← Lake Guide42.04° N · 71.84° W

Massachusetts

Lake Chaubunagungamaug

Lake Chaubunagungamaug is a Massachusetts largemouth lake covering some 1,279 acres in Worcester County; patterns track season more than the map.

Surface
1,279acres
Primary species
Largemouth
§ 01Today on the water · Lake Chaubunagungamaugvia Open-Meteo · 02:30 local
Air temp
65.3°F
Barometric
29.98″
↑rising 24h(+0.10)
Wind
1mph
from SE
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. 17
    julFri

    Stable window

    hi 80° · lo 60°

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

    ── light w wind · settled

  2. 18
    julSat

    Watch the wind

    hi 83° · lo 60°

    Lean into wind-fed shorelines, all day. Wind drives bait position today; pick the shoreline taking it.

    ── stiff s wind · direction shift overnight

  3. 19
    julSun

    Watch the wind

    hi 78° · lo 59°

    Lean into wind-fed shorelines, all day. Wind drives bait position today; pick the shoreline taking it.

    ── direction shift overnight

§ 04Field notesMassachusetts

Where it is

Lake Chaubunagungamaug sits in Worcester County, Massachusetts, covering about 1,279 acres. Productive zones shift through the year more than the lake outline suggests.

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

On Lake Chaubunagungamaug, largemouth track baitfish and panfish movements; cover, current, and season set the productive water.

Access

Access around Lake Chaubunagungamaug is generally public; verify current conditions, ramps, and water levels before a trip.

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:00619290). 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