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Fishing Sema: what the data says
73-acre lake near Lake County. The lake tops out around 72 ft. The contours are modeled from the water's real shoreline and maximum depth. Treat them as a rough guide, and never use them for navigation. Here is how the season plays out for each species, straight from the data behind the map.
Lake Trout fishing at Sema
In spring, lake trout run shallow here, mostly 10 to 40 ft. Summer pushes them deeper, 22 to 72 ft, and winter fish settle into 18 to 72 ft. If you only fish one area, make it Deep basin: a deep basin around 61 ft that scores prime in summer. Plan around early morning in the warm months. Tie on a white tube jig (deep) or a magnum spoon on downrigger and you're in the game.
| Season | Depth | Best window | Go-to baits |
|---|---|---|---|
| Spring | 10 to 40 ft | dawn & dusk | Casting spoon over shoals, Jerkbait (shallow) |
| Summer | 22 to 72 ft | dawn | White tube jig (deep), Magnum spoon on downrigger |
| Fall | 10 to 50 ft | dusk & dawn | Heavy casting spoon, Jigging rap over reefs |
| Winter | 18 to 72 ft | dawn | White tube jig, Airplane jig |
Notable structure
- Deep basin: deep basin, around 61 ft
- Break off the point: drop-off, around 32 ft
- Main-lake point: point, around 18 ft
- Secondary point: point, around 18 ft
- Shallow bay flat: weed flat, around 6 ft
Common questions
How deep is Sema?
Sema is about 72 ft at its deepest point. The contours here are modeled from the water's real shape and maximum depth, so treat them as a rough guide.
What fish are in Sema?
Anglers target lake trout on Sema.
Where is the best fishing spot on Sema?
Deep basin is the top-rated area: a deep basin in about 61 ft of water that rates prime for lake trout in summer. Open the map above to see every rated spot for each species and season.
When is the best time to fish Sema?
For lake trout, the summer bite is best in early morning. Each species page section below lists the seasonal windows, and the map shows a live NOW badge when you're inside one.
Nearby waters
Kek · Kekekabic · Knife · Spoon · Amoeber · Kekekabic Pond 2
See how Sema stacks up: best lake trout lakes in Minnesota
Browse all Minnesota fishing maps or every water on DepthScout. How we build these maps. For fishing guidance only, never navigation.