| Stock Id: | 202666086 |
| Agency Stock Id: | 67402 |
| Species: | Coho Salmon (COS) |
| Strain: | Lake Michigan (LM) |
| Reported Strain: | Michigan(MI) |
| Agency: | Michigan Department of Natural Resources (MIDNR) |
| Hatchery: | Platte River State Fish Hatchery (PRSFH [MIDNR]) |
| Lake: | Lake Huron (HU) |
| State/Prov: | Michigan (MI) |
| General Location: | Au Sable River, Whirlpool Pas |
| Specific Location: | Whirlpool Pas |
| 10-Min. Grid: | 1210 (HU) |
| Coordinates: | 44.4304°N; -83.3977°W |
| LatLon Flag: | 1 - Reported |
| Date: | April 24, 2025 |
| Method: | instream stocking, up tributaries (i) |
| Life Stage: | yearling, age-1 (y) |
| Age(months): | 18 |
| Year Class: | 2024 |
| Length(mm): | 141 |
| Weight(g): | 768.14 |
| Clips: | NC - No Clip |
| Tags: | None Reported |
| Tag Reten.: | Not Reported |
| Marks: | None Reported |
| Mark Eff: | Not Reported |
| Condition: | 1 - <1% mortality observed, "excellent" |
| Number Stocked: | 21,700 |
| Yearling Equiv.: | 21,700 |
| Lot Code: | P-COS-MI-W-2023-PL |
| Validation: | Not Reported |
| Record Created: | February 23, 2026, 9:56 p.m. |
| Record Last Modified: | February 23, 2026, 9:56 p.m. |
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