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 6 come with LakeScope PRO. Full screen
Grand Lake Seboeis
Penobscot County, Maine · about 2,460 acres (3.8 sq mi)
44°F water, calm this morning.
About Grand Lake Seboeis
In Penobscot County, Maine, Grand Lake Seboeis covers about 2,460 acres.
From end to end it runs about 5.3 miles and its shoreline adds up to about 19 miles. Its surface is about 730 ft above sea level. Patten is about 20 miles southeast.
- Size
- About 2,460 acres (3.8 sq mi)
- Shoreline
- About 19 miles
- End to end
- About 5.3 miles
- Elevation
- About 730 ft
- County
- Penobscot County
The lake from above
Best fishing times
Saturday Good
- 6:00 am – 8:15 amsunrise · wind 1 mph
- 2:45 pm – 4:45 pm bestsunset, moon overhead · wind 6 mph
Sunday Good
- 6:00 am – 8:15 amsunrise · wind 7 mph
- 3:30 pm – 4:45 pm bestsunset, moon overhead · wind 10 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
Lakes like Grand Lake Seboeis in Maine usually hold largemouth bass, smallmouth bass, yellow perch and trout. The state fish and wildlife agency lists what is stocked and the rules for this lake. With the surface at 44°F, the notes below say which of them should be biting.
- SlowLargemouth bass
Cold and sluggish. Fish slow and deep near steep banks.
- SlowSmallmouth bass
Cold. Slow presentations on deep rock.
- GoodYellow perch
Schooled near weed edges and soft bottom.
- GoodTrout
Good range. Near the surface and along shorelines.
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
- 6
- 7
6 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 6:33 am · sunset 4:03 pm · waxing crescent moon (lake time).
Towns and places to stay near Grand Lake Seboeis
- Pattenabout 20 mi southeast
Prices and availability come from booking partners; we may earn a commission at no cost to you.
Questions about Grand Lake Seboeis
What fish are in Grand Lake Seboeis?
Lakes like Grand Lake Seboeis usually hold largemouth bass, smallmouth bass, yellow perch and trout. Check the state fish and wildlife agency for stocking and limits.
How deep is Grand Lake Seboeis?
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 Grand Lake Seboeis?
About 2,460 acres, with about 19 miles of shoreline.
What town is near Grand Lake Seboeis?
Patten is about 20 miles southeast.
What is the water temperature at Grand Lake Seboeis today?
The surface was about 44°F on the latest clear reading. The page updates every day.
Grand Lake Seboeis on your phone
The whole week of bite times, lake alerts and the 3-D view, every morning.