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 — and sunset is at 05:07 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Tue afternoon, min 19°C on Thu morning). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sat afternoon, min 12°C on Mon morning). Winds increasing (light winds from the SSW on Sat morning, strong winds from the NNE by Mon morning).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Thu morning, min 1°C on Tue morning). Winds decreasing (strong winds from the N on Mon night, light winds from the W by Thu morning).

Days 11–13 Weather Summary

Heavy rain (total 37mm), heaviest during Sat night. Warm (max 20°C on Sat afternoon, min 8°C on Sun afternoon). Winds increasing (light winds from the NNW on Thu night, strong winds from the NNE by Sun afternoon).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
11:58PM0.27m
00:28AM0.22m
00:35AM0.15m
8:44PM0.10m
6:15PM0.12m
5:40PM0.19m
5:53PM0.26m
6:26PM0.32m
7:10PM0.36m
8:03PM0.38m
8:59PM0.38m
9:54PM0.36m
Low Tide
11:20AM-0.13m
11:36AM-0.08m
11:20AM-0.02m
9:32AM0.02m
4:41AM-0.02m
4:44AM-0.11m
5:22AM-0.18m
6:10AM-0.24m
7:01AM-0.27m
7:57AM-0.28m
8:53AM-0.27m
9:44AM-0.25m
Wave
height (m) 
direction
period (s) 
0.4
SE
6
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.4
SE
6
0.4
SSW
3
0.4
SE
6
0.3
S
3
0.3
S
4
0.4
S
4
0.3
S
4
0.3
S
4
0.3
S
4
0.9
NNE
4
0.9
NNE
4
0.9
NNE
4
0.8
NNE
4
0.5
N
3
0.2
NNE
2
0.1
NW
1
0.2
W
2
0.2
W
2
0.1
W
3
0.2
WSW
2
0.2
WSW
3
0.3
NE
2
0.3
ENE
3
0.3
E
3
0.3
ESE
2
0.5
SSE
3
0.5
S
4
0.6
NE
3
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
rain showers
heavy rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
rain shwrs
heavy rain
 km/h
15
SE
10
E
15
E
15
SE
10
SE
10
E
15
S
10
SSW
15
SW
20
SW
15
SSW
10
SSW
15
S
15
S
10
S
15
S
10
WSW
40
NNE
35
NNE
40
N
30
NNE
25
N
15
N
10
NW
15
W
15
WNW
10
NW
15
WSW
15
WNW
20
NE
20
ENE
15
E
20
ESE
25
SSE
20
SSW
35
NNE
 mm 
18
16
max°C
22
21
21
21
20
20
20
20
21
22
21
22
23
21
22
22
22
12
12
8
4
8
7
10
14
13
15
17
16
14
14
15
17
20
20
11
Moonrise
10:11
10:42
11:12
11:42
12:14
12:49
1:31
2:21
3:20
4:27
5:39
Moonset
8:31
9:31
10:30
11:29
12:31
1:35
2:43
3:55
5:08
6:17
7:19
8:10
Sunrise
6:50
6:50
6:52
6:52
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
Sunset
5:07
5:07
5:07
5:07
5:08
5:09
5:09
5:10
5:12
5:13
5:13
5:14
Today's sea temperature in Grand Isle is
18.5° C
(Statistics for 23 Dec 1981-2005 – mean: 19.9 max: 21.8 min: 17.4°C)
Issued (local time): 5 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest