Stocking may occur before a lake is open to fishing. Regulations, not stocking schedules, determine when fishing is allowed. Anglers should check the current regulations and have the appropriate recreational fishing license before fishing any water.
Trout plants for the current year to date. For fish 3 per pound or larger, including broodstock.
| Lake | Stock date | Species | Number | Fish per pound | Hatchery | Notes |
|---|---|---|---|---|---|---|
| BONAPARTE LK (OKAN) Okanogan - Region 2 |
Jun 11, 2025 | Rainbow | 500 | 2.50 | COLUMBIA BASIN HATCHERY | |
| HATCHERY CR 41.1199 Grant - Region 2 |
Jun 6, 2025 | Rainbow | 250 | 2.50 | COLUMBIA BASIN HATCHERY | |
| POTHOLES RES (GRAN) Grant - Region 2 |
Jun 6, 2025 | Rainbow | 250 | 2.50 | COLUMBIA BASIN HATCHERY | |
| HATCHERY CR 41.1199 Grant - Region 2 |
May 23, 2025 | Rainbow | 250 | 2.50 | COLUMBIA BASIN HATCHERY | |
| MOSES LK (GRAN) Grant - Region 2 |
May 9, 2025 | Rainbow | 1,000 | 2.40 | COLUMBIA BASIN HATCHERY | |
| HATCHERY CR 41.1199 Grant - Region 2 |
May 2, 2025 | Rainbow | 270 | 2.50 | COLUMBIA BASIN HATCHERY |