Lake Merwin Fish Stocking
Cowlitz County, Washington · 1995–2026 on record
Source: Washington fish & wildlife agency· updated 2026-04-29
April 29, 2026
Last stocked
7
Species
247
Stocking records
1995–2026
Years covered
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Source |
|---|---|---|---|
| April 29, 2026 | Tiger Trout | 1,950 | Washington fish & wildlife agency |
| February 23, 2026 | Kokanee | 5,710 | Washington fish & wildlife agency |
| October 1, 2025 | Kokanee | 35,570 | Washington fish & wildlife agency |
| July 14, 2025 | Rainbow Trout | 1,699 | Washington fish & wildlife agency |
| July 14, 2025 | Rainbow Trout | 1,699 | Washington fish & wildlife agency |
| July 14, 2025 | Rainbow Trout | 784 | Washington fish & wildlife agency |
| July 14, 2025 | Rainbow Trout | 783 | Washington fish & wildlife agency |
| April 29, 2025 | Tiger Trout | 1,939 | Washington fish & wildlife agency |
| March 1, 2025 | Kokanee | 50,700 | Washington fish & wildlife agency |
| October 7, 2024 | Kokanee | 45,750 | Washington fish & wildlife agency |
| July 15, 2024 | Rainbow Trout | 942 | Washington fish & wildlife agency |
| July 15, 2024 | Rainbow Trout | 788 | Washington fish & wildlife agency |
| July 15, 2024 | Rainbow Trout | 765 | Washington fish & wildlife agency |
| July 15, 2024 | Rainbow Trout | 942 | Washington fish & wildlife agency |
| May 6, 2024 | Tiger Trout | 869 | Washington fish & wildlife agency |
| March 1, 2024 | Kokanee | 52,850 | Washington fish & wildlife agency |
| October 5, 2023 | Kokanee | 40,500 | Washington fish & wildlife agency |
| July 10, 2023 | Rainbow Trout | 668 | Washington fish & wildlife agency |
| July 10, 2023 | Rainbow Trout | 906 | Washington fish & wildlife agency |
| July 10, 2023 | Rainbow Trout | 891 | Washington fish & wildlife agency |
| July 10, 2023 | Rainbow Trout | 668 | Washington fish & wildlife agency |
| May 9, 2023 | Tiger Trout | 2,020 | Washington fish & wildlife agency |
| October 9, 2022 | Kokanee | 22,380 | Washington fish & wildlife agency |
| August 29, 2022 | Kokanee | 49,540 | Washington fish & wildlife agency |
| July 13, 2022 | Rainbow Trout | 988 | Washington fish & wildlife agency |
| July 13, 2022 | Rainbow Trout | 979 | Washington fish & wildlife agency |
| July 13, 2022 | Rainbow Trout | 583 | Washington fish & wildlife agency |
| July 13, 2022 | Rainbow Trout | 583 | Washington fish & wildlife agency |
| July 13, 2022 | Kokanee | 22,860 | Washington fish & wildlife agency |
| May 9, 2022 | Tiger Trout | 1,600 | Washington fish & wildlife agency |
| January 31, 2022 | Kokanee | 42,680 | Washington fish & wildlife agency |
| October 29, 2021 | Kokanee | 48,580 | Washington fish & wildlife agency |
| June 8, 2021 | Rainbow Trout | 1,224 | Washington fish & wildlife agency |
| May 10, 2021 | Tiger Trout | 1,600 | Washington fish & wildlife agency |
| April 19, 2021 | Rainbow Trout | 3,000 | Washington fish & wildlife agency |
| April 19, 2021 | Rainbow Trout | 1,207 | Washington fish & wildlife agency |
| March 1, 2021 | Kokanee | 32,870 | Washington fish & wildlife agency |
| December 18, 2020 | Kokanee | 15,580 | Washington fish & wildlife agency |
| September 9, 2020 | Kokanee | 46,010 | Washington fish & wildlife agency |
| June 22, 2020 | Rainbow Trout | 1,065 | Washington fish & wildlife agency |
| June 17, 2020 | Rainbow Trout | 1,032 | Washington fish & wildlife agency |
| May 12, 2020 | Tiger Trout | 1,600 | Washington fish & wildlife agency |
| March 1, 2020 | Kokanee | 46,730 | Washington fish & wildlife agency |
| October 28, 2019 | Kokanee | 45,800 | Washington fish & wildlife agency |
| July 15, 2019 | Rainbow Trout | 571 | Washington fish & wildlife agency |
| July 15, 2019 | Rainbow Trout | 571 | Washington fish & wildlife agency |
| July 15, 2019 | Rainbow Trout | 708 | Washington fish & wildlife agency |
| July 15, 2019 | Rainbow Trout | 708 | Washington fish & wildlife agency |
| June 7, 2019 | Rainbow Trout | 10 | Washington fish & wildlife agency |
| June 7, 2019 | Rainbow Trout | 1,500 | Washington fish & wildlife agency |
The reporting agency did not include fish sizes for this water.
Showing 50 of 247 stocking records.
Frequently asked
When was Lake Merwin last stocked?
According to Washington fish & wildlife agency, Lake Merwin was last stocked April 29, 2026 with Tiger Trout.
What fish species are stocked in Lake Merwin?
Lake Merwin is stocked with Tiger Trout, Kokanee, Rainbow Trout, Steelhead, Coho Salmon, Cutthroat Trout, and Chinook Salmon.