When was Duwamish River last stocked?

The latest reported stocking was Jun 9, 2022 (rainbow trout, 191 fish), according to Washington agency reports.

Is Duwamish River stocked often?

Number 158 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 Duwamish River?

Rainbow trout (1 stocking, 191 fish).

How warm is the water near Duwamish River?

The USGS gage read 52°F on Nov 9. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Duwamish River trout stocking

King County, Washington · stream · about 20 ft elevation

Duwamish River was last stocked 53 months ago (Jun 9, 2022). We have 1 stocking on record since Jun 9, 2022. Species stocked: rainbow trout.

Last stocked

53 months ago

Jun 9, 2022

Next planned

Not announced

Last 12 months

0 stockings

Water temperature

52°F

Ideal for trout

Number 158 of 194 stocked waters in King County by stocking days.
Stocked less often than most Washington waters on our record.

River conditions

USGS gage: DUWAMISH RIVER AT GOLF COURSE AT TUKWILA, WA (2 km away).

Water temperature: 52°F
Flow: 596 cfs
Gage height: 4.56 ft

Ideal for trout. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Water temperature (daily high), last six weeks (°F), daily. Latest: 52 °F on Nov 8. The green band is the ideal range for trout.

Latest reading Nov 9, 2026, 8:45 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Duwamish River

Overnight
52°F
Light Rain Likely
70% rain · wind 17 mph
Sunday
56°F
Chance Light Rain then Mostly Cloudy
54% rain · wind 5 to 15 mph
Sunday Night
43°F
Mostly Cloudy
1% rain · wind 3 mph
Monday
56°F
Cloudy then Light Rain
96% rain · wind 2 to 8 mph
Monday Night
49°F
Light Rain
96% rain · wind 6 to 9 mph
Tuesday
58°F
Light Rain
92% rain · wind 8 mph

Forecast from the National Weather Service for this location, refreshed hourly.

What is stocked

Species	Stockings	Fish	Fish per stocking
Rainbow trout	1	191	191

Stocking history

20221 stocking · 191 fish

Date	Species	Fish	Hatchery
Jun 9Latest Thursday	Rainbow trout	191 2 lb	Showalter Ms (Seattl

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 Duwamish River?

King County, Washington. Approximate: the marker is the USGS place-name point for this water, not an agency location.

Directions Larger map Washington fishing regulations

Stocked waters near Duwamish River

Lake Wa Nplake · 4 mistocked Jun 1, 2019
Angle Lakelake · 5 mistocked Oct 21, 2026
Lake Borenlake · 6 mistocked May 26, 2026
Lake Desirelake · 9 mistocked Oct 15, 2026
Lake Fenwicklake · 9 mistocked May 8, 2026
Shady Lakelake · 9 mistocked Apr 6, 2026
Lewis Creekstream · 10 mistocked May 27, 2025
Star Lakelake · 10 mistocked May 5, 2026

All stocked waters in King County Stocked this week in Washington

Questions about Duwamish River

When was Duwamish River last stocked?: The latest reported stocking was Jun 9, 2022 (rainbow trout, 191 fish), according to Washington agency reports.
Is Duwamish River stocked often?: Number 158 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 Duwamish River?: Rainbow trout (1 stocking, 191 fish).
How warm is the water near Duwamish River?: The USGS gage read 52°F on Nov 9. Prime range for trout (about 50 to 65°F): fish are feeding actively.