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.
Rock Lake trout stocking: Whitman County, Washington
Last stocked Mon, Mar 9, one of 8 stockings published in the last 12 months. Species: brown trout and rainbow trout. At least 89,256 fish in the published counts. From Washington's published stocking reports.
Stocked in the last 12 months
- Mon, Mar 9: 10,126 rainbow trout
- Thu, Mar 5: 6,124 rainbow trout
- Mon, Mar 2: 15,000 brown trout
- Fri, Oct 31, 2025: 7,500 rainbow trout
- Mon, Oct 27, 2025: 21,560 rainbow trout
- Fri, Oct 24, 2025: 7,650 rainbow trout
- Thu, Oct 23, 2025: 12,160 rainbow trout
- Wed, Oct 22, 2025: 9,136 rainbow trout
When Rock Lake gets stocked
Over the last year Washington stocked it in March and October.
Seamline maps Rock Lake 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 Whitman County
Garfield Pond, Gilcrest Pond, Pampa Pond, Riparia Pond, Union Flat Creek 34.0161
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.