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Fishing Cain Lake: what the data says
71-acre lake near Whatcom County. The lake tops out around 60 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. Here is how the season plays out for each species, straight from the data behind the map.
Rainbow Trout fishing at Cain Lake
Start shallow in spring: rainbow trout sit in 5 to 20 ft that time of year. By summer they slide out to 8 to 30 ft, and by winter most fish are in 8 to 40 ft. The spot to know is Break off the point, a drop-off in about 23 ft of water that rates prime for rainbow trout in winter. Best bite is early morning and the evening. A dodger + spoon (deep troll) or a flutter spoon covers the summer program.
| 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 60 ft
- Secondary point: point, around 28 ft
- Break off the point: drop-off, around 23 ft
- Shallow bay flat: weed flat, around 8 ft
- Main-lake point: point, around 7 ft
- Back-bay flat: weed flat, around 6 ft
Common questions
How deep is Cain Lake?
Cain Lake is about 60 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 Cain Lake?
Anglers target rainbow trout on Cain Lake.
Where is the best fishing spot on Cain Lake?
Break off the point is the top-rated area: a drop-off in about 23 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 Cain 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
Clear Lake · Beaver Lake · Sixteen Lake · Lake McMurray · Heart Lake · Lake Campbell
See how Cain 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.