← Cheboygan County

Cornwall Impoundment

📍 Cheboygan County, Michigan

Cornwall Impoundment is a fishing water in Cheboygan County, Michigan (Northern Lake Huron management unit).

33
Fish species
0
Boat launches
✓
Public access
Conditions today D 40/100 Below-average Last stocked Oct 14, 1991 Muskellunge, 35.1 years ago Keeper size (estimated) No estimate Not enough size data Access 0 boat launches Public access

📊 Fishing Conditions

The fishing conditions score rates how favorable Cornwall Impoundment looks for the day you pick (today by default), from 0 to 100. It adds up five things: how recently the lake was stocked, the moon phase, the season, how many game and panfish species live here (such as black crappie, bluegill and largemouth bass), and the size of the lake. It does not include the weather forecast. The cards below show how many points each factor contributed.

D
40/100
Sunday, November 1, 2026
Conditions score

Below-average, consider a different lake or time of day.

🎣 Stocking
Last stocked Oct 14, 1991
Last: Oct 14, 1991
🌗 Moon Phase
Last Quarter
Feeding bonus
🍃 Season
Late Fall: fish fattening up
November
🐟 Species
5 game species present
Game & panfish
📐 Lake Size
Size unknown
Surface area

Fishing Tips for Cornwall Impoundment Today

Fall fish at Cornwall Impoundment are feeding heavily before winter. Match the forage: shad, crawfish, and perch patterns work well.

📊 Fishing Pressure

Fishing pressure is our estimate of how busy Cornwall Impoundment is likely to be today. It looks at the day of the week, the time of year, and whether the lake has been stocked recently, because fresh stockings tend to draw anglers. Lower pressure usually means more room to work the water for black crappie, bluegill and largemouth bass.

Moderate estimated pressure today
Weekend Popular stocking lake

Moderate activity expected. Midweek mornings are typically quieter.

Estimate based on day of week, season, and recent stocking. Not a live crowd count.

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📅 Best Time to Fish Cornwall Impoundment

Combined bite activity across all 33 species in this lake.

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📏 Fishing Regulations

Statewide general rules for the species found here. Individual waters can have exceptions (special size limits, closed seasons, trout lake types), so check this lake's listing in the official DNR Fishing Guide before heading out.
SpeciesMin sizeDaily limit
Black CrappieNone25 sunfish combined
BluegillNone25 sunfish combined
Largemouth Bass14"5 bass combined
Muskellunge42"1 per license year (registration required)

📋 Cornwall Impoundment Stocking Records

Date Species Quantity Size
Oct 14, 1991 Muskellunge 1,000 9.9"
Sep 14, 1989 Muskellunge 900 8.7"
Oct 8, 1987 Muskellunge 400 10.4"
Sep 26, 1985 Muskellunge 750 10.8"
Aug 1, 1983 Muskellunge 750 6.9"
Aug 20, 1981 Muskellunge 550 6.9"
Jul 12, 1979 Muskellunge 500 5.6"

* Records shown are from our database. For the most current data, visit the Michigan DNR directly.

📅 Stocking Forecast

Based on 7 historical stocking events at this lake. Next likely stocking window: Aug.
Peak Stocking Months
Oct Sep Aug
Most Stocked Species
Muskellunge

* Forecast is based on historical DNR data and is not a guarantee of future stocking.

⚓ Cornwall Impoundment Boat Launches

No launch data on record for this lake. Browse all Michigan boat launches.

💡 Angler Tips for Cornwall Impoundment

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🌤 Current Cornwall Impoundment Weather Conditions

No coordinates on file for this lake.
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