When was Billy Clapp Lake last stocked?

The latest reported stocking was Jun 18, 2026 (kokanee, 54,710 fish), according to Washington agency reports.

How often is Billy Clapp Lake stocked?

Stocked 3 times in 2026, about every 36 days. Across all years on record, most stockings come in April.

What kind of trout are stocked in Billy Clapp Lake?

Rainbow trout (3 stockings, 155,445 fish); Kokanee (2 stockings, 105,710 fish).

Billy Clapp Lake trout stocking

Grant County, Washington · lake

Billy Clapp Lake was last stocked 3 months ago (Jun 18, 2026). We have 5 stockings on record since Apr 16, 2025, 3 in the last 12 months (180,072 fish). Most stockings come in April. Species stocked: rainbow trout, kokanee.

Last stocked

3 months ago

Jun 18, 2026

Next planned

Not announced

Last 12 months

3 stockings

180,072 fish

On record

5 stockings

since Apr 16, 2025

River conditions

Nearest USGS gage: CRAB CREEK NEAR STRATFORD, WA (4 km away, on a different stream or lake).

Flow: 0 cfs
Gage height: 15.27 ft

Streamflow, last six weeks (cfs), daily. Latest: 0 cfs on Sep 23.

Latest reading Sep 25, 2026, 3:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Billy Clapp Lake

Tonight
52°F
Cloudy then Rain Showers
86% rain · wind 1 to 14 mph
Friday
65°F
Rain Showers
86% rain · wind 14 to 31 mph
Friday Night
40°F
Patchy Blowing Dust then Mostly Cloudy
8% rain · wind 9 to 26 mph
Saturday
63°F
Mostly Sunny
wind 5 to 9 mph
Saturday Night
39°F
Mostly Cloudy
wind 2 to 9 mph
Sunday
65°F
Partly Sunny
wind 6 to 9 mph

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

When is Billy Clapp Lake stocked?

Most stockings come in April. Stocked 3 times in 2026, about every 36 days.

By month, all years

Stockings of Billy Clapp Lake by month, all years on record. This month is shown in blue.

Year by year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2026				1	1	1
2025				1

What is stocked

Species	Stockings	Fish	Fish per stocking	Typical size
Rainbow trout	3	155,445	51,815
Kokanee	2	105,710	52,855

Stocking history

Date	Species	Fish	Pounds	Hatchery
Jun 18, 2026	Kokanee	54,710	434	Chelan Hatchery
May 13, 2026	Kokanee	51,000	170	Naches Hatchery
Apr 21, 2026	Rainbow trout	74,362	664	Columbia Basin Hatchery
Apr 16, 2025	Rainbow trout	71,083	742	Columbia Basin Hatchery
Apr 16, 2025	Rainbow trout	10,000	104	Columbia Basin 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 Billy Clapp Lake?

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

Directions Larger map

Stocked waters near Billy Clapp Lake

Deep Lakelake · 10 mistocked May 13, 2026
Perch Lakelake · 11 mistocked Apr 23, 2026
Dry Falls Lakelake · 12 mistocked May 11, 2026
Park Lakelake · 12 mistocked May 12, 2026
Blue Lakelake · 12 mistocked May 13, 2026
Lake Lenorelake · 13 mistocked Oct 15, 2025
Moses Lakelake · 22 mistocked Jun 23, 2026
Jameson Lakelake · 24 mistocked Jun 1, 2026

All stocked waters in Grant County Stocked this week in Washington

Questions about Billy Clapp Lake

When was Billy Clapp Lake last stocked?: The latest reported stocking was Jun 18, 2026 (kokanee, 54,710 fish), according to Washington agency reports.
How often is Billy Clapp Lake stocked?: Stocked 3 times in 2026, about every 36 days. Across all years on record, most stockings come in April.
What kind of trout are stocked in Billy Clapp Lake?: Rainbow trout (3 stockings, 155,445 fish); Kokanee (2 stockings, 105,710 fish).