Grand-Bourg Sea Conditions and Tide Table

Grand-Bourg 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 06:26 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 15mm), heaviest on Sun morning. Warm air temperatures (max 26°C on Sat morning, min 25°C on Mon night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Tue afternoon. Warm air temperatures (max 26°C on Tue morning, min 25°C on Tue afternoon). Mainly fresh winds.

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Fri morning. Warm (max 25°C on Fri morning, min 25°C on Fri morning). Wind will be generally light.

Days 10–12 Weather Summary

Mostly dry. Warm (max 26°C on Wed afternoon, min 25°C on Mon morning). Winds increasing (light winds from the E on Mon afternoon, fresh winds from the ENE by Wed night).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
5:58AM0.32m
2:49PM0.43m
6:30AM0.32m
3:25PM0.44m
6:58AM0.33m
4:01PM0.44m
7:20AM0.34m
4:38PM0.44m
7:40AM0.35m
5:20PM0.42m
7:59AM0.37m
6:09PM0.39m
8:22AM0.39m
7:14PM0.36m
8:51AM0.40m
8:48PM0.32m
9:26AM0.42m
11:30PM0.29m
10:09AM0.43m
2:17AM0.31m
10:59AM0.45m
3:24AM0.33m
11:55AM0.46m
4:11AM0.34m
Low Tide
8:49AM0.30m
10:46PM0.02m
9:19AM0.31m
11:20PM0.04m
9:53AM0.31m
11:53PM0.06m
10:35AM0.32m
00:25AM0.10m
11:34AM0.32m
00:55AM0.13m
12:55PM0.32m
1:26AM0.17m
2:31PM0.29m
1:59AM0.21m
4:01PM0.25m
2:37AM0.24m
5:16PM0.19m
6:19PM0.12m
7:16PM0.05m
5:45AM0.32m
8:10PM-0.00m
Wave
height (m) 
direction
period (s) 
1.4
E
9
1.3
ENE
9
1.5
ENE
9
1.5
ENE
9
1.6
ENE
9
1.4
E
9
1.4
E
9
1.3
E
9
1.3
E
9
1.3
E
9
1.3
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.1
ENE
9
1
ENE
9
0.9
ENE
9
0.9
ENE
9
0.8
ENE
8
0.7
ENE
8
0.8
NE
11
0.8
NE
11
0.8
NE
10
0.8
NE
10
0.8
NE
10
0.7
NE
10
0.7
NE
10
0.6
NE
9
0.6
NE
9
0.6
NE
9
0.7
E
8
0.8
E
8
0.9
E
5
1.1
E
6
1.2
E
6
1.3
E
6
rain showers
clear
rain showers
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
rain shwrs
clear
rain shwrs
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
 km/h
25
ENE
25
ENE
25
E
30
E
30
E
25
E
20
ENE
25
ENE
20
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
NE
20
ENE
15
NE
20
NE
20
ENE
20
NE
20
NE
20
ENE
20
NE
20
ENE
15
E
15
ENE
15
E
10
E
15
E
20
ENE
20
E
25
E
25
E
30
E
30
E
35
E
 mm 
1
2
3
2
1
2
1
3
2
3
3
2
3
1
1
1
1
max°C
26
26
26
26
26
26
26
26
26
26
26
25
26
26
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
26
26
Moonrise
6:57
7:47
8:34
9:17
9:57
10:34
11:11
11:48
12:27
1:10
1:58
2:53
Moonset
6:10
7:05
7:59
8:53
9:46
10:38
11:30
12:23
1:20
2:20
3:25
Sunrise
6:26
6:26
6:26
6:28
6:28
6:28
6:28
6:30
6:30
6:31
6:31
6:31
Sunset
5:37
5:37
5:38
5:38
5:39
5:39
5:40
5:40
5:42
5:42
5:43
5:44
Today's sea temperature in Grand-Bourg is
27.7° C
(Statistics for 20 Dec 1981-2005 – mean: 27.2 max: 28.0 min: 26.4°C)
Issued (local time): 7 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest