TroutNearMe

Bosworth Lake trout stocking

Snohomish County, Washington · lake · about 562 ft elevation

Bosworth Lake was last stocked 7 months ago (Apr 16, 2026). We have 18 stockings on record since Apr 17, 2017, 3 in the last 12 months (8,600 fish). Most stockings come in April. Species stocked: rainbow trout.

Last stocked
7 months ago
Apr 16, 2026
Next planned
Not announced
Last 12 months
3 stockings
8,600 fish
On record
18 stockings
since Apr 17, 2017
  • Number 15 of 127 stocked waters in Snohomish County by stocking days.
  • Stocked more often than 77% of Washington waters on our record.

River conditions

Nearest USGS gage: SF STILLAGUAMISH RIVER NEAR GRANITE FALLS, WA (7 km away, on a different stream or lake).

Gage height
5.58 ft

Latest reading Nov 9, 2026, 9:15 AM UTC. USGS data are provisional. Gage page at USGS.

Weather at Bosworth Lake

  • This Afternoon
    59°F
    Slight Chance Light Rain
    21% rain · wind 3 mph
  • Tonight
    46°F
    Light Rain
    92% rain · wind 2 to 7 mph
  • Thursday
    53°F
    Slight Chance Light Rain then Partly Sunny
    20% rain · wind 3 mph
  • Thursday Night
    44°F
    Mostly Cloudy then Light Rain Likely
    73% rain · wind 2 to 6 mph
  • Friday
    53°F
    Light Rain
    93% rain · wind 6 mph
  • Friday Night
    48°F
    Light Rain Likely
    74% rain · wind 5 mph

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

When is Bosworth Lake stocked?

Most stockings come in April. Stocked 3 times in 2026, mostly in April, about every 2 days.

By month, all years

JanFebMarApr: 18 stockings18AprMayJunJulAugSepOctNovDec
Stockings of Bosworth Lake by month, all years on record. This month is shown in blue.

Year by year

JanFebMarAprMayJunJulAugSepOctNovDec
20263
20252
20242
20232
20222
20211
20202
20191

What is stocked

SpeciesStockingsFishFish per stocking
Rainbow trout1897,0805,393

Stocking history

20263 stockings · 8,600 fish
DateSpeciesFishSince previousHatchery
Apr 16Latest
Thursday
Rainbow trout
2,000
1,000 lb
2 daysWhitehorse Pond
Apr 14
Tuesday
Rainbow trout
3,000
1,500 lb
1 dayWhitehorse Pond
Apr 13
Monday
Rainbow trout
3,600
1,800 lb
52 weeksWhitehorse Pond
20252 stockings · 9,504 fish
DateSpeciesFishSince previousHatchery
Apr 14
Monday
Rainbow trout
6,504
2,710 lb
6 daysWhitehorse Pond
Apr 8
Tuesday
Rainbow trout
3,000
1,200 lb
51 weeksWhitehorse Pond
20242 stockings · 9,508 fish
DateSpeciesFishSince previousHatchery
Apr 16
Tuesday
Rainbow trout
2,875
1,150 lb
1 dayArlington Hatchery
Apr 15
Monday
Rainbow trout
6,633
3,015 lb
368 daysArlington Hatchery
20232 stockings · 9,663 fish
  • Apr 13 rainbow trout, 3,263 fish
  • Apr 11 rainbow trout, 6,400 fish
20222 stockings · 9,567 fish
  • Apr 13 rainbow trout, 3,075 fish
  • Apr 12 rainbow trout, 6,492 fish
20211 stocking · 10,058 fish
  • Apr 13 rainbow trout, 10,058 fish
20202 stockings · 10,073 fish
  • Apr 24 rainbow trout, 2,552 fish
  • Apr 23 rainbow trout, 7,521 fish
20191 stocking · 10,068 fish
  • Apr 16 rainbow trout, 10,068 fish
20182 stockings · 10,001 fish
  • Apr 18 rainbow trout, 3,925 fish
  • Apr 17 rainbow trout, 6,076 fish
20171 stocking · 10,038 fish
  • Apr 17 rainbow trout, 10,038 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 Bosworth Lake?

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

DirectionsLarger mapWashington fishing regulations

Stocked waters near Bosworth Lake

All stocked waters in Snohomish CountyStocked this week in Washington

Questions about Bosworth Lake

When was Bosworth Lake last stocked?
The latest reported stocking was Apr 16, 2026 (rainbow trout, 2,000 fish), according to Washington agency reports.
How often is Bosworth Lake stocked?
Stocked 3 times in 2026, mostly in April, about every 2 days. Across all years on record, most stockings come in April.
Is Bosworth Lake stocked often?
Number 15 of 127 stocked waters in Snohomish County by stocking days. Stocked more often than 77% of Washington waters on our record. We count each day the agency reported stocking it.
What kind of trout are stocked in Bosworth Lake?
Rainbow trout (18 stockings, 97,080 fish).