Event Details
Stock Id: 202666209
Agency Stock Id: 67410
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 Michigan (MI)
State/Prov: Michigan (MI)
General Location: Boardman River, Us-31(Mouth)
Specific Location: Us-31(Mouth)
10-Min. Grid: 915 (MI)
Coordinates: 44.7664°N; -85.6195°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): 1596.76
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: 43,400
Yearling Equiv.: 43,400
Lot Code: P-COS-MI-W-2023-PL
Validation: Not Reported
Record Created: February 24, 2026, 6:29 p.m.
Record Last Modified: February 24, 2026, 6:29 p.m.
Additional Notes