Sign inSign up freeRecent catches at Bosworth Lake
Shared by DepthScout anglers. Exact spots stay private, always.
Fishing Bosworth Lake: what the data says
93-acre lake near Lake Bosworth. The lake tops out around 79 ft. The depth chart is built from real state fisheries GPS surveys, so the humps, channels and drop-offs you see are measured, not guessed. Below is the species-by-species picture, pulled from the same data the map uses.
Rainbow Trout fishing at Bosworth Lake
Spring rainbow trout on Bosworth Lake hold shallow, usually 5 to 20 ft. Summer pushes them deeper, 8 to 30 ft, and winter fish settle into 8 to 40 ft. The spot to know is Break off the point, a drop-off in about 33 ft of water that rates prime for rainbow trout in winter. Best bite is early morning and the evening. Summer baits: a dodger + spoon (deep troll) or a flutter spoon gets it done.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 5 to 20 ft | dawn & dusk | Inline spinner (silver), Small spoon |
| Summer | 8 to 30 ft | dawn & dusk | Dodger + spoon (deep troll), Flutter spoon |
| Fall | 10 to 35 ft | dawn & dusk | Casting spoon, Jerkbait over shoals |
| Winter | 8 to 40 ft | dawn | Jigging spoon, Tube jig (white) |
Notable structure
- Deep basin: deep basin, around 78 ft
- Break off the point: drop-off, around 33 ft
- Shallow bay flat: weed flat, around 16 ft
- Back-bay flat: weed flat, around 8 ft
- Secondary point: point, around 7 ft
- Main-lake point: point, around 6 ft
Common questions
How deep is Bosworth Lake?
Bosworth Lake is about 79 ft at its deepest point. The depth chart here comes from real state fisheries GPS surveys, so the contours reflect measured depths.
What fish are in Bosworth Lake?
Anglers target rainbow trout on Bosworth Lake.
Where is the best fishing spot on Bosworth Lake?
Break off the point is the top-rated area: a drop-off in about 33 ft of water that rates prime for rainbow trout in winter. Open the map above to see every rated spot for each species and season.
When is the best time to fish Bosworth Lake?
For rainbow trout, the summer bite is best in early morning and the evening. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Lake Roesiger · Flowing Lake · Panther Lake · Storm Lake · Lake Stevens · Lake Cassidy
See how Bosworth Lake stacks up: best rainbow trout lakes in Washington
Browse all Washington fishing maps or every water on DepthScout. Bathymetry credit: state fisheries survey programs. How we build these maps. For fishing guidance only, never navigation.