The surf forecast is 0-1 ft and clean right now for Grand Isle, LA

  • WEATHER - LIVE
    87° NW @ 13 → 15mph
  • LOW / HIGH TIDE
    2:38pm / 4:32am
  • BUOY 42084
    SSE1.6ft @ 6s
  • WATER TEMP
    89° Trunks/Bikini

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
TUE 18
WED 19
THU 20
FRI 21
SAT 22
11am
  • Clean
  • Fair
  • Choppy
Conditions are 0-1 ft and clean at 11am on Tue 8/18
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDNW 7 mph
Primary Swell Arrow
PRIMARYSSE (152) 0.6 ft @ 6 sec
Secondary Swell Arrow
SECONDARYSSE (154) 0.2 ft @ 9 sec
TIDE LEVEL
Outgoing Low Tide,0.8 ft

Forecast Details

Basic
Detail
Forecast
History
  • Tuesday, Aug 18
    SURFWINDSWELL
    6am
    0-1 ft
    clean
    WNW
    10mph
    0.5ft
    6s
    SSE
    12pm
    0-1 ft
    clean
    NW
    3mph
    0.6ft
    6s
    SSE
    6pm
    0-1 ft
    choppy
    SW
    13mph
    0.7ft
    6s
    SSE
  • Wednesday, Aug 19
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    W
    11mph
    0.7ft
    6s
    SSE
    12pm
    0-1 ft
    choppy
    W
    10mph
    0.7ft
    6s
    SSE
    6pm
    flat
    choppy
    SW
    17mph
    0.6ft
    6s
    SSE
  • Thursday, Aug 20
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    W
    12mph
    1.5ft
    3s
    SW
    12pm
    flat
    fair
    W
    7mph
    0.4ft
    5s
    SSE
    6pm
    flat
    choppy
    SW
    15mph
    1ft
    2s
    SW
  • Friday, Aug 21
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    9mph
    0.7ft
    3s
    SW
    12pm
    flat
    fair
    W
    8mph
    0.2ft
    4s
    SSE
    6pm
    0-1 ft
    choppy
    S
    19mph
    1.2ft
    3s
    SW
  • Saturday, Aug 22
    SURFWINDSWELL
    6am
    flat
    clean
    NW
    15mph
    1.9ft
    4s
    WSW
    12pm
    0-1 ft
    clean
    WNW
    5mph
    0.9ft
    4s
    SW
    6pm
    0-1 ft
    choppy
    SW
    15mph
    1.6ft
    4s
    SW
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This forecast is for South-South-East facing beaches, and was updated Aug 18, 2026 @ 8:04am.
Read more about the Surf Captain forecasts.

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