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 06:52 AM and sunset is at 05:07 PM.

Days 1–3 Weather Summary

Some drizzle, heaviest during Sun night. Warm air temperatures (max 23°C on Sat afternoon, min 21°C on Fri morning). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Warm air temperatures (max 23°C on Mon morning, min 2°C on Tue morning). Winds decreasing (strong winds from the N on Mon morning, calm by Wed afternoon).

Days 7–9 Weather Summary

Mostly dry. Warm (max 20°C on Sat night, min 9°C on Thu morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 5mm), mostly falling on Mon night. Warm (max 22°C on Mon afternoon, min 15°C on Wed morning). Mainly fresh winds.

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
Wave Height Map
High Tide
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
10:47PM0.32m
11:37PM0.27m
00:20AM0.20m
Low Tide
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
10:29AM-0.20m
11:01AM-0.14m
Wave
height (m) 
direction
period (s) 
0.4
SE
6
0.4
SSW
3
0.4
SSW
3
0.3
SE
6
0.3
SSW
2
0.3
S
3
0.4
S
4
0.5
S
4
0.6
S
5
0.6
S
5
0.9
NNE
4
0.8
NNE
4
0.7
NNE
4
0.6
N
3
0.5
NNE
3
0.3
NE
2
0.1
NE
2
0.1
E
4
0.2
N
2
0.1
E
4
0.1
N
1
0.4
NE
3
0.4
NE
3
0.4
ENE
3
0.4
ESE
3
0.5
SE
3
0.5
SE
4
0.6
SE
4
0.6
SE
4
0.5
SSE
4
0.8
SSE
5
0.7
SE
5
0.7
S
5
0.7
S
5
0.6
S
6
0.5
S
6
part cloud
clear
clear
clear
part cloud
clear
clear
clear
rain showers
rain showers
cloud
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
rain showers
rain showers
clear
part cloud
some clouds
clear
clear
clear
some clouds
clear
clear
clear
rain shwrs
rain shwrs
cloudy
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
rain shwrs
rain shwrs
clear
some clouds
 km/h
15
SW
20
SW
15
WSW
10
SW
15
SSW
20
S
20
SSE
15
SSE
20
S
20
WSW
40
N
35
N
35
N
30
N
25
NNE
15
NNE
10
NE
10
NNW
15
NNW
5
NW
15
NNW
20
NE
20
ENE
15
ENE
20
E
20
SE
15
SE
25
SE
25
SE
20
SE
25
SSE
20
S
20
SW
25
W
20
WSW
20
WNW
 mm 
1
2
4
1
max°C
22
22
22
22
23
22
22
22
22
23
11
8
6
8
7
8
10
11
12
16
15
12
12
13
17
18
20
19
20
20
21
22
22
21
22
18
Moonrise
11:12
11:42
12:14
12:49
1:31
2:21
3:20
4:27
5:39
6:50
7:58
9:01
Moonset
11:29
12:31
1:35
2:43
3:55
5:08
6:17
7:19
8:10
8:53
9:29
Sunrise
6:52
6:52
6:52
6:52
6:52
6:52
6:54
6:54
6:54
6:54
6:54
6:54
Sunset
5:07
5:08
5:09
5:09
5:10
5:12
5:13
5:13
5:14
5:15
5:15
5:15
Today's sea temperature in Grand Isle is
19.9° C
(Statistics for 26 Dec 1981-2005 – mean: 19.7 max: 21.4 min: 16.8°C)
Issued (local time): 5 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest