| Return Year |
PSC Fishery |
Site |
# Observed |
# Estimated |
| 2017 | Hatchery | NEMAH HATCHERY | 2 | 2.00 |
| 2018 | Estuary Sport | SIUSLAW BAY SPORT | 1 | 0.00 |
| 2018 | Fish Trap (freshwater) | NORTH NEMAH R24.0460 | 9 | 0.00 |
| 2018 | Hatchery | FORKS CREEK HATCHERY | 2 | 2.00 |
| 2018 | Hatchery | NASELLE HATCHERY | 7 | 7.07 |
| 2018 | Hatchery | NEMAH HATCHERY | 60 | 60.00 |
| 2018 | Spawning Ground | NASELLE R 24.0543 | 2 | 4.74 |
| 2018 | Spawning Ground | NORTH NEMAH R24.0460 | 40 | 0.00 |
| 2018 | Spawning Ground | TRAP CR 24.0346 | 1 | 5.78 |
| 2018 | Spawning Ground | WILLIAMS CR 24.0461 | 3 | 0.00 |
| 2019 | Hatchery | BEAVER CR HATCHERY | 1 | 1.01 |
| 2019 | Hatchery | NASELLE HATCHERY | 16 | 16.00 |
| 2019 | Hatchery | NEMAH HATCHERY | 395 | 402.60 |
| 2019 | Spawning Ground | MIDDLE NEMAH 24.0505 | 7 | 7.21 |
| 2019 | Spawning Ground | NASELLE R 24.0543 | 6 | 27.36 |
| 2019 | Spawning Ground | NORTH NEMAH R24.0460 | 79 | 81.37 |
| 2019 | Spawning Ground | TRAP CR 24.0346 | 1 | 13.42 |
| 2019 | Spawning Ground | WILLIAMS CR 24.0461 | 1 | 1.03 |
| 2020 | Estuary Sport | COLUMBIA R ESTUARY | 1 | 3.11 |
| 2020 | Hatchery | NASELLE HATCHERY | 49 | 49.00 |
| 2020 | Hatchery | NEMAH HATCHERY | 436 | 440.11 |
| 2020 | Spawning Ground | FORK CR 24.0356 | 1 | 11.83 |
| 2020 | Spawning Ground | MIDDLE NEMAH 24.0505 | 6 | 7.92 |
| 2020 | Spawning Ground | M NEMAH R TR 24.0515 | 1 | 1.32 |
| 2020 | Spawning Ground | NASELLE R 24.0543 | 33 | 206.25 |
| 2020 | Spawning Ground | NASELLE R-NF 24.0646 | 3 | 18.75 |
| 2020 | Spawning Ground | NORTH NEMAH R24.0460 | 196 | 258.72 |
| 2020 | Spawning Ground | TRAP CR 24.0346 | 1 | 11.83 |
| 2020 | Spawning Ground | WILLAPA R-SF 24.0277 | 2 | 23.66 |
| 2021 | Hatchery | NASELLE HATCHERY | 31 | 31.00 |
| 2021 | Hatchery | NEMAH HATCHERY | 531 | 536.29 |
| 2021 | Spawning Ground | MIDDLE NEMAH 24.0505 | 3 | 0.00 |
| 2021 | Spawning Ground | NASELLE R 24.0543 | 10 | 60.30 |
| 2021 | Spawning Ground | NEMAH R NORTH/MID/SO | 30 | 0.00 |
| 2021 | Spawning Ground | NORTH NEMAH R24.0460 | 179 | 0.00 |
| 2021 | Spawning Ground | UPR SALMON C 24.0620 | 1 | 6.03 |
| 2021 | Spawning Ground | WILLIAMS CR 24.0461 | 2 | 0.00 |
| 2022 | Estuary Sport | COLUMBIA R ESTUARY | 1 | 4.54 |
| 2022 | Hatchery | FORKS CREEK HATCHERY | 1 | 1.01 |
| 2022 | Hatchery | NASELLE HATCHERY | 43 | 43.86 |
| 2022 | Hatchery | NEMAH HATCHERY | 176 | 177.75 |
| 2022 | Spawning Ground | NASELLE R 24.0543 | 20 | 22.40 |
| 2022 | Spawning Ground | NORTH NEMAH R24.0460 | 183 | 0.00 |
| 2023 | Hatchery | NASELLE HATCHERY | 40 | 40.00 |
| 2023 | Hatchery | NEMAH HATCHERY | 137 | 137.00 |
| 2023 | Spawning Ground | NASELLE R 24.0543 | 12 | 24.36 |
| 2023 | Spawning Ground | NORTH NEMAH R24.0460 | 126 | 0.00 |
| 2023 | Spawning Ground | TRAP CR 24.0346 | 1 | 6.01 |
| 2023 | Spawning Ground | WILLAPA R 24.0251 | 1 | 6.01 |
| 2024 | Hatchery | NASELLE HATCHERY | 24 | 24.00 |
| 2024 | Hatchery | NEMAH HATCHERY | 229 | 241.05 |
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