University of Washington

Hatchery Chinook Loss Tables of Confirmed and Unconfirmed CWT and CWT Releases WY2027

Data Courtesy of CDFW, Bay Delta Region
Juvenile Salvage & Loss Queries
Delta Loss Delta Salvage Salvage Timing Hatchery Chinook Loss Tables and CWT Releases Salvage and Loss Detail Table
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download csv   Hatchery Releases of Interest  

No confirmed loss for CWT releases of Chinook.

CWT Hatchery Releases of Interest

Hatchery (Adipose-Fin Clipped) Chinook Salmon CWT Releases of Interest, 2026/2027, with no confirmed Delta Loss reported , Data through 2026-11-12
Release Start Release End CWT Tag Race Hatchery Release Site Release Type CWT
Number
Released		 % CWT Marked
of Total Number Released		 CWT Tagcodes Release Information Source
2026-06-09 2026-06-09 Fall Feather River Hatchery San Francisco Bay Estuary and Ocean Science Center Production 187997 25.0063217CDFW inseason spreadsheet
2026-06-08 2026-06-08 Fall Feather River Hatchery San Francisco Bay Estuary and Ocean Science Center Production 105550 25.2062872, 063263CDFW inseason spreadsheet
2026-06-06 2026-06-06 Fall Mokelumne Hatchery Halfmoon Bay at Pillar Point Net Pens Production 61592 25.0063325CDFW inseason spreadsheet
2026-06-02 2026-06-02 Fall Feather River Hatchery San Pablo Bay at Conoco Production 174404 36.8060060, 060061, 063057CDFW inseason spreadsheet
2026-05-29 2026-05-29 Fall Mokelumne Hatchery Halfmoon Bay at Pillar Point Net Pens Production 72000 25.0063325CDFW inseason spreadsheet
2026-05-27 2026-05-27 Fall Feather River Hatchery San Francisco Bay at Fort Baker Production 132344 25.0063206CDFW inseason spreadsheet
2026-05-27 2026-05-27 Fall Mokelumne Hatchery Monterey Bay at Monterey Municipal Wharf Production 347318 100.0062843, 063322, 063323CDFW inseason spreadsheet
2026-05-26 2026-05-26 Fall Feather River Hatchery San Francisco Bay at Fort Baker Production 173562 25.0060076, 063203CDFW inseason spreadsheet
2026-05-22 2026-05-22 Fall Mokelumne Hatchery Halfmoon Bay at Pillar Point Net Pens Production 72600 25.0063325CDFW inseason spreadsheet
2026-05-21 2026-05-21 Fall Mokelumne Hatchery San Francisco Bay Estuary and Ocean Science Center Production 111622 25.0063319CDFW inseason spreadsheet
2026-05-20 2026-05-20 Fall Nimbus Hatchery San Francisco Bay Estuary and Ocean Science Center Production 220325 25.0060971, 063287CDFW inseason spreadsheet
2026-05-19 2026-05-19 Fall Nimbus Hatchery San Pablo Bay at Conoco Production 167235 25.0063270CDFW inseason spreadsheet
2026-05-18 2026-05-19 Fall Feather River Hatchery San Pablo Bay at Conoco Production 284273 25.0060070, 060071, 062005, 062015, 062092CDFW inseason spreadsheet
2026-05-13 2026-05-13 Fall Nimbus Hatchery San Francisco Bay at Marin Rod Production 211677 25.0063285CDFW inseason spreadsheet
2026-05-12 2026-05-12 Fall Feather River Hatchery San Francisco Bay at Fort Baker Production 115524 25.0063200CDFW inseason spreadsheet
2026-05-12 2026-05-12 Fall Mokelumne Hatchery San Francisco Bay at Fort Baker Production 116526 25.8063318CDFW inseason spreadsheet
2026-05-11 2026-05-11 Fall Feather River Hatchery San Francisco Bay at Marin Rod Production 279950 25.0060066, 060069, 061205, 062072, 062859CDFW inseason spreadsheet
2026-05-08 2026-05-08 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Net Pen Production 125604 25.0063317CDFW inseason spreadsheet
2026-05-07 2026-05-07 Fall Feather River Hatchery San Francisco Bay at Tiburon Production 260021 25.0060067, 063205CDFW inseason spreadsheet
2026-05-06 2026-05-06 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Net Pen Production 123712 25.0063316CDFW inseason spreadsheet
2026-05-05 2026-05-05 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Net Pen Production 125231 25.0063315CDFW inseason spreadsheet
2026-05-04 2026-05-05 Fall Feather River Hatchery San Pablo Bay at Conoco Production 272496 25.0060064, 060065, 060068, 062854CDFW inseason spreadsheet
2026-05-02 2026-05-02 Fall Merced Fish Facility SAN JOAQ SHRM ISL OP JRSY Production 102962 19.0062348RMIS
2026-05-01 2026-05-01 Fall Merced Fish Facility SAN JOAQ SHRM ISL OP JRSY Production 94374 19.3060051, 060059RMIS
2026-04-22 2026-04-22 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Net Pen Production 127103 25.0063314CDFW inseason spreadsheet
2026-04-21 2026-04-21 Fall Mokelumne Hatchery Lower American River at Sunrise Boat Ramp Production 109847 24.5063310CDFW inseason spreadsheet
2026-04-20 2026-04-20 Fall Nimbus Hatchery Lower American River at Sunrise Boat Ramp Production 194491 25.0062367CDFW inseason spreadsheet
2026-04-18 2026-04-18 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Production 176966 25.0063312, 063313CDFW inseason spreadsheet
2026-04-13 2026-04-13 Fall Feather River Hatchery Feather River at Boyd's Pump Boat Launch Production 290859 25.0063224CDFW inseason spreadsheet
2026-04-09 2026-04-09 Fall Coleman NFH Battle Creek at CNFH Production 104677 25.0056877CDFW inseason spreadsheet
2026-04-09 2026-04-10 Fall Coleman NFH Sacramento River at Tisdale Boat Ramp Experimental 208447 50.0056884CDFW inseason spreadsheet
2026-04-07 2026-04-07 Fall Coleman NFH Battle Creek at CNFH Experimental 203077 50.0056881CDFW inseason spreadsheet
2026-04-07 2026-04-07 Fall Coleman NFH Battle Creek at CNFH Production 502534 25.0056858, 056860, 056861, 056874, 056875, 056926CDFW inseason spreadsheet
2026-04-07 2026-04-07 Fall Feather River Hatchery Battle Creek at CNFH Production 107428 25.0056876CDFW inseason spreadsheet
2026-04-07 2026-04-07 Fall Mokelumne Hatchery San Joaquin River at Sherman Island Net Pen Production 181000 100.0063324CDFW inseason spreadsheet
2026-04-02 2026-04-02 Spring Feather River Hatchery Feather River at Boyd's Pump Boat Launch Production 502803 98.2063311, 066620CDFW inseason spreadsheet
2026-03-23 2026-03-23 Fall Coleman NFH Battle Creek at CNFH Production 1528213 25.0055453, 055457, 056517, 056856, 056857, 056859, 056862, 056863, 056864, 056865, 056866, 056867, 056868, 056869, 056870, 056871, 056872, 056873CDFW inseason spreadsheet
2026-03-23 2026-03-23 Spring Feather River Hatchery Feather River at Gridley Boat Launch Production 488217 100.0062858, 063234CDFW inseason spreadsheet
2026-03-23 2026-03-24 Fall Coleman NFH Sacramento River at Butte City Experimental 353933 100.0056880CDFW inseason spreadsheet
2026-03-23 2026-03-25 Spring SJ Restoration SCARF SAN JOAQ R GRT VAL GR 140 Experimental 199907 100.0063223RMIS
2026-03-20 2026-03-20 Fall Coleman NFH Battle Creek at CNFH Experimental 386851 100.0056882CDFW inseason spreadsheet
2026-03-20 2026-03-20 Fall Coleman NFH Sacramento River at Sycamore Grove Boat Ramp Experimental 226102 100.0056879CDFW inseason spreadsheet
2026-03-19 2026-03-19 Spring Feather River Hatchery Feather River at Boyd's Pump Boat Launch Production 514365 100.0063036, 063236CDFW inseason spreadsheet
2026-03-19 2026-03-19 Spring Feather River Hatchery Feather River at Gridley Boat Launch Production 534583 100.0063239CDFW inseason spreadsheet
2026-03-18 2026-03-18 Spring Feather River Hatchery Feather River at Boyd's Pump Boat Launch Production 508512 100.0063229CDFW inseason spreadsheet
2026-03-18 2026-03-18 Spring Feather River Hatchery Feather River at Gridley Boat Launch Production 476812 100.0063227CDFW inseason spreadsheet
2026-03-09 2026-03-10 Spring SJ Restoration SCARF SAN JOAQ R GRT VAL GR 140 Experimental 136369 100.0062873, 063198RMIS
2026-03-05 2026-07-31 Spring SJ Restoration SCARF SAN JOAQ RIV MEND-FRIANT Experimental 11195 100.0063381RMIS
2026-02-19 2026-02-19 Winter Coleman NFH North Fork Battle Creek, Manton, CA Jumpstart 207067 100.0056769CDFW inseason spreadsheet
2026-02-18 2026-02-18 Winter Livingston Stone NFH Sacramento River at John F. Reginato River Access Production 466344 100.0053800, 056770, 056788, 056789CDFW inseason spreadsheet
2026-01-20 2026-01-20 Spring SJ Restoration SCARF SAN JOAQ R GRT VAL GR 140 Experimental 2951 100.0061970, 062610RMIS
2026-01-08 2026-01-08 Late-Fall Coleman NFH Battle Creek at CNFH Experimental 57109 100.0056816CDFW inseason spreadsheet

Query Notes