Grand Isle Surf Forecast — Louisiana, United States

Gulf barrier-island beach break in southeast Louisiana. Small, short-period, wind- and storm-dependent surf.

Grand Isle is a surf spot in Louisiana, United States located at 29.2400, -89.9800. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

Grand Isle wind forecast for kitesurfing, wing foiling and windsurfing: hourly wind speed in knots, gusts and direction relative to the shore, blended from every weather model that reaches the spot.

SwellByte

GRAND ISLE

Flat
1.4ft @ 6s SE
High confidence
Wind
7mph
Onshore
Temp
73°F
Water: 75°F

FORECAST

WED
28/10
Flat
8
THU
29/10
1-2ft
14
FRI
30/10
Flat
10
SAT
31/10
1-2ft
10
SUN
01/11
Flat
7

WEDNESDAY 28/10

Surf
Swell
Wind
Energy
6am
Flat
1.2ft@ 6s SE
89
mph
4.4kJ
Noon
Flat
1.3ft@ 6s SE
1214
mph
4.9kJ
6pm
Flat
1.8ft@ 3s ENE
1516
mph
0.0kJ
Show all 8 hours

THURSDAY 29/10

Surf
Swell
Wind
Energy
6am
1-2ft
1.7ft@ 7s ESE
1417
mph
12.2kJ
Noon
Flat
1.6ft@ 3s E
1315
mph
2.8kJ
6pm
Flat
2.1ft@ 4s ENE
1719
mph
0.0kJ
Show all 8 hours

FRIDAY 30/10

Surf
Swell
Wind
Energy
6am
Flat
1.6ft@ 3s ENE
1022
mph
1.9kJ
Noon
Flat
1.7ft@ 4s E
1519
mph
0.2kJ
6pm
Flat
2.2ft@ 4s ESE
1421
mph
1.3kJ
Show all 8 hours

SATURDAY 31/10

Surf
Swell
Wind
Energy
6am
Flat
2.2ft@ 4s SE
1020
mph
2.3kJ
Noon
1-2ft
1.9ft@ 6s SE
1415
mph
7.1kJ
6pm
Flat
1.5ft@ 6s SE
66
mph
4.7kJ
Show all 8 hours

SUNDAY 01/11

Surf
Swell
Wind
Energy
6am
Flat
1.1ft@ 7s ESE
76
mph
4.9kJ
Noon
Flat
0.9ft@ 6s ESE
77
mph
3.3kJ
6pm
Flat
0.7ft@ 6s ESE
106
mph
1.7kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 7:09amSunset: 6:17pm
UV Index: 0.0Cloud Cover: 0%
N/A
Swell
N/A
Wind
15.0 mi
Visibility
0/5
Rating

SwellByte Surfguide

Grand Isle is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.