SacPAS: Central Valley Prediction & Assessment of Salmon

 UW Columbia Basin Research
Home Data Queries & Alerts Work Groups & Teams Fish Model Tools Contact

WY2023 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 (10/1/2022 - 12/31/2022)

No winter/older Chinook sampling data for Knights Landing, Sacramento Trawls or Sacramento Beach Seines for period, 10/1/2022 - 12/31/2022.

Updated: Tuesday, 31-Jan-2023 16:15:05 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
6/26/2023 295.2 -0.2% Flow>95cfs 198.6 -2.0% Flow>95cfs 5057.8    
6/25/2023 295.9 -3.0% Flow>95cfs 202.6 -2.2% Flow>95cfs 4975.9    
6/24/2023 305.2 0.2% Flow>95cfs 207.2 -2.8% Flow>95cfs 4802.1    
6/23/2023 304.5 -4.6% Flow>95cfs 213.2 -2.5% Flow>95cfs 4864.0    
6/22/2023 319.3 -3.3% Flow>95cfs 218.6 -4.5% Flow>95cfs 5186.5    
6/21/2023 330.3 -10.0% Flow>95cfs 229.0 -4.4% Flow>95cfs 5455.2    
6/20/2023 367.0 -10.9% Flow>95cfs 239.6 3.5% Flow>95cfs 5658.3    
Calculations generated by SacPAS. Data Courtesy of CDEC and CDFW via StreamNet.

Updated: Tuesday, 27-Jun-2023 08:30:05 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 06/20/2023-06/26/2023 (last 7 days) and 06/13/2023-06/19/2023 (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
06/20/2023-06/26/2023Min Sample Date2023-06-202023-06-202023-06-20
06/20/2023-06/26/2023Max Sample Date2023-06-202023-06-262023-06-26
06/20/2023-06/26/2023Days with Sampling010770000
06/20/2023-06/26/2023Fall Chinook051
06/20/2023-06/26/2023Spring Chinook000
06/20/2023-06/26/2023Winter Chinook000
06/20/2023-06/26/2023LateFall Chinook000
06/20/2023-06/26/2023Chinook (ad-clip)000
06/20/2023-06/26/2023Steelhead (natural)000
06/20/2023-06/26/2023Steelhead (ad-clip)000
06/20/2023-06/26/2023Avg Flow (cfs)230.17141.05142.86129.713025.116659.316659.324076.317153.9
06/20/2023-06/26/2023Avg Water Temp (F)20.048.850.466.566.566.4
06/20/2023-06/26/2023Avg Turbidity (NTU)10.62.28.1
06/13/2023-06/19/2023Min Sample Date2023-06-132023-06-132023-06-132023-06-132023-06-142023-06-132023-06-142023-06-13
06/13/2023-06/19/2023Max Sample Date2023-06-192023-06-142023-06-192023-06-192023-06-162023-06-142023-06-162023-06-17
06/13/2023-06/19/2023Days with Sampling072760200
06/13/2023-06/19/2023Fall Chinook001321001757
06/13/2023-06/19/2023Spring Chinook00000003
06/13/2023-06/19/2023Winter Chinook00000000
06/13/2023-06/19/2023LateFall Chinook00000000
06/13/2023-06/19/2023Chinook (ad-clip)00010000
06/13/2023-06/19/2023Steelhead (natural)00300000
06/13/2023-06/19/2023Steelhead (ad-clip)00000000
06/13/2023-06/19/2023Avg Flow (cfs)259.88152.56801.610048.820018.025955.325955.342347.423185.0
06/13/2023-06/19/2023Avg Water Temp (F)20.752.547.950.865.865.865.568.7
06/13/2023-06/19/2023Avg Turbidity (NTU)12.214.02.99.813.913.924.618.2
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, 27-Jun-2023 08:16:16 PDT

Historical Migration Pattern for "Today"

Average Percent by 06/26, 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: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
WY: 2013 - 2022
Chinook, Spring-run, Unclipped 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
BY: 2013 - 2021		 100.0%
(100.0%,100.0%)
WY: 2013 - 2022
Steelhead, Unclipped (January-December) 48.6%
(30.2%,67.0%)
BY: 2013 - 2022		 85.2%
(61.7%,108.7%)
BY: 2014 - 2022		 83.7%
(65.5%,101.9%)
BY: 2014 - 2022		 100.0%
(100.0%,100.0%)
BY: 2013 - 2022		 96.7%
(92.2%,101.1%)
BY: 2013 - 2022		  
Steelhead, Unclipped (December-March)           100.0%
(100.0%,100.0%)
WY: 2014 - 2023
Steelhead, Unclipped (April-June)           100.0%
(100.0%,100.0%)
WY: 2013 - 2022
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: Tuesday, 27-Jun-2023 06:32:46 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, 27-Jun-2023 10:05:05 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 CDEC202338Data19.6
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202338Data0
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202338Data340
sacSacramento Flows CFS, Freeport (FPT) from CDEC202338Data18961
dccDCC Gate Status from BOR202338Dataclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202338Data20426
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202338Data8654
steelhead.pwSteelhead Previous Week202338Data15.71
winter.pwWinter Chinook Previous Week202338Data0
temp.malWater Temperature °C, Mallard Island (MAL) from CDEC202339Forecast19.6
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202339Forecast0
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202339Forecast340
sacSacramento Flows CFS, Freeport (FPT) from CDEC202339Forecast18961
dccDCC Gate Status from BOR202339Forecastclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202339Forecast20426
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202339Forecast8654
steelhead.pwSteelhead Previous Week202339Forecast17.32
winter.pwWinter Chinook Previous Week202339Forecast0
Fish, Loss and Salvage Predictor Input and Output
Parameter TokenParameter DescriptionWater YearWeekValue
Steelhead.LowPredicted Steelhead, Low %2023380
Steelhead.MedianPredicted Steelhead, Median %20233817
Steelhead.HighPredicted Steelhead, High %20233892
Winter.Run.LowPredicted Chinook Winter Run, Low %2023380
Winter.Run.MedianPredicted Chinook Winter Run, Median %2023380
Winter.Run.HighPredicted Chinook Winter Run, High %2023380
Steelhead.Observed.lossObserved Steelhead loss2023380
Winter.Run.Observed.lossObserved Chinook Winter Run loss2023380
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2023381414
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss202338106
Steelhead.LowPredicted Steelhead, Low %2023390
Steelhead.MedianPredicted Steelhead, Median %20233913
Steelhead.HighPredicted Steelhead, High %20233955
Winter.Run.LowPredicted Chinook Winter Run, Low %2023390
Winter.Run.MedianPredicted Chinook Winter Run, Median %2023390
Winter.Run.HighPredicted Chinook Winter Run, High %2023390
Steelhead.Observed.lossObserved Steelhead loss202339NA
Winter.Run.Observed.lossObserved Chinook Winter Run loss202339NA
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2023391414
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss202339106

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, 27-Jun-2023 09:35:03 PDT

Delta STARS Survival and Routing Estimates
StockDateRouteParameterEstimateLower 80% Credible LimitUpper 80% Credible Limit
Winter Chinook2023-06-26OverallMedian Travel Time6.49236.16717.2226
Winter Chinook2023-06-26OverallSurvival0.00671751.7579e-40.016357
Winter Chinook2023-06-26Sacramento RiverMedian Travel Time6.08767
Winter Chinook2023-06-26Sacramento RiverRouting Probability0.594350.55940.62588
Winter Chinook2023-06-26Sacramento RiverSurvival0.00650191.072e-40.015569
Winter Chinook2023-06-26Yolo BypassMedian Travel Time9.698910
Winter Chinook2023-06-26Yolo BypassRouting Probability000
Winter Chinook2023-06-26Yolo BypassSurvival0.387160.0627940.72433
Winter Chinook2023-06-26Sutter SloughMedian Travel Time6.20967
Winter Chinook2023-06-26Sutter SloughRouting Probability0.136890.11250.16119
Winter Chinook2023-06-26Sutter SloughSurvival0.0121792.5311e-40.031565
Winter Chinook2023-06-26Steamboat SloughMedian Travel Time5.89456
Winter Chinook2023-06-26Steamboat SloughRouting Probability0.138380.116780.16067
Winter Chinook2023-06-26Steamboat SloughSurvival0.00632658.8587e-50.015382
Winter Chinook2023-06-26Interior DeltaMedian Travel Time9.276910
Winter Chinook2023-06-26Interior DeltaRouting Probability0.130370.104520.15716
Winter Chinook2023-06-26Interior DeltaSurvival0.00242462.2932e-50.0064556
Late-fall Chinook2023-06-26OverallMedian Travel Time10.88.227614.551
Late-fall Chinook2023-06-26OverallSurvival0.450610.342450.54784
Late-fall Chinook2023-06-26Delta Cross ChannelMedian Travel TimeNANANA
Late-fall Chinook2023-06-26Delta Cross ChannelRouting Probability000
Late-fall Chinook2023-06-26Delta Cross ChannelSurvivalNANANA
Late-fall Chinook2023-06-26Georgiana SloughMedian Travel Time15.20510.69323.141
Late-fall Chinook2023-06-26Georgiana SloughRouting Probability0.25050.2040.326
Late-fall Chinook2023-06-26Georgiana SloughSurvival0.205720.0928030.37146
Late-fall Chinook2023-06-26Sacramento RiverMedian Travel Time9.29976.666313.302
Late-fall Chinook2023-06-26Sacramento RiverRouting Probability0.4650.38890.5151
Late-fall Chinook2023-06-26Sacramento RiverSurvival0.57520.437170.68118
Late-fall Chinook2023-06-26Sutter and Steamboat SloughMedian Travel Time9.75176.94514.378
Late-fall Chinook2023-06-26Sutter and Steamboat SloughRouting Probability0.2840.2580.31
Late-fall Chinook2023-06-26Sutter and Steamboat SloughSurvival0.468550.279820.62277

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
WY2023Loss Total Last 1-7 days (06/20/2023-06/26/2023)000
WY2023Loss Total Last 8-14 days (06/13/2023-06/19/2023)0015.71
WY2023Cumulative Loss Total105.891014.16400.08

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
WY20232023-06-220105.89
WY20232023-06-210105.89
WY20232023-06-200105.89
WY20232023-06-190105.89
WY20232023-06-180105.89
WY20232023-06-170105.89
WY20232023-06-160105.89
WY20232023-06-150105.890400.08
WY20232023-06-140105.898.66400.08
WY20232023-06-130105.897.05391.42
WY20232023-06-120105.890384.37
WY20232023-06-110105.890384.37
WY20232023-06-100105.890384.37
WY20232023-06-090105.890384.37
WY20232023-06-080105.8917.32384.37
WY20232023-06-070105.890367.05
WY20232023-06-060105.890367.05
WY20232023-06-050105.892.72367.05
WY20232023-06-040105.890364.33
WY20232023-06-030105.8917.32364.33
WY20232023-06-020105.8917.32347.01
WY20232023-06-010105.894.33329.69
WY20232023-05-310105.8917.32325.36
WY20232023-05-300105.898.66308.04
WY20232023-05-290105.892.72299.38
WY20232023-05-280105.898.66296.66
WY20232023-05-270105.890288
WY20232023-05-260105.898.66288
WY20232023-05-250105.8911.38279.34
WY20232023-05-240105.890267.96
WY20232023-05-230105.894.33267.96
WY20232023-05-220105.8917.32263.63
WY20232023-05-210105.892.72246.31
WY20232023-05-200105.890243.59
WY20232023-05-190105.890243.59
WY20232023-05-180105.890243.59
WY20232023-05-170105.895.44243.59
WY20232023-05-160105.890238.15
WY20232023-05-150105.890238.15
WY20232023-05-140105.8925.98238.15
WY20232023-05-130105.8917.32212.17
WY20232023-05-120105.890194.85
WY20232023-05-110105.890194.85
WY20232023-05-100105.890194.85
WY20232023-05-090105.8917.32194.85
WY20232023-05-080105.8917.32177.53
WY20232023-05-070105.890160.21
WY20232023-05-060105.890160.21
WY20232023-05-050105.890160.21
WY20232023-05-040105.890160.21
WY20232023-05-030105.890160.21
WY20232023-05-020105.890160.21
WY20232023-05-010105.890160.21
WY20232023-04-300105.890160.21
WY20232023-04-290105.890160.21
WY20232023-04-280105.890160.21
WY20232023-04-270105.8912.99160.21
WY20232023-04-260105.890147.22
WY20232023-04-253.19105.890147.22
WY20232023-04-240102.70147.22
WY20232023-04-230102.70147.22
WY20232023-04-220102.70147.22
WY20232023-04-210102.70147.22
WY20232023-04-200102.717.32147.22
WY20232023-04-190102.70129.9
WY20232023-04-180102.70129.9
WY20232023-04-170102.70129.9
WY20232023-04-160102.78.66129.9
WY20232023-04-150102.70121.24
WY20232023-04-140102.70121.24
WY20232023-04-130102.70121.24
WY20232023-04-1217.68102.70121.24
WY20232023-04-11085.020121.24
WY20232023-04-10085.020121.24
WY20232023-04-09085.020121.24
WY20232023-04-08085.020121.24
WY20232023-04-07085.020121.24
WY20232023-04-06085.0217.32121.24
WY20232023-04-05085.0234.64103.92
WY20232023-04-04085.0217.3269.28
WY20232023-04-032.8885.0251.9651.96
WY20232023-04-02082.1400
WY20232023-04-01082.1400
WY20232023-03-31082.142.721014.16
WY20232023-03-302.682.1401011.44
WY20232023-03-29079.5401011.44
WY20232023-03-28079.5401011.44
WY20232023-03-27079.5401011.44
WY20232023-03-26079.5401011.44
WY20232023-03-25079.5401011.44
WY20232023-03-24079.5401011.44
WY20232023-03-23079.542.721011.44
WY20232023-03-22079.5417.321008.72
WY20232023-03-21079.540991.4
WY20232023-03-20079.540991.4
WY20232023-03-19079.540991.4
WY20232023-03-18079.5417.32991.4
WY20232023-03-17079.5417.32974.08
WY20232023-03-16079.544.33956.76
WY20232023-03-15079.5469.28952.43
WY20232023-03-14079.54290.54883.15
WY20232023-03-132.679.5440.08592.61
WY20232023-03-12076.9451.96552.53
WY20232023-03-11076.9486.6500.57
WY20232023-03-10076.9420.04413.97
WY20232023-03-09076.9421.65393.93
WY20232023-03-0817.7976.9417.32372.28
WY20232023-03-07059.1554.18354.96
WY20232023-03-06059.150300.78
WY20232023-03-05059.1551.96300.78
WY20232023-03-04059.152.72248.82
WY20232023-03-03059.1540.08246.1
WY20232023-03-022.659.152.72206.02
WY20232023-03-01056.552.72203.3
WY20232023-02-285.7656.558.16200.58
WY20232023-02-27050.792.72192.42
WY20232023-02-26050.790189.7
WY20232023-02-25050.795.44189.7
WY20232023-02-24050.790184.26
WY20232023-02-232.8850.790184.26
WY20232023-02-22047.910184.26
WY20232023-02-21047.910184.26
WY20232023-02-20047.910184.26
WY20232023-02-19047.910184.26
WY20232023-02-18047.914.33184.26
WY20232023-02-17047.912.72179.93
WY20232023-02-16047.910177.21
WY20232023-02-15047.910177.21
WY20232023-02-14047.9139.65177.21
WY20232023-02-13047.9117.32137.56
WY20232023-02-12047.910120.24
WY20232023-02-11047.910120.24
WY20232023-02-10047.910120.24
WY20232023-02-09047.9117.32120.24
WY20232023-02-08047.912.72102.92
WY20232023-02-07047.910100.2
WY20232023-02-06047.910100.2
WY20232023-02-05047.910100.2
WY20232023-02-04047.9117.32100.2
WY20232023-02-03047.91082.88
WY20232023-02-02047.91082.88
WY20232023-02-01047.918.6682.88
WY20232023-01-31047.91074.22
WY20232023-01-30047.91074.22
WY20232023-01-292.647.912.7274.22
WY20232023-01-28045.31071.5
WY20232023-01-27045.31071.5
WY20232023-01-26045.31071.5
WY20232023-01-25045.31071.5
WY20232023-01-24045.31071.5
WY20232023-01-23045.31071.5
WY20232023-01-22045.31071.5
WY20232023-01-21045.31071.5
WY20232023-01-20045.31071.5
WY20232023-01-19045.31071.5
WY20232023-01-18045.3125.9871.5
WY20232023-01-174.3345.31045.52
WY20232023-01-16040.98045.52
WY20232023-01-15040.98045.52
WY20232023-01-14040.9817.3245.52
WY20232023-01-13040.982.7228.2
WY20232023-01-122.8840.98025.48
WY20232023-01-11038.12.7225.48
WY20232023-01-10038.1022.76
WY20232023-01-09038.1022.76
WY20232023-01-08038.1022.76
WY20232023-01-07038.1022.76
WY20232023-01-06038.1022.76
WY20232023-01-05038.1022.76
WY20232023-01-042.8838.12.7222.76
WY20232023-01-03035.22020.04
WY20232023-01-02035.22020.04
WY20232023-01-0117.6835.222.7220.04
WY20232022-12-31017.54017.32
WY20232022-12-30017.5417.3217.32
WY20232022-12-29017.5400
WY20232022-12-28017.5400
WY20232022-12-27017.5400
WY20232022-12-26017.5400
WY20232022-12-25017.5400
WY20232022-12-24017.5400
WY20232022-12-23017.5400
WY20232022-12-22017.5400
WY20232022-12-21017.5400
WY20232022-12-20017.5400
WY20232022-12-19017.5400
WY20232022-12-1817.5417.5400
WY20232022-12-170000
WY20232022-12-160000
WY20232022-12-150000
WY20232022-12-140000
WY20232022-12-130000
WY20232022-12-120000
WY20232022-12-110000
WY20232022-12-100000
WY20232022-12-090000
WY20232022-12-080000
WY20232022-12-070000
WY20232022-12-060000
WY20232022-12-050000
WY20232022-12-040000
WY20232022-12-030000
WY20232022-12-020000
WY20232022-12-010000
WY20232022-11-3000
WY20232022-11-2900
WY20232022-11-2800
WY20232022-11-2700
WY20232022-11-2600
WY20232022-11-2500
WY20232022-11-2400
WY20232022-11-2300
WY20232022-11-2200
WY20232022-11-2100
WY20232022-11-2000
WY20232022-11-1900
WY20232022-11-1800
WY20232022-11-1700
WY20232022-11-1600
WY20232022-11-1500
WY20232022-11-1400
WY20232022-11-1300
WY20232022-11-1200
WY20232022-11-1100
WY20232022-11-1000
WY20232022-11-0900
WY20232022-11-0800
WY20232022-11-0700
WY20232022-11-0600
WY20232022-11-0500
WY20232022-11-0400
WY20232022-11-0300
WY20232022-11-0200
WY20232022-11-0100
WY20232022-10-3100
WY20232022-10-3000
WY20232022-10-2900
WY20232022-10-2800
WY20232022-10-2700
WY20232022-10-2600
WY20232022-10-2500
WY20232022-10-2400
WY20232022-10-2300
WY20232022-10-2200
WY20232022-10-2100
WY20232022-10-2000
WY20232022-10-1900
WY20232022-10-1800
WY20232022-10-1700
WY20232022-10-1600
WY20232022-10-1500
WY20232022-10-1400
WY20232022-10-1300
WY20232022-10-1200
WY20232022-10-1100
WY20232022-10-1000
WY20232022-10-0900
WY20232022-10-0800
WY20232022-10-0700
WY20232022-10-0600
WY20232022-10-0500
WY20232022-10-0400
WY20232022-10-0300
WY20232022-10-0200
WY20232022-10-0100

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

Home | Data Queries & Alerts | Work Groups & Teams | Fish Model | Tools | Contact

POC: web@cbr.washington.edu

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

Friday, 27-Jan-2023 16:06:14 PST