When was Moss Lake last stocked?

The latest reported stocking was Jul 9, 2026 (cutthroat trout, 100 fish), according to Washington agency reports.

How often is Moss Lake stocked?

It was stocked 1 times in the last 12 months.

What kind of trout are stocked in Moss Lake?

Cutthroat trout (2 stockings, 200 fish).

How warm is the water near Moss Lake?

The nearest USGS gage read 53°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.

Moss Lake trout stocking

King County, Washington · lake

Moss Lake was last stocked 3 months ago (Jul 9, 2026). We have 2 stockings on record since Jun 22, 2025, 1 in the last 12 months (100 fish). Species stocked: cutthroat trout.

Last stocked

3 months ago

Jul 9, 2026

Next planned

Not announced

Last 12 months

1 stocking

100 fish

Water temperature

53°F

Ideal for trout

River conditions

Nearest USGS gage: TOLT RIVER NEAR CARNATION, WA (2 km away, on a different stream or lake).

Water temperature: 53°F
Flow: 102 cfs; about normal for the last six weeks
Gage height: 4.30 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: 53 °F on Sep 23. The green band is the ideal range for trout.

Streamflow, last six weeks (cfs), daily. Latest: 104 cfs on Sep 23.

Latest reading Sep 25, 2026, 3:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Moss Lake

Tonight
51°F
Light Rain
90% rain · wind 1 mph
Friday
60°F
Showers And Thunderstorms
96% rain · wind 2 mph
Friday Night
44°F
Rain
77% rain · wind 1 to 5 mph
Saturday
61°F
Mostly Sunny
1% rain · wind 1 mph
Saturday Night
42°F
Mostly Cloudy
1% rain · wind 1 mph
Sunday
63°F
Mostly Sunny
1% rain · wind 1 mph

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

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Cutthroat trout	2	200	100

Stocking history

Date	Species	Fish	Pounds	Hatchery
Jul 9, 2026	Cutthroat trout	100	0	Tokul Cr Hatchery
Jun 22, 2025	Cutthroat trout	100	0	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.

Where is Moss Lake?

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

Directions Larger map

Stocked waters near Moss Lake

Langlois Lakelake · 4 mistocked Apr 30, 2026
Lake Margaretlake · 6 mistocked Apr 9, 2026
Beaver Lakeslake · 10 mistocked Apr 8, 2026
Lake Alicelake · 11 mistocked May 6, 2026
Pine Lakelake · 12 mistocked Apr 13, 2026
Cottage Lakelake · 12 mistocked Apr 14, 2026
Sunday Lakelake · 13 mistocked Jul 29, 2026
Wagner Lakelake · 14 mistocked Apr 23, 2026

All stocked waters in King County Stocked this week in Washington

Questions about Moss Lake

When was Moss Lake last stocked?: The latest reported stocking was Jul 9, 2026 (cutthroat trout, 100 fish), according to Washington agency reports.
How often is Moss Lake stocked?: It was stocked 1 times in the last 12 months.
What kind of trout are stocked in Moss Lake?: Cutthroat trout (2 stockings, 200 fish).
How warm is the water near Moss Lake?: The nearest USGS gage read 53°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.