The lake bed in 3-D: deep basin, drop-offs and shoreline. Shape estimated, not for navigation. Spot 1 (upper arm) is open for everyone; the other 4 come with LakeScope PRO. Full screen
Thief Lake
Marshall County, Minnesota · about 6,500 acres (10.2 sq mi)
39°F water, calm this morning.
About Thief Lake
Thief Lake spreads over about 6,500 acres in Marshall County, Minnesota.
It stretches about 5 miles end to end with roughly 13.3 miles of shoreline. The water sits about 1,160 ft above sea level. Roseau is about 24 miles north. The closest city is Grand Forks, about 63 miles away.
- Size
- About 6,500 acres (10.2 sq mi)
- Shoreline
- About 13.3 miles
- End to end
- About 5 miles
- Elevation
- About 1,160 ft
- County
- Marshall County
The lake from above
Best fishing times
Friday Good
- 6:45 am – 9:00 amsunrise
- 3:15 pm – 5:00 pm bestsunset, moon overhead · wind 7 mph
Saturday Good
- 7:00 am – 9:15 amsunrise · wind 10 mph
- 3:30 pm – 5:30 pm bestsunset, moon overhead · wind 12 mph
Based on sun and moon times and the wind forecast. A guide, not a promise. The app shows the whole week.
Fish to expect
For a lake of this size in Minnesota, walleye, northern pike, largemouth bass, yellow perch and bluegill and sunfish are the fish to expect. The state fish and wildlife agency lists what is stocked and the rules for this lake. At 39°F on the surface right now, here is how each one should behave.
- FairWalleye
Cold. Slow jigs on deep structure.
- FairNorthern pike
Cold. Slow baits near weed edges and drop-offs.
- SlowLargemouth bass
Cold and sluggish. Fish slow and deep near steep banks.
- FairYellow perch
Cold. Deep schools; small jigs or minnows.
- SlowBluegill and sunfish
Cold. Deep and hard to tempt. Use tiny baits.
From today's water temperature and the season. A guide, not a promise.
Fishing spots
- 1Upper arm
The lake narrows toward the incoming river or creek; moving water carries food.
- 2
- 3
- 4
- 5
4 more spots with LakeScope PRO: fish, depth band, water temperature, best time and bait for each.
Picked from the shape of the lake bed. A guide, not a promise.
Water temperature
At the surface, seen .
Water level
No daily level reading for this lake.
Ice
Open water
Ice thickness is an estimate from air temperature, not a measurement. Check the ice yourself before going on it.
Weather and wind
Sunrise 7:28 am · sunset 4:46 pm · waxing crescent moon (lake time).
Towns and places to stay near Thief Lake
- Roseauabout 24 mi north
- Thief River Fallsabout 27 mi southwest
- Grand Forksnearest city, about 63 mi southwest
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Questions about Thief Lake
What fish are in Thief Lake?
Lakes like Thief Lake usually hold walleye, northern pike, largemouth bass, yellow perch and bluegill and sunfish. Check the state fish and wildlife agency for stocking and limits.
How deep is Thief Lake?
We have no published depth for this lake. The 3-D view gives an estimated shape of the bed: where the deep basin and the drop-offs are. Not for navigation.
How big is Thief Lake?
About 6,500 acres, with about 13.3 miles of shoreline.
What town is near Thief Lake?
Roseau is about 24 miles north; Thief River Falls is about 27 miles southwest.
What is the water temperature at Thief Lake today?
The surface was about 39°F on the latest clear reading. The page updates every day.
Thief Lake on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.