Grand Isle Surf Forecast — Louisiana, United States

Free 16-day surf forecast for Grand Isle, Louisiana, United States — no subscription. Wave height, swell, wind, tide and live buoy conditions, updated daily on SwellByte.

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.

SwellByte

GRAND ISLE

1-2ft
1.2ft @ 8s S
Wind
11mph
Onshore
Temp
84°F
Water: 86°F

FORECAST

MON
15/06
1-3ft
6
TUE
16/06
Flat
10
WED
17/06
4-5ft
16
THU
18/06
6-7ft
18
FRI
19/06
3-5ft
25
SAT
20/06
2-3ft
9
SUN
21/06
2-3ft
9
MON
22/06
1-2ft
13
TUE
23/06
Flat
8
WED
24/06
Flat
3
THU
25/06
Flat
1
FRI
26/06
Flat
1
SAT
27/06
Flat
6
SUN
28/06
Flat
6
MON
29/06
Flat
2
TUE
30/06
Flat
7

MONDAY 15/06

Surf
Swell
Wind
Energy
6am
1-3ft
1.6ft@ 7s S
68
mph
21.7kJ
Noon
1-2ft
1.6ft@ 6s S
78
mph
17.2kJ
6pm
1-2ft
1.4ft@ 6s S
910
mph
11.4kJ
Show all 8 hours

TUESDAY 16/06

Surf
Swell
Wind
Energy
6am
Flat
1.2ft@ 5s S
1010
mph
4.1kJ
Noon
Flat
1.9ft@ 4s S
1415
mph
1.4kJ
6pm
Flat
1.8ft@ 4s S
1415
mph
3.3kJ
Show all 8 hours

WEDNESDAY 17/06

Surf
Swell
Wind
Energy
6am
2-3ft
2.8ft@ 5s S
1418
mph
22.0kJ
Noon
3-5ft
4.2ft@ 6s S
2224
mph
96.1kJ
6pm
4-5ft
4.9ft@ 7s SSE
1415
mph
156.2kJ
Show all 8 hours

THURSDAY 18/06

Surf
Swell
Wind
Energy
6am
5-7ft
6.3ft@ 7s SSE
1823
mph
351.4kJ
Noon
5-7ft
6.3ft@ 8s SSE
2327
mph
407.4kJ
6pm
5-6ft
5.8ft@ 8s SSE
2128
mph
375.9kJ
Show all 8 hours

FRIDAY 19/06

Surf
Swell
Wind
Energy
6am
3-5ft
4.2ft@ 8s SSE
2537
mph
197.1kJ
Noon
3-4ft
3.4ft@ 8s SSE
2632
mph
111.1kJ
6pm
2-4ft
2.8ft@ 7s SSE
1822
mph
67.3kJ
Show all 8 hours

SATURDAY 20/06

Surf
Swell
Wind
Energy
6am
2-3ft
2.7ft@ 7s SSE
914
mph
63.1kJ
Noon
2-3ft
2.4ft@ 7s SSE
99
mph
42.2kJ
6pm
1-3ft
1.8ft@ 7s S
1312
mph
22.7kJ
Show all 8 hours

SUNDAY 21/06

Surf
Swell
Wind
Energy
6am
1-3ft
2.1ft@ 6s S
913
mph
25.4kJ
Noon
2-3ft
2.4ft@ 6s S
813
mph
35.8kJ
6pm
1-3ft
2.0ft@ 6s S
1114
mph
19.7kJ
Show all 8 hours

MONDAY 22/06

Surf
Swell
Wind
Energy
6am
1-2ft
2.0ft@ 5s S
1317
mph
11.9kJ
Noon
1-2ft
1.6ft@ 5s S
1315
mph
7.0kJ
6pm
Flat
1.4ft@ 5s S
1113
mph
4.2kJ
Show all 8 hours

TUESDAY 23/06

Surf
Swell
Wind
Energy
6am
Flat
1.2ft@ 5s S
811
mph
2.9kJ
Noon
Flat
1.1ft@ 5s S
98
mph
2.9kJ
6pm
Flat
1.0ft@ 6s S
99
mph
4.6kJ
Show all 8 hours

WEDNESDAY 24/06

Surf
Swell
Wind
Energy
6am
Flat
0.9ft@ 6s S
33
mph
3.0kJ
Noon
Flat
0.9ft@ 6s S
75
mph
2.5kJ
6pm
Flat
0.9ft@ 6s S
1013
mph
4.2kJ
Show all 8 hours

THURSDAY 25/06

Surf
Swell
Wind
Energy
6am
Flat
0.8ft@ 5s SSE
12
mph
1.0kJ
Noon
Flat
0.8ft@ 5s SSE
84
mph
1.1kJ
6pm
Flat
1.0ft@ 5s SSE
1110
mph
2.5kJ
Show all 8 hours

FRIDAY 26/06

Surf
Swell
Wind
Energy
6am
Flat
1.0ft@ 5s SSE
13
mph
3.0kJ
Noon
Flat
1.0ft@ 5s SE
106
mph
3.6kJ
6pm
Flat
1.1ft@ 5s SSE
913
mph
3.4kJ
Show all 8 hours

SATURDAY 27/06

Surf
Swell
Wind
Energy
6am
Flat
1.9ft@ 4s SSE
67
mph
1.7kJ
Noon
Flat
1.5ft@ 5s SSE
119
mph
3.3kJ
6pm
Flat
1.3ft@ 5s SE
1214
mph
3.2kJ
Show all 8 hours

SUNDAY 28/06

Surf
Swell
Wind
Energy
6am
Flat
1.3ft@ 5s SSE
68
mph
3.0kJ
Noon
Flat
1.1ft@ 5s SSE
109
mph
2.2kJ
6pm
Flat
1.0ft@ 5s SE
1111
mph
1.9kJ
Show all 8 hours

MONDAY 29/06

Surf
Swell
Wind
Energy
6am
Flat
1.0ft@ 5s SE
23
mph
2.0kJ
Noon
Flat
1.0ft@ 6s SE
54
mph
3.5kJ
6pm
Flat
0.8ft@ 6s SE
75
mph
2.3kJ
Show all 8 hours

TUESDAY 30/06

Surf
Swell
Wind
Energy
6am
Flat
0.9ft@ 5s SE
79
mph
2.2kJ
Noon
Flat
0.7ft@ 5s SE
55
mph
1.0kJ
6pm
Flat
0.5ft@ 5s SSE
1013
mph
0.7kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 6:00amSunset: 8:00pm
UV Index: 0.0Cloud Cover: 1%
VIEW MAP
N/A
Swell
N/A
Wind
11.2 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.