Workgroups & Teams

WY2025 Current Conditions for the Salmon Monitoring Team

DCC Operations

graphic Catch Index Knights Landing, Sacramento Trawls, Sacramento Beach Seines (10/1/2024 - 12/31/2024)
Catch Index Knights Landing, Sacramento Trawls, Sacramento Beach Seines (10/1/2024 - 12/31/2024)
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
2024-12-30     1.6 2.3    
2024-12-29            
2024-12-28            
2024-12-27     3.2 5.3 SacBeach 5.3 SacTrawl 3.2
2024-12-26     0      
2024-12-25            
2024-12-24            
2024-12-23 0 0 0.8 0    
2024-12-22 0 0        
2024-12-21 0 0        
2024-12-20 0 0 0 1.3    
2024-12-19 7.8 8.2     KNLOlder 8.2
KNLWinter 7.8
 
2024-12-18 5.5 6.9 0.8 0 KNLOlder 6.9
KNLWinter 5.5
 
2024-12-17            
2024-12-16     2.4 4.8   SacBeach 4.8
2024-12-15            
2024-12-14            
2024-12-13 0 0        
2024-12-12 0 0 0 0    
2024-12-11 1.0 1.0 0 0    
2024-12-10 0 0        
2024-12-09 0 0 0 0    
2024-12-08 0.5 0.5        
2024-12-07 0 0        
2024-12-06 0.7 1.4 0 1.6    
2024-12-05 1.2 1.2        
2024-12-04 1.3 1.3 0 0    
2024-12-03 0 0        
2024-12-02     0 2.0    
2024-12-01            
2024-11-30            
2024-11-29       1.6    
2024-11-28            
2024-11-27     15.2 3.0 SacTrawl 15.2  
2024-11-26     27.2   SacTrawl 27.2  
2024-11-25     21.6 4.0 SacTrawl 21.6 SacBeach 4.0
2024-11-24            
2024-11-23            
2024-11-22       0    
2024-11-21 0 0 0      
2024-11-20 0 0 0 0    
2024-11-19 0 0        
2024-11-18 0 0 0 0    
2024-11-17 0 0        
2024-11-16 0 0        
2024-11-15 0 0 0 0    
2024-11-14 0 0 0      
2024-11-13 0 0   0    
2024-11-12 0 0 0 0    
2024-11-11 0 0        
2024-11-10 0 0        
2024-11-09 0 0        
2024-11-08 0 0 0 0    
2024-11-07 0 0        
2024-11-06 0 0 0 0    
2024-11-05 0 0        
2024-11-04 0 0 0 0    
2024-11-03 0 0        
2024-11-02 0 0        
2024-11-01 0 0   0    
2024-10-31 0 0 0      
2024-10-30 0 0 0 0    
2024-10-29 0 0        
2024-10-28 0 0 0 0    
2024-10-27 0 0        
2024-10-26 0 0        
2024-10-25 0 0 0 0    
2024-10-24 0 0        
2024-10-23 0 0 0 0    
2024-10-22 0 0        
2024-10-21 0 0 0 0    
2024-10-20 0 0        
2024-10-19 0.5 0.5        
2024-10-18 0 0 0 0    
2024-10-17 0 0 0 0    
2024-10-16 0 0 0      
2024-10-15 0 0   0    
2024-10-14 0 0        
2024-10-13 0 0        
2024-10-12 0 0        
2024-10-11 0 0 0 0    
2024-10-10 0 0        
2024-10-09 0 0 0 0    
2024-10-08 0 0        
2024-10-07     0 0    
2024-10-06            
2024-10-05            
2024-10-04 0 0 0 0    
2024-10-03 0 0        
2024-10-02 0 0 0 0    
2024-10-01 0 0        
0 value indicates sampling occurred. Calculations generated by SacPAS. Data Courtesy of USFWS Lodi and CDFW via StreamNet.

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
1/19/2025 258.2 -3.3% Flow>95cfs 247.2 -4.2% Flow>95cfs 14803.4    
1/18/2025 267.1 -3.3% Flow>95cfs 258.1 -4.1% Flow>95cfs 16327.0    
1/17/2025 276.1 -2.9% Flow>95cfs 269.2 -3.7% Flow>95cfs 18024.0    
1/16/2025 284.2 -2.1% Flow>95cfs 279.6 -3.7% Flow>95cfs 19781.9    
1/15/2025 290.3 -3.9% Flow>95cfs 290.2 -4.2% Flow>95cfs 21180.0    
1/14/2025 302.1 -5.3% Flow>95cfs 303.0 -6.1% Flow>95cfs 21637.4    
1/13/2025 319.1 -6.3% Flow>95cfs 322.8 -6.0% Flow>95cfs 21957.8 41.6 WLK>7500cfs and KNL<56.3F
Calculations generated by SacPAS. Data Courtesy of CDEC and CDFW via StreamNet.

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 01/13/2025-01/19/2025 (last 7 days) and 01/06/2025-01/12/2025 (previous 7 days)

Juvenile Sampling Summary for 01/13/2025-01/19/2025 (last 7 days) and 01/06/2025-01/12/2025 (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
01/13/2025-01/19/2025Min Sample Date2025-01-142025-01-132025-01-132025-01-142025-01-132025-01-13
01/13/2025-01/19/2025Max Sample Date2025-01-142025-01-132025-01-172025-01-162025-01-172025-01-17
01/13/2025-01/19/2025Days with Sampling110200
01/13/2025-01/19/2025Fall Chinook36623500
01/13/2025-01/19/2025Spring Chinook000100
01/13/2025-01/19/2025Winter Chinook000000
01/13/2025-01/19/2025LateFall Chinook000000
01/13/2025-01/19/2025Chinook (ad-clip)000000
01/13/2025-01/19/2025Steelhead (natural)000000
01/13/2025-01/19/2025Steelhead (ad-clip)000000
01/13/2025-01/19/2025Avg Flow (cfs)392.418641.419101.62384.932564.032564.030199.71296.6
01/13/2025-01/19/2025Avg Water Temp (F)9.441.649.549.549.748.8
01/13/2025-01/19/2025Avg Turbidity (NTU)14.420.7
01/06/2025-01/12/2025Min Sample Date2025-01-062025-01-062025-01-062025-01-062025-01-072025-01-062025-01-06
01/06/2025-01/12/2025Max Sample Date2025-01-122025-01-122025-01-122025-01-102025-01-072025-01-102025-01-10
01/06/2025-01/12/2025Days with Sampling7770100
01/06/2025-01/12/2025Fall Chinook56973945162900
01/06/2025-01/12/2025Spring Chinook14810000
01/06/2025-01/12/2025Winter Chinook7901000
01/06/2025-01/12/2025LateFall Chinook0001010
01/06/2025-01/12/2025Chinook (ad-clip)0000000
01/06/2025-01/12/2025Steelhead (natural)2000000
01/06/2025-01/12/2025Steelhead (ad-clip)04920000
01/06/2025-01/12/2025Avg Flow (cfs)571.726326.723164.23008.245454.245454.242801.41322.3
01/06/2025-01/12/2025Avg Water Temp (F)10.042.141.650.650.650.750.2
01/06/2025-01/12/2025Avg Turbidity (NTU)25.433.45.7
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
  • Butte Creek Diversion and RST: Preliminary data from CDFW via CalFish; subject to revision.
  • Tisdale Weir RST: Preliminary data from CDFW via CalFish and CDEC; subject to revision.
  • Knights Landing RST: Preliminary data from CDFW via CalFish and CDEC; subject to revision. Turbidity is a discrete measure. KNL measured in FTU which should be roughly equivalent to NTU.
  • Lower Feather River RST: Preliminary data from CDFW via CalFish; subject to revision.
  • Lower Sacramento River RST: Preliminary data from CDFW via CalFish; subject to revision.
  • Sacramento Trawls (@ Sherwood Harbor): Preliminary data from USFWS Lodi and CDEC; subject to revision.
  • Sacramento Beach Seines: Preliminary data from USFWS Lodi and CDEC; subject to revision.
  • Chipps Island Trawls: Preliminary data from USFWS Lodi and CDEC; subject to revision.
  • Mossdale Trawls: Preliminary data from USFWS Lodi and CDEC; subject to revision.
  • Averages: calculated for all non-null data points within the 7 day reporting period.

Historical Migration Pattern for "Today"

Average Percent by 01/19, with 95%CI, of annual emigrating population for juveniles of each species of interest 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, LAD Winter-run, Unclipped 97.9%
(96.4%,99.4%)
BY: 2015 - 2023
84.4%
(72.1%,96.7%)
BY: 2015 - 2023
77.6%
(57.8%,97.4%)
BY: 2015 - 2023
37.3%
(12.4%,62.1%)
BY: 2015 - 2023
2.4%
(-2.7%,7.4%)
BY: 2015 - 2023
22.6%
(6.5%,38.7%)
WY: 2015 - 2024
Chinook, LAD Spring-run, Unclipped 14.2%
(3.4%,25.0%)
BY: 2015 - 2023
15.7%
(6.0%,25.4%)
BY: 2015 - 2023
25.1%
(5.3%,44.9%)
BY: 2015 - 2023
2.2%
(-0.8%,5.2%)
BY: 2015 - 2023
0.0%
(0.0%,0.0%)
BY: 2015 - 2023
0.0%
(0.0%,0.0%)
WY: 2015 - 2024
Steelhead, Unclipped (January-December) 0.9%
(-0.3%,2.1%)
BY: 2015 - 2024
21.4%
(5.8%,37.1%)
BY: 2015 - 2024
20.2%
(3.1%,37.2%)
BY: 2015 - 2024
2.5%
(-3.4%,8.4%)
BY: 2015 - 2024
1.9%
(-1.0%,4.9%)
BY: 2015 - 2024
 
Chinook, DNA Winter-run, Unclipped (Water Year)           20.4%
(-18.9%,59.6%)
WY: 2020 - 2024
Steelhead, Unclipped (Water Year)           6.8%
(-0.3%,14.0%)
WY: 2015 - 2024
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.

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.

Delta STARS Survival and Routing Estimates
StockDateRouteParameterEstimateLower 80% Credible LimitUpper 80% Credible Limit
Winter Chinook2025-01-19OverallMedian Travel Time6.12295.57716.4706
Winter Chinook2025-01-19OverallSurvival0.437320.336190.53492
Winter Chinook2025-01-19Sacramento RiverMedian Travel Time5.70856
Winter Chinook2025-01-19Sacramento RiverRouting Probability0.602590.569080.63471
Winter Chinook2025-01-19Sacramento RiverSurvival0.482750.358460.60471
Winter Chinook2025-01-19Yolo BypassMedian Travel Time10.078911
Winter Chinook2025-01-19Yolo BypassRouting Probability000
Winter Chinook2025-01-19Yolo BypassSurvival0.575850.387620.73691
Winter Chinook2025-01-19Sutter SloughMedian Travel Time5.90156
Winter Chinook2025-01-19Sutter SloughRouting Probability0.135050.112710.15872
Winter Chinook2025-01-19Sutter SloughSurvival0.400010.246080.5581
Winter Chinook2025-01-19Steamboat SloughMedian Travel Time5.34956
Winter Chinook2025-01-19Steamboat SloughRouting Probability0.134460.114680.15425
Winter Chinook2025-01-19Steamboat SloughSurvival0.53840.399140.67535
Winter Chinook2025-01-19Interior DeltaMedian Travel Time9.123810
Winter Chinook2025-01-19Interior DeltaRouting Probability0.12790.1030.15388
Winter Chinook2025-01-19Interior DeltaSurvival0.158860.0516860.30329
Late-fall Chinook2025-01-19OverallMedian Travel Time11.4968.635316.118
Late-fall Chinook2025-01-19OverallSurvival0.408610.311010.50554
Late-fall Chinook2025-01-19Delta Cross ChannelMedian Travel TimeNANANA
Late-fall Chinook2025-01-19Delta Cross ChannelRouting Probability000
Late-fall Chinook2025-01-19Delta Cross ChannelSurvivalNANANA
Late-fall Chinook2025-01-19Georgiana SloughMedian Travel Time16.36111.04624.657
Late-fall Chinook2025-01-19Georgiana SloughRouting Probability0.2760.21790.389
Late-fall Chinook2025-01-19Georgiana SloughSurvival0.193890.0804270.34699
Late-fall Chinook2025-01-19Sacramento RiverMedian Travel Time9.56266.745214.888
Late-fall Chinook2025-01-19Sacramento RiverRouting Probability0.45850.34490.518
Late-fall Chinook2025-01-19Sacramento RiverSurvival0.538730.403850.65205
Late-fall Chinook2025-01-19Sutter and Steamboat SloughMedian Travel Time10.1237.051915.469
Late-fall Chinook2025-01-19Sutter and Steamboat SloughRouting Probability0.2670.2380.2941
Late-fall Chinook2025-01-19Sutter and Steamboat SloughSurvival0.421440.25570.57665

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.

plot Estimates of Winter-run Chinook Loss generated by Loss and Salvage Predictor tool
Estimates of Winter-run Chinook Loss generated by Loss and Salvage Predictor tool
plot Estimates of Steelhead Loss generated by Loss and Salvage Predictor tool
Estimates of Steelhead 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 CDEC202515Data10.4
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202515Data0.02
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202515Data-6060
sacSacramento Flows CFS, Freeport (FPT) from CDEC202515Data44063
dccDCC Gate Status from BOR202515Dataclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202515Data1321
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202515Data5874
steelhead.pwSteelhead Previous Week202515Data0
winter.pwWinter Chinook Previous Week202515Data2.6
temp.malWater Temperature °C, Mallard Island (MAL) from CDEC202516Forecast10.4
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202516Forecast0.02
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202516Forecast-6060
sacSacramento Flows CFS, Freeport (FPT) from CDEC202516Forecast44063
dccDCC Gate Status from BOR202516Forecastclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202516Forecast1321
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202516Forecast5874
steelhead.pwSteelhead Previous Week202516Forecast0
winter.pwWinter Chinook Previous Week202516Forecast17.44
Fish, Loss and Salvage Predictor Input and Output
Parameter TokenParameter DescriptionWater YearWeekValue
Steelhead.LowPredicted Steelhead, Low %2025150
Steelhead.MedianPredicted Steelhead, Median %2025150
Steelhead.HighPredicted Steelhead, High %20251542
Winter.Run.LowPredicted Chinook Winter Run, Low %2025150
Winter.Run.MedianPredicted Chinook Winter Run, Median %20251517
Winter.Run.HighPredicted Chinook Winter Run, High %20251572
Steelhead.Observed.lossObserved Steelhead loss2025150
Winter.Run.Observed.lossObserved Chinook Winter Run loss2025150
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss20251517
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2025158
Steelhead.LowPredicted Steelhead, Low %2025160
Steelhead.MedianPredicted Steelhead, Median %2025160
Steelhead.HighPredicted Steelhead, High %20251642
Winter.Run.LowPredicted Chinook Winter Run, Low %2025160
Winter.Run.MedianPredicted Chinook Winter Run, Median %20251617
Winter.Run.HighPredicted Chinook Winter Run, High %20251696
Steelhead.Observed.lossObserved Steelhead loss202516NA
Winter.Run.Observed.lossObserved Chinook Winter Run loss202516NA
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss20251617
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2025168

Single-Year Loss Thresholds

Single-Year Loss Thresholds

  • Natural Winter-Run Chinook Salmon (loss= 0.5% of JPE)
  • Natural Central Valley Steelhead (loss = 3000)

Loss Summary Table

WY2025 Unclipped Chinook and Steelhead Loss Summary, max date possible 2025-01-16
WYData ItemDNA Winter-run Chinook : 7/1-6/30LAD Winter-run Chinook : 7/1-6/30Natural Steelhead : 7/1-6/30
WY2025Loss Total Last 1-7 days (01/13/2025-01/19/2025)02.540
WY2025Loss Total Last 8-14 days (01/06/2025-01/12/2025)000
WY2025Cumulative Loss Total010.6217.32
WY2025Cumulative Loss Percent of Threshold0.00%NA0.58%
WY2025Single-Year Loss Threshold494.47NA3000

Natural DNA Winter-Run Chinook Salmon Loss Figures

graph loss Natural DNA Winter-Run Chinook Salmon
Natural DNA Winter-Run Chinook Salmon Loss Cumulative to Date with Single Year Loss Thresholds

Natural LAD Winter-Run Chinook Salmon Loss Figures

graph loss Natural Winter-Run Chinook Salmon
Natural LAD Winter-Run Chinook Salmon Loss Cumulative to Date with Single Year Loss Thresholds
graph loss Natural Winter-Run Chinook Salmon with WY2009-2018 history
Natural LAD Winter-Run Chinook Salmon Loss Cumulative to Date with WY2009-2018 history and Single Year Loss Thresholds
graph loss Natural Winter-Run Chinook Salmon with WY2009-2018 history
Natural LAD Winter-Run Chinook Salmon Loss Cumulative to Date with historical years and Single Year Loss Thresholds

Natural Central Valley Steelhead Loss Figures

graph loss Natural Central Valley Steelhead
Natural Central Valley Steelhead Loss Cumulative to Date with Single Year Loss Thresholds
graph Natural Central Valley Steelhead with WY2009-2018 history
Natural Central Valley Steelhead Loss Cumulative to Date with Historical Loss and Single Year Loss Thresholds
graph loss Natural Central Valley Steelhead with WY2009-2018 history
Natural Central Valley Steelhead Loss Cumulative to Date with Historical Loss and Single Year Loss Thresholds

Daily Loss Table

WY2025 Unclipped Chinook and Steelhead Loss Daily
WYDateDNA Winter-run Chinook : 7/1-6/30 : Daily LossDNA Winter-run Chinook : 7/1-6/30 : Cum LossLAD Winter-run Chinook : 7/1-6/30 : Daily LossLAD Winter-run Chinook : 7/1-6/30 : Cum LossNatural Steelhead : 7/1-6/30 : Daily LossNatural Steelhead : 7/1-6/30 : Cum Loss
WYDateDNA Winter-run Chinook : 7/1-6/30 : Daily LossDNA Winter-run Chinook : 7/1-6/30 : Cum LossLAD Winter-run Chinook : 7/1-6/30 : Daily LossLAD Winter-run Chinook : 7/1-6/30 : Cum LossNatural Steelhead : 7/1-6/30 : Daily LossNatural Steelhead : 7/1-6/30 : Cum Loss
WY20252025-01-16002.5410.62017.32
WY20252025-01-150008.08017.32
WY20252025-01-140008.08017.32
WY20252025-01-130008.08017.32
WY20252025-01-120008.08017.32
WY20252025-01-110008.08017.32
WY20252025-01-100008.08017.32
WY20252025-01-090008.08017.32
WY20252025-01-080008.08017.32
WY20252025-01-070008.08017.32
WY20252025-01-060008.08017.32
WY20252025-01-050008.08017.32
WY20252025-01-040008.08017.32
WY20252025-01-030008.08017.32
WY20252025-01-02002.68.08017.32
WY20252025-01-010005.48017.32
WY20252024-12-310005.48017.32
WY20252024-12-300005.48017.32
WY20252024-12-290005.48017.32
WY20252024-12-280005.48017.32
WY20252024-12-270005.48017.32
WY20252024-12-260005.48017.32
WY20252024-12-250005.48017.32
WY20252024-12-240005.48017.32
WY20252024-12-230005.48017.32
WY20252024-12-220005.48017.32
WY20252024-12-210005.48017.32
WY20252024-12-200005.48017.32
WY20252024-12-190005.48017.32
WY20252024-12-180005.4817.3217.32
WY20252024-12-17002.885.4800
WY20252024-12-160002.600
WY20252024-12-150002.600
WY20252024-12-140002.600
WY20252024-12-130002.600
WY20252024-12-120002.600
WY20252024-12-110002.600
WY20252024-12-100002.600
WY20252024-12-090002.600
WY20252024-12-080002.600
WY20252024-12-07002.62.600
WY20252024-12-06000000
WY20252024-12-05000000
WY20252024-12-04000000
WY20252024-12-03000000
WY20252024-12-02000000
WY20252024-12-01000000
WY20252024-11-30000000
WY20252024-11-29000000
WY20252024-11-28000000
WY20252024-11-27000000
WY20252024-11-26000000
WY20252024-11-25000000
WY20252024-11-24000000
WY20252024-11-23000000
WY20252024-11-22000000
WY20252024-11-21000000
WY20252024-11-20000000
WY20252024-11-19000000
WY20252024-11-18000000
WY20252024-11-17000000
WY20252024-11-16000000
WY20252024-11-15000000
WY20252024-11-14000000
WY20252024-11-13000000
WY20252024-11-12000000
WY20252024-11-11000000
WY20252024-11-10000000
WY20252024-11-09000000
WY20252024-11-08000000
WY20252024-11-07000000
WY20252024-11-06000000
WY20252024-11-05000000
WY20252024-11-04000000
WY20252024-11-03000000
WY20252024-11-02000000
WY20252024-11-01000000
WY20252024-10-31000000
WY20252024-10-30000000
WY20252024-10-29000000
WY20252024-10-28000000
WY20252024-10-27000000
WY20252024-10-26000000
WY20252024-10-25000000
WY20252024-10-24000000
WY20252024-10-23000000
WY20252024-10-22000000
WY20252024-10-21000000
WY20252024-10-20000000
WY20252024-10-19000000
WY20252024-10-18000000
WY20252024-10-17000000
WY20252024-10-16000000
WY20252024-10-15000000
WY20252024-10-14000000
WY20252024-10-13000000
WY20252024-10-12000000
WY20252024-10-11000000
WY20252024-10-10000000
WY20252024-10-09000000
WY20252024-10-08000000
WY20252024-10-07000000
WY20252024-10-06000000
WY20252024-10-05000000
WY20252024-10-04000000
WY20252024-10-03000000
WY20252024-10-02000000
WY20252024-10-01000000
WY20252024-09-30000000
WY20252024-09-29000000
WY20252024-09-28000000
WY20252024-09-27000000
WY20252024-09-26000000
WY20252024-09-25000000
WY20252024-09-24000000
WY20252024-09-23000000
WY20252024-09-22000000
WY20252024-09-21000000
WY20252024-09-20000000
WY20252024-09-19000000
WY20252024-09-18000000
WY20252024-09-17000000
WY20252024-09-16000000
WY20252024-09-15000000
WY20252024-09-14000000
WY20252024-09-13000000
WY20252024-09-12000000
WY20252024-09-11000000
WY20252024-09-10000000
WY20252024-09-09000000
WY20252024-09-08000000
WY20252024-09-07000000
WY20252024-09-06000000
WY20252024-09-05000000
WY20252024-09-04000000
WY20252024-09-03000000
WY20252024-09-02000000
WY20252024-09-01000000
WY20252024-08-31000000
WY20252024-08-30000000
WY20252024-08-29000000
WY20252024-08-28000000
WY20252024-08-27000000
WY20252024-08-26000000
WY20252024-08-25000000
WY20252024-08-24000000
WY20252024-08-23000000
WY20252024-08-22000000
WY20252024-08-21000000
WY20252024-08-20000000
WY20252024-08-19000000
WY20252024-08-18000000
WY20252024-08-17000000
WY20252024-08-16000000
WY20252024-08-15000000
WY20252024-08-14000000
WY20252024-08-13000000
WY20252024-08-12000000
WY20252024-08-11000000
WY20252024-08-10000000
WY20252024-08-09000000
WY20252024-08-08000000
WY20252024-08-07000000
WY20252024-08-06000000
WY20252024-08-05000000
WY20252024-08-04000000
WY20252024-08-03000000
WY20252024-08-02000000
WY20252024-08-01000000
WY20252024-07-31000000
WY20252024-07-30000000
WY20252024-07-29000000
WY20252024-07-28000000
WY20252024-07-27000000
WY20252024-07-26000000
WY20252024-07-25000000
WY20252024-07-24000000
WY20252024-07-23000000
WY20252024-07-22000000
WY20252024-07-21000000
WY20252024-07-20000000
WY20252024-07-19000000
WY20252024-07-18000000
WY20252024-07-17000000
WY20252024-07-16000000
WY20252024-07-15000000
WY20252024-07-14000000
WY20252024-07-13000000
WY20252024-07-12000000
WY20252024-07-11000000
WY20252024-07-10000000
WY20252024-07-09000000
WY20252024-07-08000000
WY20252024-07-07000000
WY20252024-07-06000000
WY20252024-07-05000000
WY20252024-07-04000000
WY20252024-07-03000000
WY20252024-07-02000000
WY20252024-07-01000000
Data Notes

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

  1. Long-Term Operation of the Central Valley Project and State Water Project, Bay-Delta Office, USBR
  2. Long-Term Operation – Biological Assessment: Chapter 3 – Proposed Action, USBR
    • 3.7.4.5.3 Winter-Run Chinook Salmon Annual Loss Threshold, pg 3-62
    • 3.7.4.5.5 Steelhead Annual Threshold, pg 3-65
  3. Water condtions data courtesy of CDEC.
  4. 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".
  5. 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.
  6. 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
SacPAS Related Queries and Tools: