeltNone165JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 10:29:00Longfin SmeltNone160JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 10:49:00Longfin SmeltNone165JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 10:49:00Longfin SmeltNone181JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 11:06:00Longfin SmeltNone162JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 11:06:00Longfin SmeltNone167JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 11:06:00Longfin SmeltNone189AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-11-17 11:24:00Longfin SmeltNone165JuvenileSuisun MarshSuisun MarshWestEDSM Provisional, USFWS Lodi
2025-12-01 10:02:00Longfin SmeltNone162JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-01 10:17:00Longfin SmeltNone164JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:23:00Longfin SmeltNone158JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:23:00Longfin SmeltNone162JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:23:00Longfin SmeltNone169JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:23:00Longfin SmeltNone192AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:41:00Longfin SmeltNone181JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:41:00Longfin SmeltNone198AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:57:00Longfin SmeltNone169JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-10 10:57:00Longfin SmeltNone171JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:31:00Longfin SmeltNone160JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:31:00Longfin SmeltNone164JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:31:00Longfin SmeltNone169JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:31:00Longfin SmeltNone170JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:31:00Longfin SmeltNone176JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone260JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone161JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone165JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone172JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone173JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 09:49:00Longfin SmeltNone194AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:06:00Longfin SmeltNone169JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:06:00Longfin SmeltNone188AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:06:00Longfin SmeltNone1100AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:06:00Longfin SmeltNone1108AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Longfin SmeltNone165JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:42:00Longfin SmeltNone1100AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone163JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone166JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone172JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone174JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone278JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone197AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone198AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 10:59:00Longfin SmeltNone1103AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 11:38:00Longfin SmeltNone176JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 11:54:00Longfin SmeltNone164JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 11:54:00Longfin SmeltNone169JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 11:54:00Longfin SmeltNone1109AdultSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-11 12:26:00Longfin SmeltNone162JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-15 09:04:00Longfin SmeltNone177JuvenileMid Suisun BaySuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-15 09:04:00Longfin SmeltNone179JuvenileMid Suisun BaySuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-15 09:04:00Longfin SmeltNone1114AdultMid Suisun BaySuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-15 09:53:00Longfin SmeltNone197AdultMid Suisun BaySuisun BayWestEDSM Provisional, USFWS Lodi
2025-12-17 08:25:00Longfin SmeltNone175JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 08:40:00Longfin SmeltNone175JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 08:40:00Longfin SmeltNone184JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 09:32:00Longfin SmeltNone170JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 09:32:00Longfin SmeltNone173JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 09:32:00Longfin SmeltNone175JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 09:48:00Longfin SmeltNone164JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 09:48:00Longfin SmeltNone198AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 10:03:00Longfin SmeltNone169JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-17 10:18:00Longfin SmeltNone178JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 08:44:00Longfin SmeltNone179JuvenileGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 08:44:00Longfin SmeltNone1101AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 09:01:00Longfin SmeltNone1103AdultGrizzly BaySuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 09:44:00Longfin SmeltNone160JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-29 10:14:00Longfin SmeltNone175JuvenileSuisun MarshSuisun MarshWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-30 09:49:00Longfin SmeltNone190AdultConfluenceSuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-30 10:19:00Longfin SmeltNone175JuvenileConfluenceSuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-30 10:19:00Longfin SmeltNone1102AdultConfluenceSuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-31 09:27:00Longfin SmeltNone151JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-31 09:27:00Longfin SmeltNone1115AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2025-12-31 11:05:00Longfin SmeltNone190AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-05 09:15:00Longfin SmeltNone1104AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-05 09:30:00Longfin SmeltNone197AdultWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-05 10:34:00Longfin SmeltNone169JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-05 11:19:00Longfin SmeltNone181JuvenileWest Suisun BaySuisun BayFar WestKodiak TrawlEDSM Provisional, USFWS Lodi
2026-01-06 09:23:00Longfin SmeltNone184JuvenileHonker BaySuisun BayWestKodiak TrawlEDSM Provisional, USFWS Lodi

Salvage at the SWP and CVP Delta Fish Facilities

No Delta Smelt or Longfin Smelt caught in SWP and CVP Facilities WY2026.

Hourly Table

Hourly Data for Last 7 Days for select locations and parameters (used in figures)
DateHourRiver Discharge Flow Old River at Bacon Island (USGS) (CFS) [CDEC:OBI]River Discharge Flow Old River at Highway 4 (CFS) [CDEC:OH4]
DateHourRiver Discharge Flow Old River at Bacon Island (USGS) (CFS) [CDEC:OBI]River Discharge Flow Old River at Highway 4 (CFS) [CDEC:OH4]
2025-12-300-6620.00
2025-12-301-7960.00
2025-12-302-9200.00-8730.00
2025-12-303-4300.00-7440.00
2025-12-30445.00-4130.00
2025-12-3051860.00-918.00
2025-12-3062040.00797.00
2025-12-307-1060.00694.00
2025-12-308-9080.00-3020.00
2025-12-309-6600.00
2025-12-3010-8020.00
2025-12-3011-8910.00
2025-12-3012-9490.00
2025-12-3013-9510.00
2025-12-3014-4290.00-7430.00
2025-12-30154320.00-2150.00
2025-12-30167680.001120.00
2025-12-30179040.005500.00
2025-12-301810600.006410.00
2025-12-301910500.006360.00
2025-12-302010100.006320.00
2025-12-30219310.005960.00
2025-12-30226300.005150.00
2025-12-3023-2560.002860.00
2025-12-310-3590.00
2025-12-311-7150.00
2025-12-312-8780.00
2025-12-313-9100.00
2025-12-314-7790.00-8590.00
2025-12-315-2710.00-6130.00
2025-12-316324.00-2520.00
2025-12-317778.00-183.00
2025-12-318-2440.00-4.00
2025-12-319-9460.00-4090.00
2025-12-3110-7380.00
2025-12-3111-8620.00
2025-12-3112-9580.00
2025-12-3113
2025-12-3114-9780.00
2025-12-3115-2540.00-7400.00
2025-12-31165980.00-1440.00
2025-12-31179380.003900.00
2025-12-311810900.006390.00
2025-12-311911600.006930.00
2025-12-312011500.006920.00
2025-12-312110700.006490.00
2025-12-31229780.006220.00
2025-12-31237070.005460.00
2026-01-010-3410.003160.00
2026-01-011
2026-01-012
2026-01-013
2026-01-014
2026-01-015
2026-01-016
2026-01-017
2026-01-018
2026-01-019
2026-01-0110
2026-01-0111
2026-01-0112
2026-01-0113
2026-01-0114
2026-01-0115
2026-01-0116
2026-01-0117
2026-01-0118
2026-01-0119
2026-01-0120
2026-01-0121
2026-01-0122
2026-01-0123
2026-01-020
2026-01-021
2026-01-022
2026-01-023
2026-01-024
2026-01-025
2026-01-026
2026-01-027
2026-01-028
2026-01-0293010.001060.00
2026-01-0210-380.003190.00
2026-01-0211-9720.00-1050.00
2026-01-0212-7380.00
2026-01-0213-9160.00
2026-01-0214
2026-01-0215
2026-01-0216
2026-01-02172240.00-5820.00
2026-01-02189120.001590.00
2026-01-021912200.006480.00
2026-01-022012900.007880.00
2026-01-022113100.007870.00
2026-01-022212800.007050.00
2026-01-022311300.007000.00
2026-01-0309830.006670.00
2026-01-0313770.005650.00
2026-01-032-9460.00543.00
2026-01-033-6980.00
2026-01-034-9520.00
2026-01-035
2026-01-036
2026-01-037-8580.00
2026-01-038-845.00-7500.00
2026-01-0392330.00-2880.00
2026-01-03103150.001970.00
2026-01-0311601.004410.00
2026-01-0312-9180.00-619.00
2026-01-0313-7270.00
2026-01-0314-9270.00
2026-01-0315
2026-01-0316
2026-01-0317
2026-01-03181890.00-5600.00
2026-01-03199980.002360.00
2026-01-032012700.007290.00
2026-01-032112900.008120.00
2026-01-032213200.008070.00
2026-01-032313100.007870.00
2026-01-04012100.007640.00
2026-01-04110300.005560.00
2026-01-0424040.005650.00
2026-01-043-9710.001210.00
2026-01-044-6620.00
2026-01-045-9740.00
2026-01-046
2026-01-047
2026-01-048-5460.00-9840.00
2026-01-0491840.00-5280.00
2026-01-04104590.00624.00
2026-01-04114980.00841.00
2026-01-0412170.00-452.00
2026-01-0413-5250.00
2026-01-0414-8450.00
2026-01-0415-9250.00
2026-01-0416
2026-01-0417
2026-01-0418-6760.00-8860.00
2026-01-04194460.00-2900.00
2026-01-04209770.004510.00
2026-01-042112000.007290.00
2026-01-042212800.007820.00
2026-01-042312600.007790.00
2026-01-05012300.007680.00
2026-01-05111100.005060.00
2026-01-0527380.004530.00
2026-01-053-823.004610.00
2026-01-054-2580.00
2026-01-055
2026-01-056
2026-01-057
2026-01-058
2026-01-059
2026-01-0510
2026-01-0511
2026-01-0512
2026-01-0513
2026-01-0514
2026-01-0515
2026-01-0516
2026-01-0517
2026-01-0518
2026-01-0519
2026-01-0520
2026-01-0521
2026-01-0522
2026-01-0523

Data Notes & Resources

Content on this page is updated daily and includes the most up-to-date datasets contained in the SacPAS database.

Smelt Monitoring

The Enhanced Delta Smelt Monitoring Program (EDSM) Weekly Summary, USFWS Lodi. Data are preliminary and are subject to correction and revision.

Smelt Surveys Current and Historical

Current and Historical Delta Smelt Surveys query, HTML table and CSV.

Annually updated Historical Delta Smelt Combined Sampling by Stratum plots removed until further review.

Data Notes