Lake · Kennebec, Maine

Cobbosseecontee Lake

Current Lake Rating

Point-in-time lake rating — separate from the trip recommendation below.

Fair

This condition rating is estimated because current on-water monitoring is not available.

Estimated Conditions

Estimated from available current readings, weather, seasonal patterns, destination characteristics, and historical conditions. Some important on-water measurements may be unavailable.

Rating confidence: Low

Should I Go?

Consider

Fishing guidance for this destination based on available lake conditions, weather, and seasonal context. It is not a boating, swimming, ice, or access-safety rating.

Recommendation confidence: Low

Why

  • Current water-level and water-temperature observations are not available.
  • StrikeTracks is showing a provisional Estimated Conditions rating from accepted secondary evidence.
  • Available atmospheric evidence is favorable for provisional Estimated fishing suitability; the public rating is capped by the accepted Estimated evidence path and confidence policy.

Current Readings

Live monitoring not available.

Better Nearby Options

Checking nearby StrikeTracks waters…

Weather Near Lake

Current Weather

Clear

Temperature

62°F

Feels like

63°F

Wind

5 mph NW

Wind gust

11 mph

Current precipitation

0.00 in

Updated

Sep 5, 2026, 1:30 AM

Recent Rainfall

Estimated precipitation near this lake

Last 6 hours

0.00 in

Last 24 hours

0.00 in

Last 48 hours

0.16 in

Little recent rainfall near this lake.

Next 24 Hours

  • Sat 4 AM

    Clear

    Temp 61°F

    Chance 1%

    Precip 0.00 in

    Wind 5 mph

  • Sat 8 AM

    Drizzle

    Temp 62°F

    Chance 6%

    Precip 0.00 in

    Wind 8 mph

  • Sat 12 PM

    Overcast

    Temp 67°F

    Chance 1%

    Precip 0.00 in

    Wind 11 mph

  • Sat 4 PM

    Clear

    Temp 70°F

    Chance 2%

    Precip 0.00 in

    Wind 13 mph

  • Sat 8 PM

    Overcast

    Temp 62°F

    Chance 3%

    Precip 0.00 in

    Wind 10 mph

  • Sun 12 AM

    Clear

    Temp 57°F

    Chance 2%

    Precip 0.00 in

    Wind 5 mph

Four-Day Forecast

  • Sat, Sep 5

    Drizzle

    High 71°F / Low 58°F

    Chance 8%

    Precip 0.00 in

    Max gust 27 mph

  • Sun, Sep 6

    Overcast

    High 68°F / Low 54°F

    Chance 3%

    Precip 0.00 in

    Max gust 23 mph

  • Mon, Sep 7

    Overcast

    High 79°F / Low 50°F

    Chance 1%

    Precip 0.00 in

    Max gust 24 mph

  • Tue, Sep 8

    Overcast

    High 78°F / Low 55°F

    Chance 2%

    Precip 0.00 in

    Max gust 18 mph

Weather and rainfall are estimated for this lake's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.

Recent rainfall can influence lake level and access, but the timing and magnitude depend on watershed size, soil conditions, and reservoir operations where applicable.

Weather data: Open-Meteo

Fishery Profile

Documented species you may encounter at Cobbosseecontee Lake.

High confidenceLast verified: Jul 20, 2026

Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations

Fishery overview

Cobbosseecontee Lake with MDIFW-supported smallmouth and largemouth bass as the defining warmwater fishery. Stocked brown trout also occur. Northern pike are documented as an introduced species in the lake survey and are not treated as a managed target here.

Target species

  • Largemouth Bass

    Micropterus nigricans

    Expectation
    Primary
    Population
    Established
    Native status
    introduced
    Confidence
    High confidence

    MDIFW lake survey identifies largemouth bass among principal fisheries. Region B Belgrade guide lists LMB among Cobbosseecontee primary fishery species.

    Source: Maine Department of Inland Fisheries and Wildlife

  • Smallmouth Bass

    Micropterus dolomieu

    Expectation
    Primary
    Population
    Established
    Native status
    introduced
    Confidence
    High confidence

    MDIFW lake survey identifies smallmouth bass among principal fisheries and describes outstanding smallmouth and largemouth bass opportunity. Region B Belgrade guide also lists SMB among Cobbosseecontee primary fishery species.

    Source: Maine Department of Inland Fisheries and Wildlife

  • Brown Trout

    Salmo trutta

    Expectation
    Present
    Population
    Stocked
    Native status
    introduced
    Confidence
    High confidence

    MDIFW Belgrade Region guide lists brown trout (stocked) among Cobbosseecontee primary fishery species; retained as present so bass remain the defining warmwater focus. 2025 annual stocking report lists brown trout at Cobbosseecontee Lake (Monmouth/Manchester). Current-report absence is not treated as never-stocked.

    Source: Maine Department of Inland Fisheries and Wildlife

Fishery characteristics

Composition
Mixed wild and stocked
Great Lakes tributary
No
Flow regime
Natural flow

Large central Maine warmwater lake in the Cobbosseecontee drainage with bass-focused habitat and supplemental brown trout stocking.

Best seasons

  • Spring
  • Summer
  • Fall

Common techniques

  • Boat fishing
  • Shore fishing
  • Spinning
  • Trolling

Access and Public Fishing Rights

Public boat access exists on Cobbosseecontee; confirm current MDIFW and municipal launch listings.

Stocking information

MDIFW Belgrade Region guide lists brown trout as stocked. 2025 annual stocking report lists brown trout at Cobbosseecontee Lake. Confirm current stockings on the official MDIFW stocking report.

  • Brown Trout

    Stocked · Maine Department of Inland Fisheries and Wildlife

    Stocked

Regulations can change. Always verify current MDIFW Open Water & Ice Fishing Laws for Cobbosseecontee Lake before fishing.

Hatch Match

Seasonal insect activity for the current evaluation period — not a live hatch observation

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Location and Access

Cataloged lake location

Kennebec, Maine

Loading map…

The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.

Lake Details

County

Kennebec

Management Category

Warmwater lake

Regulation Scope

Cobbosseecontee Lake

Regulation Summary

Maine inland fishing regulations apply; Cobbosseecontee Lake may have water-specific special laws. Confirm current seasons and limits in the official MDIFW law book.

Public Access

Public

Description

Large Kennebec County warmwater lake in the Belgrade / Winthrop area. No USGS lake elevation or temperature site is assigned. Outlet-stream discharge at Gardiner is intentionally not attached as a lake substitute. Weather and static destination information are supported; live lake water conditions are not implied. Confirm fishing regulations in the official MDIFW inland fishing law book. Maine DEP lake-assessment materials provide additional water-quality context.