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Minnesota

Gull Lake

Gull Lake is a Minnesota lake in Cass County; its largemouth bass shift with the season between shallow cover and deeper water.

Surface
9,902acres
Primary species
Largemouth
§ 01Today on the water · Gull Lakevia Open-Meteo · 14:45 local
Air temp
74.9°F
Barometric
29.96″
↑rising 24h(+0.09)
Wind
5mph
from N
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

    Stable window

    hi 86° · lo 66°

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

    ── light n wind · settled

  2. 19
    julSun

    Watch the wind

    hi 88° · lo 65°

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

    ── direction shift overnight

  3. 20
    julMon

    Watch the wind

    hi 91° · lo 68°

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

    ── stiff w wind

§ 04Field notesMinnesota

Where it is

Gull Lake stretches to about 9,902 acres in Cass County, Minnesota. Largemouth use the shallow cover and the deeper water as the calendar moves.

Seasonal pattern

Spring. Largemouth push shallow as water warms, holding on cover to stage and spawn where the warm-up starts soonest.

Summer. With the surface hot, largemouth favor deeper edges and shade, and the low-light hours carry the bite.

Fall. Cooler water brings forage and bass shallow again; fish range widely as they feed up.

Winter. Largemouth go deep and sluggish in cold water, so a slow, methodical approach is the safer bet.

Key structure

  • Channel edges and the breaks beside them
  • Transitions from soft to hard bottom
  • Creek and cove mouths that funnel fish and bait
  • Submerged wood, brush, and laydown cover

Which of these produces tracks the season more than the map.

Forage

Baitfish movement steers the largemouth bite in Cass County far more than any fixed spot.

Access

Public launch points exist around Gull Lake; verify current conditions and water levels through local sources 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:00644527). 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