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Massachusetts

Copicut Reservoir

Copicut Reservoir covers 594 acres of Massachusetts's Bristol County, where largemouth follow cover, baitfish, and seasonal cooling.

Surface
594acres
Primary species
Largemouth
§ 01Today on the water · Copicut Reservoirvia Open-Meteo · 09:45 local
Air temp
59.2°F
Barometric
30.01″
↑rising 24h(+0.06)
Wind
4mph
from S
Moon
Waxing Crescent
day 4.0 · 17% lit

Air conditions sampled near the lake center, not measured on the water · refreshed ~15 min

§ 03Next 3 daysvia Open-Meteo · interpretation
  1. 18
    julSat

    Tougher window

    hi 78° · lo 59°

    Pick the calmest hour and stay flexible. Conditions push hard today; bite likely shrinks. Plan around the calmest gap.

    ── heavy precipitation · bite likely shrinks

  2. 19
    julSun

    Stable window

    hi 80° · lo 67°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light w wind

  3. 20
    julMon

    Stable window

    hi 83° · lo 56°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light sw wind · settled

§ 04Field notesMassachusetts

Where it is

Copicut Reservoir sits in Bristol County, Massachusetts, covering about 594 acres. The fish move with the calendar, and the productive water moves with the fish.

Seasonal pattern

Spring. Warming water pulls largemouth toward shallow, protected areas where they stage and spawn; the quickest-warming pockets lead.

Summer. Heat pushes fish off the shallows toward depth and shade; work the cooler ends of the day.

Fall. As water cools, forage and bass return toward shallower water; movement is wide, so covering water pays.

Winter. Cold water settles fish deep and slow; patience and a subtle presentation are the more dependable choice.

Key structure

  • Creek and cove mouths that funnel fish and bait
  • Weed edges and the clean lines along them
  • Inside turns where a bank changes angle
  • Submerged wood, brush, and laydown cover

The calendar decides which of these is worth time on a given day.

Forage

Bass on Copicut Reservoir key on baitfish and panfish; the productive water moves with the forage through the year.

Access

Launches around Copicut Reservoir are public; confirm seasonal closures and water levels with local sources first.

Regulations

Check current state and local regulations before fishing; limits and seasons can change.

§ 05Sources & field guides

Field guides

Data & references

  • Today's conditions — Open-Meteo, refreshed every ~15 min
  • Moon phase — local astronomical calculation, no external API
  • Lake area, depth, structure — Identity, surface area, coordinates and county/state are from the ProjectD canonical waterbody index (snapshot conus-20260518-v1, group gnis:00602616). Maximum depth and regulation links were not available from an acceptable source and are intentionally omitted.
  • Regulations — verify current state and local regulations before fishing

Last revised · Back to Lake Guide