Waterlands

NWS zone GMZ436 · Western Gulf

Atchafalaya and East Cote Blanche Bays fishing forecast

Louisiana · Gulf coast

Score now

72Great
Atlantic tarpon · 2:00 PM CDT
Named spots
30
Species scored
15
Tide stations
3

Overview

Atchafalaya and East Cote Blanche Bays is NWS marine zone GMZ436 on the Louisiana Gulf coast, in the Western Gulf species region. The Waterlands engine treats it as inland water (bays, sounds, straits). It holds 30 named features from the USGS Geographic Names Information System and has 3 NOAA tide stations nearby.

15 species are scored here in this forecast; Atlantic tarpon, Atlantic croaker, Red drum and Crevalle jack are at peak season now.

At 2:00 PM it scores 72 (great), led by Atlantic tarpon. The best window for the rest of today is 6-10 PM (flood tide), peaking at 84 for Red drum. Over the next 14 days the best hour is Sat, Sep 19 at 7 PM, scoring 84.

Best times to fish

Waterlands engine forecast computed 10:19 AM CDT.

Best window today

6-10 PM · Flood tide

Top species: Red drum

84Great

Best hour of each day, next 14 days

  1. Sat, Sep 19

    84

    7 PM

    Red drum

    Best day

  2. Sun, Sep 20

    82

    8 AM

    Atlantic tarpon

  3. Mon, Sep 21

    81

    9 AM

    Atlantic tarpon

  4. Tue, Sep 22

    81

    10 PM

    Atlantic tarpon

  5. Wed, Sep 23

    81

    11 PM

    Atlantic tarpon

  6. Thu, Sep 24

    79

    12 AM

    Atlantic tarpon

  7. Fri, Sep 25

    81

    12 AM

    Atlantic tarpon

  8. Sat, Sep 26

    79

    1 AM

    Atlantic tarpon

  9. Sun, Sep 27

    81

    7 AM

    Atlantic tarpon

  10. Mon, Sep 28

    77

    7 AM

    Atlantic tarpon

  11. Tue, Sep 29

    75

    5 PM

    Atlantic tarpon

  12. Wed, Sep 30

    76

    5 PM

    Atlantic tarpon

  13. Thu, Oct 1

    73

    5 AM

    Atlantic tarpon

  14. Fri, Oct 2

    77

    6 PM

    Red drum

Species · 15

Listed for the Western Gulf region. Scores are this hour; season is where the species is in its year.

72Great
Atlantic tarponMegalops atlanticus · inshore

Peak season, about 1 more week · Best day Sat, Sep 19 at 8 AM (83)

69Great
Atlantic croakerMicropogonias undulatus · inshore

Peak season, about 1 more week · Best day Sat, Sep 19 at 7 AM (79)

69Great
Red drumSciaenops ocellatus · inshore

Peak season, about 10 more weeks · Best day Sat, Sep 19 at 7 PM (84)

67Great
Crevalle jackCaranx hippos · nearshore

Peak season, about 1 more week · Best day Sat, Sep 19 at 8 AM (77)

58Good
Black drumPogonias cromis · inshore

Shoulder season, about 19 more weeks · Best day Sat, Sep 19 at 7 AM (67)

58Good
Southern flounderParalichthys lethostigma · bottom

Shoulder season, about 1 more week · Best day Sun, Sep 27 at 7 AM (68)

57Good
Gray triggerfishBalistes capriscus · offshore

Shoulder season, about 10 more weeks · Best day Sat, Sep 19 at 7 AM (63)

56Good
Gray snapperLutjanus griseus · nearshore

Shoulder season, about 6 more weeks · Best day Sat, Sep 19 at 7 AM (66)

56Good
Red snapperLutjanus campechanus · offshore

Shoulder season, about 31 more weeks · Best day Sat, Sep 19 at 7 AM (63)

55Good
Spanish mackerelScomberomorus maculatus · nearshore

Shoulder season, about 6 more weeks · Best day Sat, Sep 19 at 8 AM (66)

52Good
CobiaRachycentron canadum · nearshore

Shoulder season, about 1 more week · Best day Sat, Sep 19 at 7 AM (58)

52Good
Greater amberjackSeriola dumerili · offshore

Shoulder season, about 10 more weeks · Best day Sat, Sep 19 at 8 PM (58)

51Good
Spotted seatroutCynoscion nebulosus · inshore

Shoulder season, about 1 more week · Best day Sat, Sep 19 at 7 PM (66)

49Good
King mackerelScomberomorus cavalla · pelagic

Shoulder season, about 6 more weeks · Best day Sat, Sep 19 at 7 AM (59)

35Fair
SheepsheadArchosargus probatocephalus · inshore

Off season, about 1 more week · Best day Fri, Oct 2 at 6 PM (50)

Named spots · 30

Ranked by score this hour. Each spot has its own hourly forecast, tide, current and regulations.

Nearest tide stations

Regulations

Louisiana Department of Wildlife and Fisheries. Not synced yet, last verified Sep 13, 2026.

No reviewed rules for the species listed here are on file yet. Check with LDWF before you keep a fish.

Other Louisiana bay systems