Every stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Seamline: Trout Fishing MapEvery stocked water on a map with live river flow and water temperature, plus an alert the day your water is stocked.
Potholes Reservoir trout stocking: Grant County, Washington
Last stocked Fri, May 29, one of 2 stockings published in the last 12 months. Species: rainbow trout. At least 14,956 fish in the published counts. From Washington's published stocking reports.
Stocked in the last 12 months
- Fri, May 29: 250 rainbow trout
- Wed, Oct 22, 2025: 14,706 rainbow trout
When Potholes Reservoir gets stocked
Over the last year Washington stocked it in May and October.
Seamline maps Potholes Reservoir and every other stocked water in Washington with live river flow and water temperature where a gauge reports them, public access points, and an alert the day it is stocked.
Other stocked waters in Grant County
Banks Lake, Hatchery Creek 41.1199, Lenice Lake, Long Lake, Moses Lake, Nunnally Lake, Soda Lake
Updated Oct 10, 2:20 PM UTC from Washington's official stocking data. Dates marked "Week of" are published by the week, not the day.