It’s a fishing day

Grand Isle State Park fishing conditions · Louisiana

Now until 7 pmRed drum

The bite peaks at 94. Water is 76°, close to the 75° red drum like best, and a solunar period lands on the window.

Log a trip here
Right now: 94 for red drum, go · inside the best windowTap or drag along the water to move through the next 36 hours

Red drum, hour by hour

Each float is an hour. The deeper it rides, the better the bite. The strip underneath runs daylight, dusk and dark; the red rule marks the best window. Click any hour to read it.

  1. 943 pm
  2. 94
  3. 94
  4. 946 pm
  5. 80
  6. 80
  7. 809 pm
  8. 80
  9. 80
  10. 80Sun
  11. 80
  12. 80
  13. 803 am
  14. 80
  15. 80
  16. 806 am
  17. 80
  18. 80
  19. 809 am
  20. 80
  21. 80
  22. 8012 pm
  23. 80
  24. 80
  25. 803 pm
  26. 80
  27. 80
  28. 806 pm
  29. 80
  30. 80
  31. 809 pm
  32. 80
  33. 80
  34. 80Mon
  35. 80
  36. 80
Go, 85+Worth the trip, 70+Marginal, 55+Sit it out

Right now · best window

Water
76°F

Red drum range 65–85°

Wind
10 mph

From the northeast

Light
Daylight

Sunset 5:09 pm

Sky
Mostly Sunny

No rain expected

Air
72°F

NWS hourly forecast

Barometer
Falling

Measured, last 3 hours

Moon
5% lit

Waning crescent

What’s biting

Each species is scored against its own water-temperature range and tide preference, then wind, weather and warnings. The rules are Louisiana regulations for these waters.

Red Drum

Red drum

Sciaenops ocellatus

94GoNow until 7 pm

Water

76°
55°65–85° · ideal 75°95°

Why

Right in red drum's ideal range. Sharp 3-hour fall — fish feed hard ahead of a front. Light breeze — ruffles the surface so fish spook less, and casting is easy. Holds 3–20 ft down.

Keep

18" minimum · 27" maximum · 4 a day

Open. Keep fish within the limits. 18–27" slot, 4/person/day; none over 27".

Verified Oct 21, 2026 · Louisiana

Last checked 17 days ago. Rules may have changed.

Season here: Jan–Nov, from this spot’s water-temperature record, 2023–2025. Likes an incoming tide. More on red drum

Spotted Seatrout

Spotted seatrout

Cynoscion nebulosus

82Worth the tripNow until 7 pm

Water

76°
50°60–85° · ideal 72°95°

Why

Sharp 3-hour fall — fish feed hard ahead of a front. Light breeze — ruffles the surface so fish spook less, and casting is easy. Inside spotted seatrout's active range. Holds 3–15 ft down.

Keep

13" minimum · 20" maximum · 15 a day

Open. Keep fish within the limits. 13–20" slot, 15/person/day (two over-slot allowed).

Verified Oct 21, 2026 · Louisiana

Last checked 17 days ago. Rules may have changed.

Season here: Jan–Nov, from this spot’s water-temperature record, 2023–2025. Likes an incoming tide. More on spotted seatrout

Sheepshead

Sheepshead

Archosargus probatocephalus

82Worth the tripNow until 7 pm

Water

76°
50°60–82° · ideal 72°92°

Why

Sharp 3-hour fall — fish feed hard ahead of a front. Light breeze — ruffles the surface so fish spook less, and casting is easy. Inside sheepshead's active range. Holds 5–40 ft down.

Keep

no daily limit

Open. Keep fish within the limits. Louisiana sets no recreational size or bag limit for sheepshead; open year-round in state waters.

Verified Oct 23, 2026 · Louisiana

Last checked 15 days ago. Rules may have changed.

Season here: Year-round, from this spot’s water-temperature record, 2023–2025. Likes slack water. More on sheepshead

Black Drum

Black drum

Pogonias cromis

82Worth the tripNow until 7 pm

Water

76°
45°55–85° · ideal 72°95°

Why

Sharp 3-hour fall — fish feed hard ahead of a front. Light breeze — ruffles the surface so fish spook less, and casting is easy. Inside black drum's active range. Holds 2–40 ft down.

Keep

16" minimum · 27" maximum · 5 a day

Open. Keep fish within the limits. Louisiana: 16–27" slot, 5 a person a day; no more than 1 over 27".

Verified Oct 23, 2026 · Louisiana

Last checked 15 days ago. Rules may have changed.

Season here: Sep–May. Likes an incoming tide. More on black drum

Southern Flounder

Southern flounder

Paralichthys lethostigma

–Not scoredOut of season

Out of seasonOut of season here today. Check the agency before fishing.

Water

76°
48°58–82° · ideal 70°92°

Why

Sharp 3-hour fall — fish feed hard ahead of a front. Southern flounder prefers outgoing tide. Light breeze — ruffles the surface so fish spook less, and casting is easy. Holds 1–20 ft down.

Keep

10 a day

Out of season here today. Check the agency before fishing. No minimum size, 10/person/day. Closed Oct 15–Nov 30 in state waters.

Verified Oct 21, 2026 · Louisiana

Last checked 17 days ago. Rules may have changed.

Season here: Mar–Nov. More on southern flounder

The water

  • Water temperature76°F
  • Barometer30.04 inHg, falling

Sun, moon & solunar

  • Sunset today5:09 pm
  • Sunrise tomorrow6:18 am
  • MoonWaning crescent, 5% lit
  • Minor solunarToday 3:40 pm–4:40 pm
  • Major solunarTonight 9:50 pm–11:50 pm
  • Minor solunarTomorrow 5:20 am–6:20 am

Solunar tables are a popular heuristic. A peer-reviewed test found they don’t predict catch on their own, so here they only nudge the score when the tide or moon already agree. How the score works

Fishing report

No current report covers these waters.

We only show reports an agency has published, with their date. Louisiana Wildlife & Fisheries has the state’s fishing pages.

Licenses and rules: Louisiana Wildlife & Fisheries · fish-consumption advisory

About this spot

The east end of Grand Isle, Louisiana's only inhabited barrier island, with Gulf surf on one side and Barataria Pass at the tip. Speckled trout and red drum in the surf and the pass, sheepshead and black drum on the rocks, and southern flounder (closed Oct 15–Nov 30).

Also a beach: swim conditions and water-quality advisories on itsabeachday.com.

Nearby

Public spots within 40 miles, with the same 36 hours of floats.

Delacroix (St. Bernard)36 mi · LouisianaBest now until Monday 3 am
100Go
Venice (Plaquemines)36 mi · LouisianaBest now until 7 pm
94Go

Questions people ask

Do I need a fishing license to fish at Grand Isle State Park?

Yes (anglers age 16 and older). To fish at Grand Isle State Park you need the appropriate state fishing license. See the agency's current rules: the state agency website

What fish are commonly targeted at Grand Isle State Park?

Grand Isle State Park is listed on this site for 5 commonly-targeted species: Red Drum, Spotted Seatrout, Southern Flounder, Sheepshead, and 1 more. Which species is currently in season and which is scoring highest today is shown in the per-species ranking on this page.

When is the best time to fish at Grand Isle State Park?

It depends more on the species and the day's conditions than on a fixed "best hour." Water temperature, weather, and — at tidal locations — the stage of the tide drive activity most. The per-species ranking on this page scores every target species at Grand Isle State Park against today's live conditions, so the fish near the top are your best bets right now; check back as conditions change through the day.

What kind of access does Grand Isle State Park have?

Grand Isle State Park has multiple access types — pier, shoreline, and at least one public boat ramp.

Which state's fishing regulations apply at Grand Isle State Park?

state agency regulations apply at Grand Isle State Park. Size limits, creel limits, and seasonal closures are listed per species on each species page. Always confirm against the agency source linked from each regulation block — emergency closures can take effect mid-season.

Is Grand Isle State Park tidal water?

Yes. Grand Isle State Park sits on tidal water with a NOAA tide station nearby. Today's high/low timing is in the tide chart on this page.