The surf forecast is flat right now for Grand Isle, LA

  • WEATHER - LIVE
    86° WNW @ 10 → 15mph
  • LOW / HIGH TIDE
    5:30pm / 6:53am
  • BUOY 42084
    W1.6ft @ 3s
  • WATER TEMP
    88° Trunks/Bikini

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
FRI 21
SAT 22
SUN 23
MON 24
TUE 25
10am
  • Clean
  • Fair
  • Choppy
Conditions are flat and clean at 10am on Fri 8/21
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDNW 7 mph
Primary Swell Arrow
PRIMARYSSE (155) 0.2 ft @ 5 sec
Secondary Swell Arrow
SECONDARYWSW (243) 0.2 ft @ 2 sec
TIDE LEVEL
Outgoing High Tide,1.2 ft

Forecast Details

Basic
Detail
Forecast
History
  • Friday, Aug 21
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    7mph
    0.3ft
    5s
    SSE
    12pm
    flat
    clean
    S
    3mph
    0.2ft
    5s
    SSE
    6pm
    flat
    choppy
    SW
    14mph
    0.2ft
    4s
    SSE
  • Saturday, Aug 22
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    8mph
    0.3ft
    3s
    WSW
    12pm
    flat
    clean
    NNW
    5mph
    0.2ft
    5s
    SW
    6pm
    flat
    choppy
    SSW
    11mph
    0.2ft
    4s
    SW
  • Sunday, Aug 23
    SURFWINDSWELL
    6am
    flat
    clean
    NW
    9mph
    0.2ft
    4s
    SW
    12pm
    flat
    fair
    NNE
    5mph
    0.2ft
    4s
    SW
    6pm
    flat
    choppy
    S
    12mph
    0.2ft
    4s
    SW
  • Monday, Aug 24
    SURFWINDSWELL
    6am
    flat
    fair
    W
    5mph
    0.2ft
    4s
    SW
    12pm
    flat
    fair
    SE
    8mph
    0.2ft
    4s
    SW
    6pm
    flat
    choppy
    SSE
    12mph
    0.2ft
    4s
    SW
  • Tuesday, Aug 25
    SURFWINDSWELL
    6am
    0-1 ft
    choppy
    SSW
    9mph
    1ft
    3s
    S
    12pm
    0-1 ft
    choppy
    S
    8mph
    0.7ft
    3s
    S
    6pm
    flat
    choppy
    S
    10mph
    0.5ft
    3s
    S
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This forecast is for South-South-East facing beaches, and was updated Aug 21, 2026 @ 8:04am.
Read more about the Surf Captain forecasts.

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