Grand Isle Sea Conditions and Tide Table

Grand Isle Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 06:24 AM and sunset is at 07:30 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 25°C on Sat afternoon, min 22°C on Fri night). Wind will be generally light.

Days 4–6 Weather Summary

Some drizzle, heaviest during Wed night. Warm air temperatures (max 26°C on Wed morning, min 22°C on Wed night). Winds decreasing (fresh winds from the SW on Wed afternoon, calm by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 11mm), heaviest on Thu afternoon. Warm (max 25°C on Sat morning, min 18°C on Sat night). Winds increasing (light winds from the NNE on Thu morning, fresh winds from the SE by Fri morning).

Days 10–12 Weather Summary

Heavy rain (total 67mm), heaviest during Wed morning. Warm (max 24°C on Tue night, min 18°C on Sun night). Winds increasing (light winds from the ESE on Sun afternoon, fresh winds from the SSW by Tue night).

Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thursday
7
Friday
8
Sat
9
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
4:48PM0.39m
5:48PM0.32m
6:57PM0.26m
10:20AM0.20m
9:03AM0.26m
9:09AM0.31m
9:34AM0.35m
10:06AM0.38m
10:42AM0.40m
11:22AM0.40m
12:06PM0.40m
12:53PM0.40m
1:42PM0.39m
2:30PM0.38m
3:17PM0.37m
Low Tide
4:07AM0.04m
4:27AM0.10m
3:49AM0.16m
4:35PM0.18m
7:04PM0.12m
8:01PM0.06m
8:45PM0.02m
9:26PM-0.00m
10:07PM-0.02m
10:50PM-0.02m
11:36PM-0.02m
00:24AM-0.02m
1:11AM-0.02m
1:56AM-0.01m
Wave
height (m) 
direction
period (s) 
0.6
SE
6
0.6
SE
7
0.5
SE
7
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.2
SSE
6
0.3
SSE
5
0.3
SSE
5
0.4
SSE
3
0.5
SSE
4
0.7
SSE
4
0.5
S
5
0.5
S
6
0.6
S
5
0.5
S
6
0.6
S
6
0.4
SSE
5
0.3
SSE
5
0.5
NE
3
0.5
E
3
0.9
ESE
4
0.9
ESE
5
0.8
SE
4
0.6
SSE
5
0.6
S
6
0.9
NE
4
0.7
SSE
7
0.5
S
6
0.3
SSE
6
0.6
ENE
3
0.3
SSE
6
0.4
SE
3
0.5
SE
3
0.4
SE
3
0.9
SSE
4
0.9
S
5
0.7
S
6
0.7
NNE
4
0.5
NE
3
0.3
SSE
6
0.3
SSE
5
0.4
SE
3
0.4
SE
6
0.3
SSE
6
0.3
SSE
6
0.5
S
3
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
thunderstorm
part cloud
light rain
cloud
part cloud
part cloud
rain showers
thunderstorm
thunderstorm
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
heavy rain
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
thunderstorm
thunderstorm
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
risk tstorm
some clouds
light rain
cloudy
some clouds
some clouds
rain shwrs
risk tstorm
risk tstorm
light rain
some clouds
some clouds
clear
clear
clear
clear
clear
clear
rain shwrs
heavy rain
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
risk tstorm
risk tstorm
 km/h
20
SSE
20
SSE
20
S
10
S
20
SSW
15
SW
10
SE
20
S
15
SSE
20
SE
20
SSE
25
SSE
15
SSE
20
SSE
15
S
15
SSW
30
SW
15
SW
10
NNE
25
NE
25
ENE
30
E
30
SE
30
ESE
15
S
15
NNW
30
NE
25
NE
15
ENE
20
NNW
20
NE
10
ESE
10
SSE
25
SE
25
SSE
30
S
15
WNW
30
NNW
30
NNE
20
ENE
10
E
15
ESE
15
SSE
15
SSE
15
S
10
SSE
25
SW
 mm 
1
3
1
2
2
3
1
73
10
1
max°C
23
23
23
24
25
23
24
24
24
24
24
23
24
24
23
26
26
24
24
24
23
22
23
24
25
25
19
20
22
22
22
22
21
22
22
24
23
23
18
19
20
20
21
22
23
26
27
Moonrise
1:08
2:11
3:11
4:08
5:05
6:01
6:57
7:54
8:51
9:48
10:43
11:33
12:19
1:00
1:36
Moonset
2:18
2:56
3:29
3:59
4:27
4:55
5:24
5:55
6:30
7:10
7:54
8:44
9:37
10:34
11:32
12:30
Sunrise
6:24
6:24
6:22
6:22
6:20
6:20
6:18
6:18
6:16
6:16
6:15
6:15
6:13
6:13
6:11
6:11
Sunset
7:30
7:31
7:31
7:32
7:34
7:34
7:35
7:35
7:36
7:37
7:37
7:37
7:38
7:38
7:39
7:39
Today's sea temperature in Grand Isle is
23.0° C
(Statistics for 24 Apr 1981-2005 – mean: 22.9 max: 25.2 min: 21.4°C)
Issued (local time): 6 am Friday 24 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest