The surf forecast is flat right now for Grand Isle, LA
- WEATHER - LIVENearby Wind Station GISL1 - Grand Isle, LA83° SSW @ 7 → 9mph
- LOW / HIGH TIDEThe closest low and high tides to now.8:26pm / 2:56pm
- BUOY 42084Latest wave height and wave period from Buoy 42084SW
1.3ft @ 3s
- WATER TEMPNo nearby water temp measurements,
using satellite derived data from yesterday.86° Trunks/Bikini
Forecast
- 8ft
- 6ft
- 4ft
- 2ft
FRI 11
SAT 12
SUN 13
MON 14
TUE 15
8pm
- Clean
- Fair
- Choppy
Conditions are flat and choppy at 8pm on Fri 9/11

TIDE LEVEL
Low Tide,1 ft
Forecast Details
Basic
Detail
Forecast
History
- Friday, Sep 11
SURF WIND SWELL 6am flatchoppyW9mph0.4ft4sSE12pm flatcleanSW2mph0.2ft8sSSE6pm flatchoppySSW11mph0.2ft8sSSE - Saturday, Sep 12
SURF WIND SWELL 6am 0-1 ftchoppySSW7mph0.3ft10sSSE12pm 0-1 ftchoppyS8mph0.4ft10sSSE6pm 0-1 ftchoppySSW10mph0.4ft9sSSE - Sunday, Sep 13
SURF WIND SWELL 6am flatfairWSW8mph0.3ft9sSSE12pm flatcleanWSW1mph0.3ft8sSSE6pm 0-1 ftchoppySSW8mph0.5ft6sSSE - Monday, Sep 14
SURF WIND SWELL 6am 0-1 ftfairW6mph0.6ft5sS12pm 0-1 ftcleanENE3mph0.4ft7sS6pm 0-1 ftchoppySSE10mph0.8ft6sS - Tuesday, Sep 15
SURF WIND SWELL 6am 0-1 ftcleanNW5mph0.4ft8sSSE12pm 0-1 ftfairESE4mph0.5ft8sS6pm 0-1 ftchoppySE11mph0.4ft9sSSE
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This forecast is for South-South-East facing beaches, and was updated Sep 11, 2026 @ 2:20pm.
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