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 06:24 AM and sunset is at 05:37 PM.

Days 1–3 Weather Summary

Heavy rain (total 21mm), heaviest during Thu morning. Warm air temperatures (max 27°C on Thu afternoon, min 26°C on Thu morning). Mainly fresh winds.

Days 4–6 Weather Summary

Heavy rain (total 24mm), heaviest during Sun afternoon. Warm air temperatures (max 26°C on Sun morning, min 25°C on Tue night). Mainly fresh winds.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Wed morning. Warm (max 25°C on Wed morning, min 25°C on Wed morning). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 26°C on Sat morning, min 24°C on Sun night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
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
1:37PM0.42m
5:26AM0.32m
2:13PM0.43m
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
Low Tide
7:45AM0.31m
9:37PM0.02m
8:18AM0.30m
10:11PM0.01m
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
Wave
height (m) 
direction
period (s) 
1.7
E
9
1.7
E
9
1.7
E
9
1.7
E
9
1.6
E
9
1.5
E
9
1.3
E
9
1.4
ENE
9
1.5
ENE
9
1.4
ENE
10
1.4
ENE
10
1.4
ENE
9
1.3
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.1
E
8
1
E
8
1
NE
9
0.9
NE
9
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
NE
10
0.7
NE
10
0.7
NE
9
0.6
NE
9
0.6
NE
9
0.6
E
8
0.6
E
8
thunderstorm
rain showers
rain showers
rain showers
part cloud
part cloud
rain showers
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
rain showers
thunderstorm
rain showers
clear
rain showers
rain showers
clear
clear
clear
clear
clear
clear
risk tstorm
rain shwrs
rain shwrs
rain shwrs
some clouds
some clouds
rain shwrs
rain shwrs
rain shwrs
rain shwrs
risk tstorm
risk tstorm
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
rain shwrs
risk tstorm
rain shwrs
clear
rain shwrs
rain shwrs
clear
clear
clear
clear
clear
clear
 km/h
30
E
30
E
30
ENE
35
E
25
ENE
25
E
20
E
25
ENE
25
ENE
25
E
25
ENE
30
ENE
20
E
20
ENE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
20
ENE
20
NE
15
ENE
15
ENE
15
ENE
10
E
15
NNE
25
NE
20
NE
25
NE
25
NE
15
NE
15
NE
15
NE
15
ENE
15
ENE
15
ENE
 mm 
9
3
2
1
1
2
3
4
6
2
1
1
2
4
1
3
2
2
2
1
2
2
1
1
1
1
1
max°C
26
27
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
25
25
25
25
25
25
25
25
25
26
26
25
25
25
25
25
25
25
Moonrise
5:11
6:05
6:57
7:47
8:34
9:17
9:57
10:34
11:11
11:48
12:27
1:10
Moonset
4:26
5:17
6:10
7:05
7:59
8:53
9:46
10:38
11:30
12:23
1:20
Sunrise
6:24
6:26
6:26
6:26
6:26
6:28
6:28
6:28
6:28
6:30
6:30
6:31
Sunset
5:37
5:37
5:37
5:37
5:38
5:38
5:39
5:39
5:40
5:40
5:42
5:42
Today's sea temperature in Grand-Bourg is
27.7° C
(Statistics for 18 Dec 1981-2005 – mean: 27.2 max: 28.0 min: 26.4°C)
Issued (local time): 7 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest