Cohort Juvenile Monitoring Daily Graph Query

Data Courtesy of USFWS, Lodi and USFWS, Red Bluff and California Department of Fish & Wildlife via CalFish and Pacific States Marine Fisheries Commission via CalFish
Juvenile Monitoring & Sampling Queries
Cohort Juvenile Monitoring Juvenile Salmonid Monitoring Juvenile Life Stages Red Bluff Juvenile Estimates
Select Output Format
Select Start/Brood Year, Species-Run
"Chinook, All" is the only valid Chinook Species-Run selection for Mossdale Trawls.
For Battle Creek and Clear Creek RSTs, the year selected is brood year. For all other locations, the year selected is the start calendar year.
Select Location
Middle Sacramento River to Chipps Island = Tisdale Weir RST, Knights Landing RST, Lower Feather RST, Lower Sacramento RST, Sacramento Beach Seines (combined), Sacramento Trawls, Chipps Island Trawls
Sacramento Beach Seines: Verona, Elkhorn, Sand Cove, Miller Park, Sherwood Harbor, Discovery Park, American River, Garcia Bend.
Select Options
Trawl and Beach Seine results will default to Raw Catch if Catch Index is not available. For example, a catch index formula is not applied to daily catch numbers at Chipps Island Trawls.
Set Image Resolution

Query Notes

plot Winter-run Chinook Monitoring at Multiple Locations

Latest Monitoring Dates in SacPAS Database

  • Upper Clear Creek RST: 2026-01-19
  • Lower Clear Creek RST: 2026-01-19
  • Upper Battle Creek RST: 2026-01-19
  • Red Bluff Diversion Dam RST: 2026-01-21
  • Tisdale Weir RST: 2026-01-25
  • Knights Landing RST: 2026-01-19
  • Lower Feather River RST: 2026-01-26
  • Lower Sacramento River RST: 2026-01-22
  • Lower American River RST: 2025-06-20
  • Sacramento Trawls (@ Sherwood Harbor): 2026-01-28
  • Sacramento Beach Seines: 2026-01-26
  • Chipps Island Trawls: 2026-01-28
  • Mossdale Trawls: 2026-01-28
  • Caswell Memorial State Park RSTs: 2025-06-20
  • Enhanced Delta Smelt Monitoring: 2026-01-28
  • SWP & CVP Non-Clipped Older Juvenile Chinook Loss: 2026-01-27
  • SWP & CVP Non-Clipped Fry/Smolt Chinook Loss: 2026-01-26
  • SWP & CVP Non-Clipped Steelhead Loss: 2026-01-22
  • SWP & CVP Clipped Loss: 2026-01-27
  • SWP & CVP Exports: 2026-01-27