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Louisiana

Lac des Allemands

Anglers know Lac des Allemands as a 16,594-acre St. John the Baptist Parish lake in Louisiana; largemouth patterns turn with the calendar.

Surface
16,594acres
Primary species
Largemouth
§ 01Today on the water · Lac des Allemandsvia Open-Meteo · 02:45 local
Air temp
85.9°F
Barometric
30.09″
→steady 24h(-0.01)
Wind
6mph
from W
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 99° · lo 79°

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

    ── light w wind · settled

  2. 18
    julSat

    Stable window

    hi 96° · lo 79°

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

    ── light w wind · settled

  3. 19
    julSun

    Stable window

    hi 96° · lo 77°

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

    ── light nw wind · settled

§ 04Field notesLouisiana

Where it is

Lac des Allemands sits in St. John the Baptist Parish, Louisiana, covering about 16,594 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

Forage on Lac des Allemands pulls largemouth between cover and the open water that schools of bait drift through.

Access

Lac des Allemands has public access points; conditions and water levels change, so verify locally before launching.

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 parish/state are from the ProjectD canonical waterbody index (snapshot conus-20260518-v1, group gnis:01627417). 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

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