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 June and October.

Is Billy Clapp Lake stocked often?

Number 4 of 87 stocked waters in Grant County by stocking days. Stocked more often than 89% of Washington waters on our record. We count each day the agency reported stocking it.

What kind of trout are stocked in Billy Clapp Lake?

Rainbow trout (21 stockings, 700,846 fish); Kokanee (13 stockings, 1,199,782 fish).

Billy Clapp Lake trout stocking

Grant County, Washington · lake · about 1,335 ft elevation

Billy Clapp Lake was last stocked 5 months ago (Jun 18, 2026). We have 34 stockings on record since Oct 12, 2016, 3 in the last 12 months (180,072 fish). Most stockings come in June and October. Species stocked: rainbow trout, kokanee.

Last stocked

5 months ago

Jun 18, 2026

Next planned

Not announced

Last 12 months

3 stockings

180,072 fish

On record

34 stockings

since Oct 12, 2016

Number 4 of 87 stocked waters in Grant County by stocking days.
Stocked more often than 89% of Washington waters on our record.

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 Nov 7.

Latest reading Nov 9, 2026, 9:00 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Billy Clapp Lake

This Afternoon
49°F
Partly Sunny
2% rain · wind 7 mph
Tonight
35°F
Chance Light Rain
27% rain · wind 5 mph
Thursday
55°F
Mostly Sunny
3% rain · wind 2 to 6 mph
Thursday Night
34°F
Partly Cloudy
2% rain · wind 6 mph
Friday
51°F
Chance Light Rain
27% rain · wind 6 to 9 mph
Friday Night
32°F
Slight Chance Light Rain
24% rain · wind 3 to 8 mph

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

When is Billy Clapp Lake stocked?

Most stockings come in June and October. 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

	Mar	Apr	May	Jun	Jul	Oct
2026		1	1	1
2025		1
2024			1			1
2023			1	1
2022	1			1		2
2021		1		1		2
2020	1			2	1	2
2019		1	1	1		2

What is stocked

Species	Stockings	Fish	Fish per stocking
Rainbow trout	21	700,846	33,374
Kokanee	13	1,199,782	92,291

Stocking history

20263 stockings · 180,072 fish

Date	Species	Fish	Since previous	Hatchery
Jun 18Latest Thursday	Kokanee	54,710 434 lb	36 days	Chelan Hatchery
May 13 Wednesday	Kokanee	51,000 170 lb	22 days	Naches Hatchery
Apr 21 Tuesday	Rainbow trout	74,362 664 lb	370 days	Columbia Basin Hatchery

20251 stocking · 81,083 fish

Date	Species	Fish	Since previous	Hatchery
Apr 16 Wednesday	Rainbow trout	81,083 846 lb	183 days	Columbia Basin Hatchery

20242 stockings · 99,457 fish

Date	Species	Fish	Since previous	Hatchery
Oct 15 Tuesday	Kokanee	10,000 200 lb	152 days	Spokane Hatchery
May 16 Thursday	Rainbow trout	89,457 942 lb	330 days	Columbia Basin Hatchery

20232 stockings · 121,955 fish

Jun 21 kokanee, 93,555 fish
May 1 rainbow trout, 28,400 fish

20224 stockings · 249,211 fish

Oct 11 rainbow trout, 6,451 fish
Oct 6 rainbow trout, 37,075 fish
Jun 16 kokanee, 177,285 fish
Mar 28 rainbow trout, 28,400 fish

20214 stockings · 279,558 fish

Oct 5 rainbow trout, 36,956 fish
Oct 1 rainbow trout, 4,202 fish
Jun 15 kokanee, 210,000 fish
Apr 13 rainbow trout, 28,400 fish

20206 stockings · 213,060 fish

Oct 21 rainbow trout, 36,958 fish
Oct 16 rainbow trout, 3,530 fish
Jul 30 rainbow trout, 4,613 fish
Jun 16 kokanee, 43,930 fish
Jun 4 kokanee, 95,629 fish
Mar 18 rainbow trout, 28,400 fish

20195 stockings · 193,964 fish

Oct 14 rainbow trout, 36,958 fish
Oct 9 rainbow trout, 3,612 fish
Jun 10 kokanee, 85,125 fish
May 14 kokanee, 35,809 fish
Apr 24 rainbow trout, 32,460 fish

20184 stockings · 381,109 fish

Oct 19 rainbow trout, 36,960 fish
Jun 18 kokanee, 79,700 fish
May 1 rainbow trout, 28,410 fish
Apr 5 kokanee, 236,039 fish

20172 stockings · 64,123 fish

Oct 11 rainbow trout, 37,123 fish
Jun 28 kokanee, 27,000 fish

20161 stocking · 37,036 fish

Oct 12 rainbow trout, 37,036 fish

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 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 Washington fishing regulations

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 Sep 28, 2026
Blue Lakelake · 12 mistocked Sep 28, 2026
Alkali Lakelake · 12 mistocked Oct 17, 2016
Lake Lenorelake · 13 mistocked Oct 6, 2026
Moses Lakelake · 22 mistocked Jun 23, 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 June and October.
Is Billy Clapp Lake stocked often?: Number 4 of 87 stocked waters in Grant County by stocking days. Stocked more often than 89% of Washington waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Billy Clapp Lake?: Rainbow trout (21 stockings, 700,846 fish); Kokanee (13 stockings, 1,199,782 fish).