Moses Lake fish stocking
Grant County, Washington
Moses Lake in Grant County, Washington was last stocked on June 23, 2026 with 23,628 rainbow trout fry from Columbia Basin Hatchery. Across the 5 years shown here, WDFW released 58,550 fish in 12 separate stockings. Stockings here are most common in May, June, and October.
When Moses Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 24,828 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 23,628 | 3.6″ | Fry | |
| Rainbow Trout | 1,200 | 9.3″ | Catchable |
2025 · 2,575 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 1,000 | 9.4″ | Catchable | |
| Rainbow Trout | 100 | 18.2″ | Catchable | |
| Rainbow Trout | 1,475 | 9.3″ | Catchable |
2024 · 28,613 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 19,991 | 6.4″ | Catchable | |
| Rainbow Trout | 5,567 | 4.7″ | Fry | |
| Rainbow Trout | 1,055 | — | Fry | |
| Rainbow Trout | 2,000 | 9.4″ | Catchable |
2023 · 740 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 740 | — | Fry |
2022 · 1,794 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 1,184 | 9.8″ | Catchable | |
| Rainbow Trout | 610 | — | Fry |
Frequently asked questions
When was Moses Lake last stocked?
WDFW records show Moses Lake was last stocked on June 23, 2026 (about 3 months ago), with 23,628 rainbow trout fry.
What fish are stocked in Moses Lake?
Moses Lake has been stocked with rainbow trout in the years shown here (2022–2026).
When does Moses Lake usually get stocked?
Most fish have been stocked in May, June, and October. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Moses Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Moses Lake.
Other stocked waters in Grant County
Banks Lake
Hatchery Creek
Billy Clapp Lake
Potholes Reservoir
Blue Lake
Deep Lake
All 76 stocked waters in Grant County →
Source: WDFW Fish Plants (data.wa.gov). Stocked Lakes is not affiliated with Washington Department of Fish and Wildlife. Spot a problem? Let us know.