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
5/19/2024 634.2 -5.2% Flow>95cfs 431.1 -4.3% Flow>95cfs 5423.4    
5/18/2024 669.2 -5.2% Flow>95cfs 450.4 -3.0% Flow>95cfs 5159.0    
5/17/2024 706.2 1.3% Flow>95cfs 464.1 -1.1% Flow>95cfs 5288.0    
5/16/2024 696.9 0.5% Flow>95cfs 469.3 -1.4% Flow>95cfs 5697.4    
5/15/2024 693.7 3.6% Flow>95cfs 476.2 -1.4% Flow>95cfs 6643.1    
5/14/2024 669.3 1.3% Flow>95cfs 483.0 -0.6% Flow>95cfs 7877.0    
5/13/2024 660.6 8.1% Flow>95cfs 485.8 -0.3% Flow>95cfs 8942.2 51.2 WLK>7500cfs and KNL<56.3F
Calculations generated by SacPAS. Data Courtesy of CDEC and CDFW via StreamNet.

Updated: Monday, 20-May-2024 08:30:04 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 05/13/2024-05/19/2024 (last 7 days) and 05/06/2024-05/12/2024 (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
05/13/2024-05/19/2024Min Sample Date2024-05-132024-05-132024-05-132024-05-132024-05-132024-05-13
05/13/2024-05/19/2024Max Sample Date2024-05-132024-05-172024-05-132024-05-162024-05-152024-05-15
05/13/2024-05/19/2024Days with Sampling151020
05/13/2024-05/19/2024Fall Chinook0200190452
05/13/2024-05/19/2024Spring Chinook0000021
05/13/2024-05/19/2024Winter Chinook000000
05/13/2024-05/19/2024LateFall Chinook000000
05/13/2024-05/19/2024Chinook (ad-clip)020000
05/13/2024-05/19/2024Steelhead (natural)000000
05/13/2024-05/19/2024Steelhead (ad-clip)030000
05/13/2024-05/19/2024Avg Flow (cfs)572.18512.66432.912135.624148.724148.727983.77460.8
05/13/2024-05/19/2024Avg Water Temp (F)51.247.348.864.964.964.462.9
05/13/2024-05/19/2024Avg Turbidity (NTU)12.72.65.510.210.222.6
05/06/2024-05/12/2024Min Sample Date2024-05-062024-05-062024-05-062024-05-062024-05-062024-05-082024-05-062024-05-07
05/06/2024-05/12/2024Max Sample Date2024-05-122024-05-122024-05-122024-05-122024-05-102024-05-092024-05-102024-05-07
05/06/2024-05/12/2024Days with Sampling77770200
05/06/2024-05/12/2024Fall Chinook481313332124015539
05/06/2024-05/12/2024Spring Chinook140001402920
05/06/2024-05/12/2024Winter Chinook00000000
05/06/2024-05/12/2024LateFall Chinook00000000
05/06/2024-05/12/2024Chinook (ad-clip)40820000
05/06/2024-05/12/2024Steelhead (natural)10000000
05/06/2024-05/12/2024Steelhead (ad-clip)00200000
05/06/2024-05/12/2024Avg Flow (cfs)662.811301.110258.214198.329169.029169.028264.74512.3
05/06/2024-05/12/2024Avg Water Temp (F)16.348.546.146.860.860.862.461.4
05/06/2024-05/12/2024Avg Turbidity (NTU)14.721.33.67.316.516.519.420.4
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: Monday, 20-May-2024 08:15:55 PDT

Historical Migration Pattern for "Today"

Average Percent by 05/19, 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
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
WY: 2014 - 2023
Chinook, Spring-run, Unclipped 99.6%
(99.2%,99.9%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(100.0%,100.0%)
BY: 2014 - 2022
100.0%
(99.9%,100.0%)
BY: 2014 - 2022
99.2%
(98.3%,100.1%)
BY: 2014 - 2022
92.3%
(80.7%,103.8%)
WY: 2014 - 2023
Steelhead, Unclipped (January-December) 28.9%
(14.1%,43.7%)
BY: 2014 - 2023
83.5%
(63.3%,103.7%)
BY: 2014 - 2023
78.5%
(60.4%,96.6%)
BY: 2014 - 2023
91.6%
(82.6%,100.6%)
BY: 2014 - 2023
91.3%
(85.8%,96.8%)
BY: 2014 - 2023
 
Steelhead, Unclipped (December-March)           100.0%
(100.0%,100.0%)
WY: 2015 - 2024
Steelhead, Unclipped (April-June)           84.1%
(68.9%,99.2%)
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: Monday, 20-May-2024 06:32:29 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: Sunday, 19-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 CDEC202433Data18.5
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202433Data0
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202433Data-1115
sacSacramento Flows CFS, Freeport (FPT) from CDEC202433Data25240
dccDCC Gate Status from BOR202433Dataclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202433Data6952
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202433Data3180
steelhead.pwSteelhead Previous Week202433Data40.69
winter.pwWinter Chinook Previous Week202433Data4.33
temp.malWater Temperature °C, Mallard Island (MAL) from CDEC202434Forecast18.5
precipPrecipitation Inches, 5 day running sum, Stockton Fire Station (SFS) from CDEC202434Forecast0
om.sumOMR Flows CFS, sum of tidally-filtered discharge at Middle River and Bacon Island from USGS202434Forecast-1115
sacSacramento Flows CFS, Freeport (FPT) from CDEC202434Forecast25240
dccDCC Gate Status from BOR202434Forecastclosed
sjrSan Joaquin River Flow CFS, Vernalis (VNS) from CDEC 202434Forecast6952
exportExports CFS, sum of Pumping Discharge at HRO and TRP from CDEC202434Forecast3180
steelhead.pwSteelhead Previous Week202434Forecast38.97
winter.pwWinter Chinook Previous Week202434Forecast0
Fish, Loss and Salvage Predictor Input and Output
Parameter TokenParameter DescriptionWater YearWeekValue
Steelhead.LowPredicted Steelhead, Low %2024330
Steelhead.MedianPredicted Steelhead, Median %20243339
Steelhead.HighPredicted Steelhead, High %202433117
Winter.Run.LowPredicted Chinook Winter Run, Low %2024330
Winter.Run.MedianPredicted Chinook Winter Run, Median %2024330
Winter.Run.HighPredicted Chinook Winter Run, High %2024339
Steelhead.Observed.lossObserved Steelhead loss20243312
Winter.Run.Observed.lossObserved Chinook Winter Run loss2024330
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2024334999
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2024334140
Steelhead.LowPredicted Steelhead, Low %2024340
Steelhead.MedianPredicted Steelhead, Median %20243439
Steelhead.HighPredicted Steelhead, High %202434118
Winter.Run.LowPredicted Chinook Winter Run, Low %2024340
Winter.Run.MedianPredicted Chinook Winter Run, Median %2024340
Winter.Run.HighPredicted Chinook Winter Run, High %2024344
Steelhead.Observed.lossObserved Steelhead loss202434NA
Winter.Run.Observed.lossObserved Chinook Winter Run loss202434NA
Steelhead.Cumulative.lossObserved Steelhead Cumulative loss2024344999
Winter.Run.Cumulative.lossObserved Chinook Winter Run Cumulative loss2024344140

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: Sunday, 19-May-2024 10:06:01 PDT

Delta STARS Survival and Routing Estimates
StockDateRouteParameterEstimateLower 80% Credible LimitUpper 80% Credible Limit
Winter Chinook2024-05-18OverallMedian Travel Time6.11685.50456.495
Winter Chinook2024-05-18OverallSurvival0.0324480.00493650.076119
Winter Chinook2024-05-18Sacramento RiverMedian Travel Time5.756
Winter Chinook2024-05-18Sacramento RiverRouting Probability0.610540.58310.63844
Winter Chinook2024-05-18Sacramento RiverSurvival0.0342130.0047870.081716
Winter Chinook2024-05-18Yolo BypassMedian Travel Time10.041911
Winter Chinook2024-05-18Yolo BypassRouting Probability000
Winter Chinook2024-05-18Yolo BypassSurvival0.429180.106210.727
Winter Chinook2024-05-18Sutter SloughMedian Travel Time5.92156
Winter Chinook2024-05-18Sutter SloughRouting Probability0.13440.114690.15406
Winter Chinook2024-05-18Sutter SloughSurvival0.0422240.00571910.10051
Winter Chinook2024-05-18Steamboat SloughMedian Travel Time5.48256
Winter Chinook2024-05-18Steamboat SloughRouting Probability0.13030.11290.14739
Winter Chinook2024-05-18Steamboat SloughSurvival0.0296240.00275180.070464
Winter Chinook2024-05-18Interior DeltaMedian Travel Time9.027810
Winter Chinook2024-05-18Interior DeltaRouting Probability0.124760.10280.14656
Winter Chinook2024-05-18Interior DeltaSurvival0.0163770.00120130.042826
Late-fall Chinook2024-05-18OverallMedian Travel Time8.82496.583512.408
Late-fall Chinook2024-05-18OverallSurvival0.514220.407540.59842
Late-fall Chinook2024-05-18Delta Cross ChannelMedian Travel TimeNANANA
Late-fall Chinook2024-05-18Delta Cross ChannelRouting Probability000
Late-fall Chinook2024-05-18Delta Cross ChannelSurvivalNANANA
Late-fall Chinook2024-05-18Georgiana SloughMedian Travel Time12.7068.85519.205
Late-fall Chinook2024-05-18Georgiana SloughRouting Probability0.22050.18290.268
Late-fall Chinook2024-05-18Georgiana SloughSurvival0.25370.123970.4269
Late-fall Chinook2024-05-18Sacramento RiverMedian Travel Time7.67365.360811.38
Late-fall Chinook2024-05-18Sacramento RiverRouting Probability0.4750.4260.519
Late-fall Chinook2024-05-18Sacramento RiverSurvival0.620810.491220.72116
Late-fall Chinook2024-05-18Sutter and Steamboat SloughMedian Travel Time8.32855.916812.301
Late-fall Chinook2024-05-18Sutter and Steamboat SloughRouting Probability0.30350.2780.33
Late-fall Chinook2024-05-18Sutter and Steamboat SloughSurvival0.538690.375510.66909

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 (05/13/2024-05/19/2024)0012.49
WY2024Loss Total Last 8-14 days (05/06/2024-05/12/2024)4.33032.53
WY2024Cumulative Loss Total4140.133225.551773.68
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
WY20242024-05-1604140.135.441773.68
WY20242024-05-1504140.132.721768.24
WY20242024-05-1404140.1301765.52
WY20242024-05-1304140.134.331765.52
WY20242024-05-1204140.1301761.19
WY20242024-05-1104140.132.721761.19
WY20242024-05-1004140.1301758.47
WY20242024-05-0904140.137.051758.47
WY20242024-05-0804140.1301751.42
WY20242024-05-074.334140.138.661751.42
WY20242024-05-0604135.814.11742.76
WY20242024-05-0504135.88.161728.66
WY20242024-05-0404135.801720.5
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