| CWT Summary |
|---|
| Run Date: 2026-05-26 |
| Tag List: Stil |
| Sorted by: year of release |
|
Release Summary |
| Tag Code: | 211391 |
| Brood Year: | 2019 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | WHITEHORSE POND | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2020-04-20 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2020-05-15 | Avg. Weight (g): | 5.09 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 165,174 | Non CWT 1st Mark Count: | 1,722 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 3,897 | Non CWT 2nd Mark Count: | 300 |
| Total # Released: 171,093 |
| # Adclips Associated w/Release: 166,896 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 8 | 25.0 | 3% |
| British Columbia | 21 | 81.0 | 9% |
| Washington | 20 | 76.0 | 8% |
| Oregon | 1 | 1.3 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 254 | 680.5 | 75% |
| Other | 18 | 46.7 | 5% |
| Total Recoveries | 322 | 910.5 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00538 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 101.0 | 11% | 41.5 | 18% | 59.5 | 9% |
| 3 | 554.9 | 61% | 129.9 | 56% | 425.0 | 62% |
| 4 | 247.8 | 27% | 58.6 | 25% | 189.1 | 28% |
| 5 | 6.8 | 1% | 0.0 | 0% | 6.8 | 1% |
|
|
Release Summary |
| Tag Code: | 211392 |
| Brood Year: | 2019 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2020-05-05 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2020-05-08 | Avg. Weight (g): | 5.69 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 32,286 | Non CWT 1st Mark Count: | 1,431 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 3,693 | Non CWT 2nd Mark Count: | 451 |
| Total # Released: 37,861 |
| # Adclips Associated w/Release: 33,717 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 0 | 0.0 | 0% |
| British Columbia | 3 | 26.4 | 17% |
| Washington | 9 | 40.4 | 27% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 7 | 76.2 | 50% |
| Other | 2 | 8.4 | 6% |
| Total Recoveries | 21 | 151.3 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00420 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 1 | 15.0 | 10% | 15.0 | 20% | 0.0 | 0% |
| 3 | 98.8 | 65% | 26.9 | 36% | 71.9 | 94% |
| 4 | 37.5 | 25% | 33.2 | 44% | 4.3 | 6% |
|
|
Release Summary |
| Tag Code: | 211492 |
| Brood Year: | 2020 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | WHITEHORSE POND | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2021-05-03 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2021-05-19 | Avg. Weight (g): | 4.31 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 123,274 | Non CWT 1st Mark Count: | 984 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 492 | Non CWT 2nd Mark Count: | 247 |
| Total # Released: 124,997 |
| # Adclips Associated w/Release: 124,258 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 7 | 13.8 | 3% |
| British Columbia | 7 | 51.1 | 12% |
| Washington | 13 | 43.3 | 10% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 92 | 291.3 | 69% |
| Other | 12 | 25.2 | 6% |
| Total Recoveries | 131 | 424.8 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00343 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 14.4 | 3% | 5.9 | 4% | 8.6 | 3% |
| 3 | 142.5 | 34% | 51.2 | 38% | 91.3 | 31% |
| 4 | 257.4 | 61% | 67.0 | 50% | 190.4 | 65% |
| 5 | 10.4 | 2% | 9.4 | 7% | 1.0 | 0% |
|
|
Release Summary |
| Tag Code: | 211507 |
| Brood Year: | 2020 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2021-05-19 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2021-05-30 | Avg. Weight (g): | 6.12 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 26,811 | Non CWT 1st Mark Count: | 102 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | 50 | Non CWT 2nd Mark Count: | |
| Total # Released: 26,963 |
| # Adclips Associated w/Release: 26,913 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 0 | 0.0 | 0% |
| British Columbia | 0 | 0.0 | 0% |
| Washington | 3 | 7.2 | 26% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 4 | 20.8 | 74% |
| Other | 0 | 0.0 | 0% |
| Total Recoveries | 7 | 28.1 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00104 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 3 | 19.7 | 70% | 4.7 | 65% | 15.0 | 72% |
| 4 | 8.3 | 30% | 2.6 | 35% | 5.8 | 28% |
|
|
Release Summary |
| Tag Code: | 211584 |
| Brood Year: | 2021 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | WHITEHORSE POND | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2022-05-09 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2022-05-19 | Avg. Weight (g): | 4.98 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 72,508 | Non CWT 1st Mark Count: | 1,384 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | 1,799 | Non CWT 2nd Mark Count: | |
| Total # Released: 75,691 |
| # Adclips Associated w/Release: 73,892 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 1 | 3.7 | 2% |
| British Columbia | 9 | 78.5 | 38% |
| Washington | 13 | 31.4 | 15% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 34 | 65.9 | 32% |
| Other | 7 | 25.2 | 12% |
| Total Recoveries | 64 | 204.7 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00275 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 36.0 | 18% | 6.0 | 4% | 30.1 | 46% |
| 3 | 132.4 | 65% | 96.5 | 70% | 35.9 | 54% |
| 4 | 36.2 | 18% | 36.2 | 26% | 0.0 | 0% |
|
|
Release Summary |
| Tag Code: | 211596 |
| Brood Year: | 2021 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2022-05-10 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2022-05-17 | Avg. Weight (g): | 4.72 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | |
| CWT 1st Mark Count: | 42,610 | Non CWT 1st Mark Count: | |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | 559 | Non CWT 2nd Mark Count: | |
| Total # Released: 43,169 |
| # Adclips Associated w/Release: 42,610 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 1 | 1.1 | 3% |
| British Columbia | 1 | 2.8 | 7% |
| Washington | 8 | 23.3 | 59% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 2 | 6.8 | 17% |
| Other | 3 | 5.3 | 13% |
| Total Recoveries | 15 | 39.3 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00090 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 2.2 | 5% | 1.1 | 4% | 1.0 | 15% |
| 3 | 34.6 | 88% | 28.8 | 89% | 5.8 | 85% |
| 4 | 2.6 | 6% | 2.6 | 8% | 0.0 | 0% |
|
|
Release Summary |
| Tag Code: | 210026 |
| Brood Year: | 2022 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2023-05-26 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2023-06-16 | Avg. Weight (g): | 5.47 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 64,885 | Non CWT 1st Mark Count: | 476 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | 953 | Non CWT 2nd Mark Count: | |
| Total # Released: 66,314 |
| # Adclips Associated w/Release: 65,361 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
|
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
|
|
Release Summary |
| Tag Code: | 211764 |
| Brood Year: | 2022 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | WHITEHORSE POND | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2023-05-08 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2023-05-14 | Avg. Weight (g): | 5.16 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 140,153 | Non CWT 1st Mark Count: | 7,089 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 3,818 | Non CWT 2nd Mark Count: | 273 |
| Total # Released: 151,333 |
| # Adclips Associated w/Release: 147,242 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 0 | 0.0 | 0% |
| British Columbia | 4 | 45.1 | 49% |
| Washington | 3 | 9.1 | 10% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 17 | 26.9 | 29% |
| Other | 7 | 10.8 | 12% |
| Total Recoveries | 31 | 91.9 | 100% |
|
| |
| Estimated Minimum Survival Rate 0.00063 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 23.9 | 26% | 6.0 | 9% | 17.9 | 66% |
| 3 | 68.0 | 74% | 59.0 | 91% | 9.0 | 34% |
|
|
Release Summary |
| Tag Code: | 211553 |
| Brood Year: | 2023 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | HARVEY CR HATCHERY | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2024-04-26 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2024-05-26 | Avg. Weight (g): | 5.74 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 216,885 | Non CWT 1st Mark Count: | 2,572 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 857 | Non CWT 2nd Mark Count: | 857 |
| Total # Released: 221,171 |
| # Adclips Associated w/Release: 219,457 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 0 | 0.0 | 0% |
| British Columbia | 0 | 0.0 | 0% |
| Washington | 0 | 0.0 | 0% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 2 | 2.0 | 55% |
| Other | 1 | 1.6 | 45% |
| Total Recoveries | 3 | 3.7 | 100% |
|
| |
| Estimated Minimum Survival Rate 1.65792 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 3.6 | 100% | 1.6 | 100% | 2.0 | 100% |
|
|
Release Summary |
| Tag Code: | 211964 |
| Brood Year: | 2023 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2024-04-29 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2024-05-22 | Avg. Weight (g): | 4.96 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 118,821 | Non CWT 1st Mark Count: | 815 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | 612 | Non CWT 2nd Mark Count: | |
| Total # Released: 120,248 |
| # Adclips Associated w/Release: 119,636 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
| Alaska | 0 | 0.0 | 0% |
| British Columbia | 0 | 0.0 | 0% |
| Washington | 0 | 0.0 | 0% |
| Oregon | 0 | 0.0 | 0% |
| California | 0 | 0.0 | 0% |
| Escapement | 1 | 1.0 | 100% |
| Other | 0 | 0.0 | 0% |
| Total Recoveries | 1 | 1.0 | 100% |
|
| |
| Estimated Minimum Survival Rate 8.37289 |
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
| 2 | 1.0 | 100% | 0.0 | 0% | 1.0 | 100% |
|
|
Release Summary |
| Tag Code: | 210045 |
| Brood Year: | 2024 |
| Species: | Chinook | Run: | Summer |
| Hatchery Name: | HARVEY CR HATCHERY | Release Site: | WHITEHORSE SPRINGS |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R -NF |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2025-04-28 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2025-05-28 | Avg. Weight (g): | 5.66 |
| CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks | Non CWT 1st Mark Name: | Ad (Adipose clip) + No other external marks |
| CWT 1st Mark Count: | 240,664 | Non CWT 1st Mark Count: | 6,111 |
| CWT 2nd Mark Name: | No external marks | Non CWT 2nd Mark Name: | No external marks |
| CWT 2nd Mark Count: | 940 | Non CWT 2nd Mark Count: | 470 |
| Total # Released: 248,185 |
| # Adclips Associated w/Release: 246,775 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
|
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
|
|
Release Summary |
| Tag Code: | 212169 |
| Brood Year: | 2024 |
| Species: | Chinook | Run: | Fall |
| Hatchery Name: | BRENNER HATCHERY | Release Site: | STILLAGUAMISH R -SF |
| Release Agency: | Stillaguamish Tribe of Indians (WA) | Stock: | STILLAGUAMISH R |
| Release Stage: | Fingerling | Rearing Type: | Hatchery reared fish |
| First Release Date: | 2025-05-02 | Tag Type: | Standard Alphanumeric (1 mm) |
| Last Release Date: | 2025-05-26 | Avg. Weight (g): | 5.15 |
| CWT 1st Mark Name: | No external marks | Non CWT 1st Mark Name: | No external marks |
| CWT 1st Mark Count: | 59,153 | Non CWT 1st Mark Count: | 273 |
| CWT 2nd Mark Name: | | Non CWT 2nd Mark Name: | |
| CWT 2nd Mark Count: | | Non CWT 2nd Mark Count: | |
| Total # Released: 59,426 |
| # Adclips Associated w/Release: 0 |
|
| |
Recovery Summary (All Ages) |
| Recovery Location |
Number of
Obs. Recoveries |
Number of
Est. Recoveries |
% of Total
Est. Recoveries |
|
| |
Estimated Recoveries by Age |
| Recovery Age |
Total |
Total % |
Fishery |
Fishery % |
Freshwater Escapement |
Freshwater % |
|