When was Lewiston Lake last stocked?

The latest reported stocking was Jul 26, 2026 to Aug 1, 2026, according to California agency reports.

How often is Lewiston Lake stocked?

It was stocked 2 times in the last 12 months.

How warm is the water near Lewiston Lake?

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

Lewiston Lake trout stocking

Trinity County, California · lake

Lewiston Lake was last stocked 2 months ago (Jul 26, 2026 to Aug 1, 2026). We have 2 stockings on record since Mar 8, 2026, 2 in the last 12 months.

Last stocked

2 months ago

Jul 26, 2026 to Aug 1, 2026

Next planned

Not announced

Last 12 months

2 stockings

Water temperature

50°F

Ideal for trout

River conditions

USGS gage: TRINITY R A LEWISTON CA (3 km away).

Water temperature: 50°F
Flow: 438 cfs; much lower than usual for the last six weeks
Gage height: 14.03 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: 50 °F on Sep 24. The green band is the ideal range for trout.

Streamflow, last six weeks (cfs), daily. Latest: 446 cfs on Sep 23.

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

Weather at Lewiston Lake

Tonight
51°F
Mostly Cloudy
4% rain · wind 7 mph
Friday
71°F
Sunny
2% rain · wind 6 to 12 mph
Friday Night
46°F
Partly Cloudy
wind 1 to 6 mph
Saturday
74°F
Partly Sunny
wind 3 mph
Saturday Night
48°F
Partly Cloudy
1% rain · wind 1 mph
Sunday
72°F
Sunny
4% rain · wind 0 to 3 mph

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

Stocking history

Date	Species	Hatchery
Jul 26, 2026 to Aug 1, 2026	Trout
Mar 8 to 14, 2026	Trout

From California 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 Lewiston Lake?

Trinity County, California. The marker is the agency's location for this water; streams are often stocked at several access points.

Directions Larger map

Stocked waters near Lewiston Lake

Trinity Lake (Clair Engle Lake)lake · 6 mistocked Jul 26, 2026
Trinity River Stuart Forkstream · 10 mistocked Sep 20, 2026
Whiskeytown Lakelake · 15 mistocked Aug 2, 2026
Trinity River East Forkstream · 21 mistocked Sep 20, 2026
Carrville Pondpond · 22 mistocked Sep 20, 2026
Ewing Gulch Reservoirlake · 24 mistocked May 10, 2026
Coffee Creekstream · 24 mistocked Sep 20, 2026

All stocked waters in Trinity County Stocked this week in California

Questions about Lewiston Lake

When was Lewiston Lake last stocked?: The latest reported stocking was Jul 26, 2026 to Aug 1, 2026, according to California agency reports.
How often is Lewiston Lake stocked?: It was stocked 2 times in the last 12 months.
How warm is the water near Lewiston Lake?: The USGS gage read 50°F on Sep 25. Prime range for trout (about 50 to 65°F): fish are feeding actively.