SacPAS: Central Valley Prediction & Assessment of Salmon

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WY2024 Current Conditions for the Salmon Monitoring Team


Go To: DCC Operations || Alerts: Deer Creek, Mill Creek, Wilkins Slough, Knights Landing || Juvenile Sampling || Historical Migration Pattern for "Today" || Species Distribution Estimates || Loss&Salvage Predictor Estimates || Delta STARS Estimates || Single-Year Loss Thresholds

Content on this page is updated daily and includes the most up-to-date datasets contained in the SacPAS database. Juvenile monitoring and salvage data are updated as made available publicly.

Data Load Timing:
SacPAS Related Queries and Tools:

DCC Operations

graphic Catch Index Knights Landing, Sacramento Trawls, Sacramento Beach Seines (10/1/2023 - 12/31/2023)
Alerts for Environmental Surrogates (Flow and Temperature)
Date Knights Landing RST: Winter Chinook: Catch Index Knights Landing RST: Older Chinook: Catch Index Sacramento Trawls: Older Chinook: Catch Index Sacramento Beach Seines: Older Chinook: Catch Index Alert: Catch Index > 5 Alert: Catch Index 3 < X ≤ 5
2023-12-31            
2023-12-30            
2023-12-29            
2023-12-28            
2023-12-27            
2023-12-26            
2023-12-25            
2023-12-24            
2023-12-23            
2023-12-22     0 0    
2023-12-21            
2023-12-20     0 1.3    
2023-12-19            
2023-12-18     0 0    
2023-12-17            
2023-12-16            
2023-12-15     0 0    
2023-12-14            
2023-12-13     0 0    
2023-12-12            
2023-12-11 0 0 0 0    
2023-12-10            
2023-12-09            
2023-12-08            
2023-12-07     0 0    
2023-12-06       0    
2023-12-05     0      
2023-12-04 0 0 0 0    
2023-12-03            
2023-12-02 0 0        
2023-12-01     0 0    
2023-11-30 0 0        
2023-11-29 0 0 0 0    
2023-11-28 0 0        
2023-11-27 0 0 0 0    
2023-11-26 1.1 1.1        
2023-11-25 0 0        
2023-11-24 0 0        
2023-11-23 0 0        
2023-11-22 0 0 0 0    
2023-11-21 0 0 0 0    
2023-11-20 0 0 0 0    
2023-11-19 0 0        
2023-11-18 0 0        
2023-11-17 0 0        
2023-11-16 0 0 0 0    
2023-11-15 0 0   0    
2023-11-14 0 0 0      
2023-11-13 0 0 0 0    
2023-11-12 0 0        
2023-11-11 0 0        
2023-11-10 0 0        
2023-11-09 0 0 0 0    
2023-11-08 0 0        
2023-11-07 0 0 0      
2023-11-06 0 0 0 0    
2023-11-05 0 0        
2023-11-04 0 0        
2023-11-03 0 0 0 0    
2023-11-02 0 0        
2023-11-01 0 0 0 0    
2023-10-31 0 0        
2023-10-30 0 0 0 0    
2023-10-29 0.5 0.5        
2023-10-28 0 0        
2023-10-27 0 0 0 0    
2023-10-26 0.5 0.5        
2023-10-25     0 0    
2023-10-24 1.0 1.0        
2023-10-23 0 0 0 0    
2023-10-22 0 0        
2023-10-21 0.5 0.5        
2023-10-20 0 0 0 0    
2023-10-19 0 0        
2023-10-18 0 0 0 0    
2023-10-17 0.5 0.5        
2023-10-16     0 0    
2023-10-15            
2023-10-14            
2023-10-13     0 0    
2023-10-12 0 0        
2023-10-11 0 0 0 0    
2023-10-10 0 0 0 0    
2023-10-09            
2023-10-08            
2023-10-07            
2023-10-06 0 0 0 0    
2023-10-05 0 0 0      
2023-10-04 0 0 0 0    
2023-10-03 0 0        
2023-10-02     0 0    
2023-10-01            
0 value indicates sampling occurred. Calculations generated by SacPAS. Data Courtesy of USFWS Lodi via weekly email and CDFW via StreamNet.

Updated: Monday, 01-Jan-2024 16:15:10 PST

Part 1: DCC operations by Knights Landing or Sacramento Catch Indices (PA 4-56)
Monitoring period: 1 October-30 November
Water quality criteria per D-1641 are met and either the Knights Landing Catch Index or Sacramento Catch Index is greater than 5.0 fish per day (close until both < 3/day)
Water quality criteria per D-1641 are met, either Knights Landing Catch Index or the Sacramento Catch Index are greater than 3.0 fish per day but less than or equal to five fish per day. (closed for 3 days)

Alerts: Deer Creek, Mill Creek, Wilkins Slough, Knights Landing

Daily Average Flow and Temperature Last 7 Days
Date Mill Creek (MLM): mean daily flow (cfs) Mill Creek (MLM): flow percent change Mill Creek (MLM): Alert Deer Creek (DCV): mean daily flow (cfs) Deer Creek (DCV): flow percent change Deer Creek (DCV): Alert Wilkins Slough (WLK): mean daily flow (cfs) Knights Landing RST: water temperature (f) WLK-KNL: Alert
5/7/2024 508.8 -3.0% Flow>95cfs 624.5 -2.7% Flow>95cfs 10287.0    
5/6/2024 524.6 -23.6% Flow>95cfs 642.0 -18.7% Flow>95cfs 10251.5 48.1 WLK>7500cfs and KNL<56.3F
5/5/2024 686.9 -15.7% Flow>95cfs 789.3 13.3% Flow>95cfs 7535.7 48.6 WLK>7500cfs and KNL<56.3F
5/4/2024 814.5 53.0% Flow>95cfs Change>50% 696.5 59.5% Flow>95cfs Change>50% 7517.8 47.9 WLK>7500cfs and KNL<56.3F
5/3/2024 532.3 4.2% Flow>95cfs 436.7 -1.0% Flow>95cfs 8283.3 48.6 WLK>7500cfs and KNL<56.3F
5/2/2024 510.9 -3.2% Flow>95cfs 441.1 -4.7% Flow>95cfs 9389.3 48.6 WLK>7500cfs and KNL<56.3F
5/1/2024 528.0 -4.0% Flow>95cfs 462.8 -5.4% Flow>95cfs 10821.2 48.5 WLK>7500cfs and KNL<56.3F
Calculations generated by SacPAS. Data Courtesy of CDEC and CDFW via StreamNet.

Updated: Wednesday, 08-May-2024 06:30:04 PDT

Monitor Deer Creek and Mill Creek for average daily flow >95 cfs or >50% change from prior day

Monitor for both conditions: Wilkins Slough average daily flow >7500 cfs and Knights Landing temperature <56.3F

Juvenile Sampling

Juvenile Sampling Summary for 04/30/2024-05/06/2024 (last 7 days) and 04/23/2024-04/29/2024 (previous 7 days)

Date RangeData ItemButte Creek Diversion and RSTTisdale Weir RSTKnights Landing RSTLower Feather River RSTLower Sacramento River RSTSacramento Trawls (@ Sherwood Harbor)Sacramento Beach SeinesChipps Island TrawlsMossdale Trawls
Date RangeData ItemButte Creek Diversion and RSTTisdale Weir RSTKnights Landing RSTLower Feather River RSTLower Sacramento River RSTSacramento Trawls (@ Sherwood Harbor)Sacramento Beach SeinesChipps Island TrawlsMossdale Trawls
04/30/2024-05/06/2024Min Sample Date2024-04-302024-04-302024-04-302024-04-302024-04-30
04/30/2024-05/06/2024Max Sample Date2024-05-052024-05-062024-05-022024-05-062024-05-06
04/30/2024-05/06/2024Days with Sampling67300
04/30/2024-05/06/2024Fall Chinook1639386365202
04/30/2024-05/06/2024Spring Chinook41082386
04/30/2024-05/06/2024Winter Chinook00000
04/30/2024-05/06/2024LateFall Chinook00000
04/30/2024-05/06/2024Chinook (ad-clip)339200
04/30/2024-05/06/2024Steelhead (natural)00100
04/30/2024-05/06/2024Steelhead (ad-clip)00000
04/30/2024-05/06/2024Avg Flow (cfs)678.710363.59445.09167.324335.324335.327921.04489.8
04/30/2024-05/06/2024Avg Water Temp (F)16.348.346.061.361.363.059.2
04/30/2024-05/06/2024Avg Turbidity (NTU)21.223.23.019.519.524.3
04/23/2024-04/29/2024Min Sample Date2024-04-232024-04-232024-04-232024-04-232024-04-232024-04-23
04/23/2024-04/29/2024Max Sample Date2024-04-292024-04-292024-04-292024-04-282024-04-292024-04-29
04/23/2024-04/29/2024Days with Sampling777600
04/23/2024-04/29/2024Fall Chinook51846620182384
04/23/2024-04/29/2024Spring Chinook2972123387
04/23/2024-04/29/2024Winter Chinook000000
04/23/2024-04/29/2024LateFall Chinook003000
04/23/2024-04/29/2024Chinook (ad-clip)14142800
04/23/2024-04/29/2024Steelhead (natural)002000
04/23/2024-04/29/2024Steelhead (ad-clip)000000
04/23/2024-04/29/2024Avg Flow (cfs)698.815344.615447.15962.231195.131195.134008.04926.9
04/23/2024-04/29/2024Avg Water Temp (F)16.448.545.947.861.761.763.060.3
04/23/2024-04/29/2024Avg Turbidity (NTU)13.616.13.19.018.718.728.3
source of Avg Flow (cfs)Butte Creek nr Chico (BCK)Colousa (COL)Wilkins Slough (WLK)Boyd's Landing (FSB)Verona (VON)Freeport (FPT)Freeport (FPT)Delta OutFlow (DTO)Vernalis (VNS)
source of Avg Water Temp (F)Butte CreekTisdale WeirKnights LandingLower Feather RiverLower Sacramento RiverHood (SRH)Hood (SRH)Chipps Island TrawlsVernalis (VNS)
source of Avg Turbidity (NTU)Butte CreekTisdale WeirKnights LandingLower Feather RiverLower Sacramento RiverSacramento TrawlsSacramento TrawlsChipps Island TrawlsMossdale Trawls

Updated: Tuesday, 07-May-2024 16:15:54 PDT

Historical Migration Pattern for "Today"

Average Percent by 05/07, with 95%CI, of annual emigrating population for juveniles of each species of interest (based on LAD) captured at the following locations and salvaged at SWP and CVP Delta facilities
Species Red Bluff Diversion Dam Tisdale RST Knights Landing RST Sac Trawl (Sherwood) Catch Index Chipps Island Trawl Catch Index Salvage
Chinook, Winter-run, Unclipped 100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
99.9%
(99.7%,100.1%)
BY: 2014 - 2022
99.9%
(99.7%,100.1%)
WY: 2014 - 2023
Chinook, Spring-run, Unclipped 98.1%
(96.0%,100.2%)
BY: 2014 - 2022
99.9%
(99.9%,100.0%)
BY: 2014 - 2022
99.9%
(99.7%,100.1%)
BY: 2014 - 2022
98.7%
(97.3%,100.1%)
BY: 2014 - 2022
93.0%
(88.6%,97.3%)
BY: 2014 - 2022
77.1%
(57.3%,96.9%)
WY: 2014 - 2023
Steelhead, Unclipped (January-December) 20.7%
(9.1%,32.3%)
BY: 2014 - 2023
78.7%
(56.8%,100.5%)
BY: 2014 - 2023
73.0%
(53.0%,93.0%)
BY: 2014 - 2023
88.4%
(78.8%,98.1%)
BY: 2014 - 2023
82.5%
(76.3%,88.8%)
BY: 2014 - 2023
 
Steelhead, Unclipped (December-March)           100.0%
(100.0%,100.0%)
WY: 2015 - 2024
Steelhead, Unclipped (April-June)           69.4%
(48.9%,89.8%)
WY: 2014 - 2023
Calculations generated by SacPAS Migration Timing and Conditions by Cohort and Salvage Timing. Data Courtesy of USFWS, Red Bluff; CDFW via StreamNet and CDEC; USFWS, Lodi.

Updated: Wednesday, 08-May-2024 06:32:27 PDT

Species Distribution Estimates

Estimates presented during weekly meetings. Submitted by BOR to SacPAS after weekly meetings for generation of plots.

graph natural young of year yoy winter-run Chinook salmon distribution estimates graph  natural young of year yoy spring-run Chinook salmon distribution estimates graph  natural origin steelhead distribution estimates

Loss&Salvage Predictor Estimates

Current estimates generated by the Loss and Salvage Predictor tool. Predicts loss and/or salvage of endangered steelhead and winter run Chinook salmon at the CVP and SWP pumping facilities at the southern end of the Sacramento-San Joaquin Delta. Available Decemer to mid-June.

Updated: Tuesday, 07-May-2024 10:05:04 PDT

plot estimates of Steelhead Loss generated by Loss and Salvage Predictor tool plot estimates of Chinook Winter Run Loss generated by Loss and Salvage Predictor tool
Environmental Conditions, Loss and Salvage Predictor Input and Output
Parameter TokenParameter DescriptionWater YearWeekWeek TypeValue
temp.malWater Temperature °C, Mallard Island (MAL) from CDEC202431Data17.8
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202431Data0.1
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202431Data-885
sacSacramento Flows CFS, Freeport (FPT) from CDEC202431Data25966
dccDCC Gate Status from BOR202431Dataclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202431Data4657
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202431Data2065
steelhead.pwSteelhead Previous Week202431Data205.2
winter.pwWinter Chinook Previous Week202431Data0
temp.malWater Temperature °C, Mallard Island (MAL) from CDEC202432Forecast17.8
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202432Forecast0.1
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202432Forecast-885
sacSacramento Flows CFS, Freeport (FPT) from CDEC202432Forecast25966
dccDCC Gate Status from BOR202432Forecastclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202432Forecast4657
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202432Forecast2065
steelhead.pwSteelhead Previous Week202432Forecast61.34
winter.pwWinter Chinook Previous Week202432Forecast0
Fish, Loss and Salvage Predictor Input and Output
Parameter TokenParameter DescriptionWater YearWeekValue
Steelhead.LowPredicted Steelhead, Low %2024319
Steelhead.MedianPredicted Steelhead, Median %20243161
Steelhead.HighPredicted Steelhead, High %202431225
Winter.Run.LowPredicted Chinook Winter Run, Low %2024310
Winter.Run.MedianPredicted Chinook Winter Run, Median %2024310
Winter.Run.HighPredicted Chinook Winter Run, High %20243118
Steelhead.Observed.lossObserved Steelhead loss202431132
Winter.Run.Observed.lossObserved Chinook Winter Run loss2024310
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2024314949
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2024314136
Steelhead.LowPredicted Steelhead, Low %2024323
Steelhead.MedianPredicted Steelhead, Median %20243246
Steelhead.HighPredicted Steelhead, High %202432118
Winter.Run.LowPredicted Chinook Winter Run, Low %2024320
Winter.Run.MedianPredicted Chinook Winter Run, Median %2024320
Winter.Run.HighPredicted Chinook Winter Run, High %2024324
Steelhead.Observed.lossObserved Steelhead loss202432NA
Winter.Run.Observed.lossObserved Chinook Winter Run loss202432NA
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2024324949
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2024324136

Delta STARS Estimates

Current estimates generated by the Delta STARS tool. STARS Predicted Survival, Travel-Time and Routing for Late-Fall Run and Winter Run Chinook. Delta STARS developed by USGS Quantitative Fisheries Ecology Section and deployed by SacPAS.

Updated: Tuesday, 07-May-2024 10:06:02 PDT

Delta STARS Survival and Routing Estimates
StockDateRouteParameterEstimateLower 80% Credible LimitUpper 80% Credible Limit
Winter Chinook2024-05-06OverallMedian Travel Time5.47055.33315.6198
Winter Chinook2024-05-06OverallSurvival0.43380.365780.49752999999999997
Winter Chinook2024-05-06Sacramento RiverMedian Travel Time5.00755
Winter Chinook2024-05-06Sacramento RiverRouting Probability0.626660.603050.65048
Winter Chinook2024-05-06Sacramento RiverSurvival0.472950.39470.54754
Winter Chinook2024-05-06Yolo BypassMedian Travel Time9.847911
Winter Chinook2024-05-06Yolo BypassRouting Probability000
Winter Chinook2024-05-06Yolo BypassSurvival0.574980.40930.72698
Winter Chinook2024-05-06Sutter SloughMedian Travel Time5.32456
Winter Chinook2024-05-06Sutter SloughRouting Probability0.132560.117220.14894
Winter Chinook2024-05-06Sutter SloughSurvival0.420540.325120.50902
Winter Chinook2024-05-06Steamboat SloughMedian Travel Time5.00755
Winter Chinook2024-05-06Steamboat SloughRouting Probability0.120470.105160.13539
Winter Chinook2024-05-06Steamboat SloughSurvival0.441410.334970.54022
Winter Chinook2024-05-06Interior DeltaMedian Travel Time8.50689
Winter Chinook2024-05-06Interior DeltaRouting Probability0.120320.102480.13959
Winter Chinook2024-05-06Interior DeltaSurvival0.238870.136540.34559
Late-fall Chinook2024-05-06OverallMedian Travel Time7.55825.707510.53
Late-fall Chinook2024-05-06OverallSurvival0.554140.448020.64561
Late-fall Chinook2024-05-06Delta Cross ChannelMedian Travel TimeNANANA
Late-fall Chinook2024-05-06Delta Cross ChannelRouting Probability000
Late-fall Chinook2024-05-06Delta Cross ChannelSurvivalNANANA
Late-fall Chinook2024-05-06Georgiana SloughMedian Travel Time11.1667.774516.934
Late-fall Chinook2024-05-06Georgiana SloughRouting Probability0.2060.1690.251
Late-fall Chinook2024-05-06Georgiana SloughSurvival0.288010.145310.47641
Late-fall Chinook2024-05-06Sacramento RiverMedian Travel Time6.55454.61399.886
Late-fall Chinook2024-05-06Sacramento RiverRouting Probability0.4760.4280.518
Late-fall Chinook2024-05-06Sacramento RiverSurvival0.652540.523170.75611
Late-fall Chinook2024-05-06Sutter and Steamboat SloughMedian Travel Time7.18745.062210.48
Late-fall Chinook2024-05-06Sutter and Steamboat SloughRouting Probability0.3170.2870.345
Late-fall Chinook2024-05-06Sutter and Steamboat SloughSurvival0.583270.424640.7125

Single-Year Loss Thresholds

Single-Year Loss Thresholds (PA 4-69)

In each year, typically January/February, Reclamation and DWR propose to avoid exceeding an annual loss threshold equal to 90% of the greatest annual loss that occurred in the historical record 2010-2018 for each of:

(More information on 4-70)

Summary Loss Table

WYData ItemWinter-run Chinook : 10/1-6/30Natural Steelhead : 12/1-3/31Natural Steelhead : 4/1-6/15
WY2024Loss Total Last 1-7 days (04/30/2024-05/06/2024)0095.48
WY2024Loss Total Last 8-14 days (04/23/2024-04/29/2024)00184.16
WY2024Cumulative Loss Total4135.83225.551731.38
Note: Natural Steelhead (12/1-3/31) loss total includes 0.68 loss during period 10/1-11/30.

Natural Winter-Run Chinook Salmon Loss

graph loss Natural Winter-Run Chinook Salmon graph loss Natural Winter-Run Chinook Salmon with WY2009-2018 history graph loss Natural Winter-Run Chinook Salmon with WY2009-2018 history

Natural Central Valley Steelhead

graph loss Natural Central Valley Steelhead graph Natural Central Valley Steelhead with WY2009-2018 history graph loss Natural Central Valley Steelhead from December through March with WY2009-2018 history graph loss Natural Central Valley Steelhead from April through June 15 with WY2009-2018 history

Daily Loss Table

WYDateWinter-run Chinook : 10/1-6/30 : Daily LossWinter-run Chinook : 10/1-6/30 : Cum LossNatural Steelhead : 12/1-3/31 : Daily LossNatural Steelhead : 12/1-3/31 : Cum LossNatural Steelhead : 4/1-6/15 : Daily LossNatural Steelhead : 4/1-6/15 : Cum Loss
WYDateWinter-run Chinook : 10/1-6/30 : Daily LossWinter-run Chinook : 10/1-6/30 : Cum LossNatural Steelhead : 12/1-3/31 : Daily LossNatural Steelhead : 12/1-3/31 : Cum LossNatural Steelhead : 4/1-6/15 : Daily LossNatural Steelhead : 4/1-6/15 : Cum Loss
WY20242024-05-0504135.88.161731.38
WY20242024-05-0404135.82.721723.22
WY20242024-05-0304135.837.361720.5
WY20242024-05-0204135.823.871683.14
WY20242024-05-0104135.88.161659.27
WY20242024-04-3004135.815.211651.11
WY20242024-04-2904135.827.71635.9
WY20242024-04-2804135.816.821608.2
WY20242024-04-2704135.840.191591.38
WY20242024-04-2604135.833.641551.19
WY20242024-04-2504135.830.311517.55
WY20242024-04-2404135.827.091487.24
WY20242024-04-2304135.88.411460.15
WY20242024-04-2204135.825.481451.74
WY20242024-04-2104135.840.081426.26
WY20242024-04-2004135.88.661386.18
WY20242024-04-1904135.860.621377.52
WY20242024-04-1804135.834.641316.9
WY20242024-04-1704135.811.381282.26
WY20242024-04-164.334135.844.661270.88
WY20242024-04-154.334131.4786.61226.22
WY20242024-04-1404127.1422.761139.62
WY20242024-04-1304127.1412.991116.86
WY20242024-04-124.334127.1488.821103.87
WY20242024-04-1104122.8167.171015.05
WY20242024-04-1026.084122.8176.33947.88
WY20242024-04-0956.44096.73145.61871.55
WY20242024-04-0804040.3369.28725.94
WY20242024-04-0721.864040.33110.97656.66
WY20242024-04-0625.934018.47165.65545.69
WY20242024-04-058.563992.5463.34380.04
WY20242024-04-0487.123983.9887.71316.7
WY20242024-04-0334.843896.8646.02228.99
WY20242024-04-0269.373862.0284.99182.97
WY20242024-04-01112.873792.6597.9897.98
WY20242024-03-313.523679.7847.133225.55
WY20242024-03-30112.763676.2680.163178.42
WY20242024-03-29123.513563.569.283098.26
WY20242024-03-28127.423439.99723028.98
WY20242024-03-27210.963312.5783.992956.98
WY20242024-03-2698.653101.6137.972872.99
WY20242024-03-2540.973002.9632.532835.02
WY20242024-03-2435.732961.998.662802.49
WY20242024-03-2343.32926.2625.482793.83
WY20242024-03-2250.522882.9633.032768.35
WY20242024-03-2190.122832.4427.092735.32
WY20242024-03-20115.762742.3273.112708.23
WY20242024-03-1942.932626.5617.322635.12
WY20242024-03-1811.372583.637.052617.8
WY20242024-03-1761.422572.2611.382610.75
WY20242024-03-16169.432510.8422.762599.37
WY20242024-03-1533.832341.418.662576.61
WY20242024-03-1448.442307.5831.172567.95
WY20242024-03-133.522259.1448.742536.78
WY20242024-03-1202255.628.162488.04
WY20242024-03-1120.182255.628.162479.88
WY20242024-03-1033.682235.4425.732471.72
WY20242024-03-0970.012201.7658.512445.99
WY20242024-03-0892.392131.7592.042387.48
WY20242024-03-07150.372039.36100.22295.44
WY20242024-03-0693.031888.9967.172195.24
WY20242024-03-05157.841795.9686.12128.07
WY20242024-03-0430.641638.1210.882041.97
WY20242024-03-0368.451607.4827.092031.09
WY20242024-03-0280.281539.0350.962004
WY20242024-03-0154.361458.7589.321953.04
WY20242024-02-2929.451404.39104.531863.72
WY20242024-02-285.21374.945.441759.19
WY20242024-02-2715.331369.7454.681753.75
WY20242024-02-2641.581354.4142.81699.07
WY20242024-02-2548.481312.83100.21656.27
WY20242024-02-24135.081264.35146.721556.07
WY20242024-02-23316.591129.27242.591409.35
WY20242024-02-22152.24812.68234.431166.76
WY20242024-02-2156.16660.4488.32932.33
WY20242024-02-202.33604.2832.53844.01
WY20242024-02-190601.9515.21811.48
WY20242024-02-182.6601.9519.04796.27
WY20242024-02-177.8599.3533.64777.23
WY20242024-02-162.6591.5534.14743.59
WY20242024-02-1517.32588.958.66709.45
WY20242024-02-144.33571.6337.36700.79
WY20242024-02-138.88567.30663.43
WY20242024-02-122.33558.4221.65663.43
WY20242024-02-1117.27556.0951.96641.78
WY20242024-02-1051.16538.8243.3589.82
WY20242024-02-0945.82487.6654.68546.52
WY20242024-02-08147.74441.84113.94491.84
WY20242024-02-0757.64294.177.94377.9
WY20242024-02-0643.66236.4614.1299.96
WY20242024-02-054.33192.88.66285.86
WY20242024-02-0420.42188.475.44277.2
WY20242024-02-030168.052.72271.76
WY20242024-02-020168.050269.04
WY20242024-02-0137.98168.0563.34269.04
WY20242024-01-3112.99130.0717.32205.7
WY20242024-01-3015.8117.0848.74188.38
WY20242024-01-2936.81101.2850.35139.64
WY20242024-01-289.5764.474.3389.29
WY20242024-01-277.5254.98.1684.96
WY20242024-01-269.5747.382.7276.8
WY20242024-01-253.1937.818.1674.08
WY20242024-01-24034.625.4465.92
WY20242024-01-23034.62060.48
WY20242024-01-224.3334.62060.48
WY20242024-01-21030.292.7260.48
WY20242024-01-20030.29057.76
WY20242024-01-19030.29057.76
WY20242024-01-18030.296.1257.76
WY20242024-01-17030.292.7251.64
WY20242024-01-164.3330.29048.92
WY20242024-01-152.8825.962.7248.92
WY20242024-01-1411.5423.088.6646.2
WY20242024-01-13011.54037.54
WY20242024-01-12011.54037.54
WY20242024-01-118.6611.5425.9837.54
WY20242024-01-1002.88011.56
WY20242024-01-092.882.885.4411.56
WY20242024-01-080006.12
WY20242024-01-070006.12
WY20242024-01-060006.12
WY20242024-01-050006.12
WY20242024-01-04002.726.12
WY20242024-01-030003.4
WY20242024-01-020003.4
WY20242024-01-010003.4
WY20242023-12-310003.4
WY20242023-12-30002.723.4
WY20242023-12-290000.68
WY20242023-12-280000.68
WY20242023-12-270000.68
WY20242023-12-260000.68
WY20242023-12-250000.68
WY20242023-12-240000.68
WY20242023-12-230000.68
WY20242023-12-220000.68
WY20242023-12-210000.68
WY20242023-12-200000.68
WY20242023-12-190000.68
WY20242023-12-180000.68
WY20242023-12-170000.68
WY20242023-12-160000.68
WY20242023-12-150000.68
WY20242023-12-140000.68
WY20242023-12-130000.68
WY20242023-12-120000.68
WY20242023-12-110000.68
WY20242023-12-100000.68
WY20242023-12-090000.68
WY20242023-12-080000.68
WY20242023-12-070000.68
WY20242023-12-060000.68
WY20242023-12-050000.68
WY20242023-12-040000.68
WY20242023-12-030000.68
WY20242023-12-020000.68
WY20242023-12-01000.680.68
WY20242023-11-3000
WY20242023-11-2900
WY20242023-11-2800
WY20242023-11-2700
WY20242023-11-2600
WY20242023-11-2500
WY20242023-11-2400
WY20242023-11-2300
WY20242023-11-2200
WY20242023-11-2100
WY20242023-11-2000
WY20242023-11-1900
WY20242023-11-1800
WY20242023-11-1700
WY20242023-11-1600
WY20242023-11-1500
WY20242023-11-1400
WY20242023-11-1300
WY20242023-11-1200
WY20242023-11-1100
WY20242023-11-1000
WY20242023-11-0900
WY20242023-11-0800
WY20242023-11-0700
WY20242023-11-0600
WY20242023-11-0500
WY20242023-11-0400
WY20242023-11-0300
WY20242023-11-0200
WY20242023-11-0100
WY20242023-10-3100
WY20242023-10-3000
WY20242023-10-2900
WY20242023-10-2800
WY20242023-10-2700
WY20242023-10-2600
WY20242023-10-2500
WY20242023-10-2400
WY20242023-10-2300
WY20242023-10-2200
WY20242023-10-2100
WY20242023-10-2000
WY20242023-10-1900
WY20242023-10-1800
WY20242023-10-1700
WY20242023-10-1600
WY20242023-10-1500
WY20242023-10-1400
WY20242023-10-1300
WY20242023-10-1200
WY20242023-10-1100
WY20242023-10-1000
WY20242023-10-0900
WY20242023-10-0800
WY20242023-10-0700
WY20242023-10-0600
WY20242023-10-0500
WY20242023-10-0400
WY20242023-10-0300
WY20242023-10-0200
WY20242023-10-0100
Note: Natural Steelhead (12/1-3/31) loss total includes 0.68 loss during period 10/1-11/30.

Data Set Notes:

  1. 2019 Biological Opinions, USBR includes link to "Chapter 4 Proposed Action" PDF
  2. Water condtions data courtesy of CDEC.
  3. Knights Landing RST and Tisdale RST data courtesy of CDFW via StreamNet.
    • The Knights Landing RST: uses Frank Fisher length-at-date model to categorize Chinook into "older" and "fry/smolt".
  4. Sacramento Trawls, Sacramento Beach Seines, Chipps Island Trawls, and Mossdale Trawls sampling data courtesy of USFWS Lodi weekly.
    • Sacramento Beach Seines: Verona, Elkhorn, Sand Cove, Miller Park, Sherwood Harbor, Discovery Park, American River, Garcia Bend.
    • 30 November 2020: Sampling at Mossdale Trawls stopped; sampling at the sites deemed "non-essential" during COVID-19 response.
  5. Salvage data courtesy of Fish Salvage Monitoring, CDFW Bay Delta Region
    • Salvage Database, ftp://ftp.dfg.ca.gov/salvage/
    • We use loss estimation methods as detailed in "Chinook Salmon Loss Estimation for Skinner Delta Fish Protective Facility and Tracy Fish Collection Facility, 7/9/2018" ftp://ftp.wildlife.ca.gov/salvage/Salmon%20loss%20estimation.docx

Citation
Columbia Basin Research, University of Washington. (2020). SacPAS Salmon Monitoring Team. Available from www.cbr.washington.edu/sacramento/workgroups/salmon_monitoring.html

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POC: web@cbr.washington.edu

SacPAS: Central Valley Prediction & Assessment of Salmon, University of Washington, Columbia Basin Research, www.cbr.washington.edu/sacramento/

Friday, 02-Feb-2024 10:02:24 PST