Thompson Lake trout stocking
King County, Washington · lake · about 3,648 ft elevation
Thompson Lake was last stocked 40 months ago (Jun 14, 2023). We have 2 stockings on record since Jul 12, 2019. Species stocked: rainbow trout.
- Number 94 of 194 stocked waters in King County by stocking days.
- Stocked less often than most Washington waters on our record.
River conditions
Nearest USGS gage: SF SNOQUALMIE RIVER AB ALICE CREEK NEAR GARCIA, WA (5 km away, on a different stream or lake).
- Flow
- 27 cfs
- about normal for the last six weeks
- Gage height
- 9.41 ft
Latest reading Sep 29, 2026, 6:15 AM UTC. USGS data are provisional. Gage page at USGS.
Weather at Thompson Lake
- Overnight45°FRain90% rain · wind 6 to 9 mph
- Tuesday50°FRain98% rain · wind 7 to 12 mph
- Tuesday Night40°FRain91% rain · wind 1 to 7 mph
- Wednesday52°FMostly Sunny3% rain · wind 0 to 3 mph
- Wednesday Night44°FPartly Cloudy then Slight Chance Light Rain20% rain · wind 1 to 6 mph
- Thursday57°FSlight Chance Light Rain22% rain · wind 0 to 7 mph
Forecast from the National Weather Service for this location, refreshed hourly.
What is stocked
| Species | Stockings | Fish | Fish per stocking |
|---|---|---|---|
| Rainbow trout | 2 | 2,900 | 1,450 |
Stocking history
20231 stocking · 1,450 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Jun 14Latest Wednesday | Rainbow trout | 1,450 2 lb | 1433 days | Tokul Cr Hatchery |
20191 stocking · 1,450 fish
| Date | Species | Fish | Since previous | Hatchery |
|---|---|---|---|---|
Jul 12 Friday | Rainbow trout | 1,450 3 lb | Tokul Cr Hatchery |
From Washington fish and wildlife agency reports, collected nightly and kept after the agency takes them down. Agencies revise reports; check the agency's report before you go. Seasons and limits: Washington fishing regulations.
Where is Thompson Lake?
King County, Washington. Approximate: the marker is the USGS place-name point for this water, not an agency location.
Stocked waters near Thompson Lake
- Kulla Kulla Lakelake · 2 mistocked Jun 21, 2025
- Mason Lakelake · 3 mistocked Aug 9, 2026
- Blazer Lakelake · 3 mistocked Jul 18, 2022
- Island Lakelake · 3 mistocked Sep 17, 2025
- Mine Creekstream · 3 mistocked Jul 10, 2020
- Pratt Lakelake · 4 mistocked Sep 7, 2024
- Mount Roosevelt Lakelake · 4 mistocked Aug 19, 2021
- Windy Lakelake · 4 mistocked Sep 18, 2025
All stocked waters in King CountyStocked this week in Washington
Questions about Thompson Lake
- When was Thompson Lake last stocked?
- The latest reported stocking was Jun 14, 2023 (rainbow trout, 1,450 fish), according to Washington agency reports.
- Is Thompson Lake stocked often?
- Number 94 of 194 stocked waters in King County by stocking days. Stocked less often than most Washington waters on our record. We count each day the agency reported stocking it.
- What kind of trout are stocked in Thompson Lake?
- Rainbow trout (2 stockings, 2,900 fish).