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

  • WEATHER - LIVE
    87° E @ 6 → 8mph
  • LOW / HIGH TIDE
    1:13pm / 3:55am
  • BUOY 42084
    SW1.3ft @ 5s
  • WATER TEMP
    86° Trunks/Bikini

Forecast

  • 8ft
  • 6ft
  • 4ft
  • 2ft
WED 2
THU 3
FRI 4
SAT 5
SUN 6
3pm
  • Clean
  • Fair
  • Choppy
Conditions are flat and fair at 3pm on Wed 9/2
Compass Map
Forecast CompassCompass Wind ArrowCompass Primary Swell ArrowCompass Secondary Swell Arrow
Wind Arrow
WINDSE 6 mph
Primary Swell Arrow
PRIMARYSE (142) 0.4 ft @ 4 sec
Secondary Swell Arrow
SECONDARYSW (227) 0.4 ft @ 4 sec
TIDE LEVEL
Low Tide,0.5 ft

Forecast Details

Basic
Detail
Forecast
History
  • Wednesday, Sep 2
    SURFWINDSWELL
    6am
    0-1 ft
    fair
    SSW
    3mph
    0.7ft
    4s
    SW
    12pm
    flat
    choppy
    E
    8mph
    0.5ft
    4s
    SW
    6pm
    flat
    fair
    SE
    8mph
    0.3ft
    4s
    SE
  • Thursday, Sep 3
    SURFWINDSWELL
    6am
    flat
    fair
    ENE
    6mph
    0.2ft
    4s
    SE
    12pm
    flat
    fair
    ESE
    5mph
    0.2ft
    4s
    SW
    6pm
    flat
    fair
    SSE
    7mph
    0.2ft
    5s
    WSW
  • Friday, Sep 4
    SURFWINDSWELL
    6am
    flat
    clean
    NNW
    4mph
    0.3ft
    4s
    SW
    12pm
    flat
    clean
    NE
    3mph
    0.2ft
    4s
    SW
    6pm
    flat
    fair
    SE
    7mph
    0.2ft
    4s
    SW
  • Saturday, Sep 5
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    5mph
    0.2ft
    4s
    ESE
    12pm
    flat
    clean
    NE
    4mph
    0.3ft
    4s
    ESE
    6pm
    flat
    fair
    SW
    7mph
    0.2ft
    7s
    SSE
  • Sunday, Sep 6
    SURFWINDSWELL
    6am
    flat
    clean
    WNW
    9mph
    0.3ft
    5s
    S
    12pm
    flat
    clean
    NW
    1mph
    0.3ft
    4s
    S
    6pm
    0-1 ft
    choppy
    SW
    14mph
    0.5ft
    6s
    S
Check 16-days forecast with
Surf Captain Pro
Upgrade to Pro
This forecast is for South-South-East facing beaches, and was updated Sep 2, 2026 @ 2:19pm.
Read more about the Surf Captain forecasts.