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 — and sunset is at 05:37 PM.

Days 1–4 Weather Summary

Moderate rain (total 19mm), heaviest on Sat afternoon. Warm air temperatures (max 26°C on Thu night, min 26°C on Thu night). Mainly fresh winds.

Days 5–7 Weather Summary

Moderate rain (total 17mm), heaviest on Mon night. Warm air temperatures (max 26°C on Sun night, min 25°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 10mm), heaviest on Fri night. Warm (max 26°C on Wed night, min 25°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Warm (max 26°C on Tue afternoon, min 24°C on Sat night). Wind will be generally light.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
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
10:59AM0.45m
Low Tide
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) 
1.6
E
9
1.6
E
9
1.5
E
9
1.4
E
10
1.3
E
9
1.4
ENE
9
1.5
ENE
9
1.4
ENE
9
1.4
ENE
9
1.3
ENE
9
1.3
E
9
1.2
E
9
1.2
E
9
1.2
E
9
1.1
E
9
1.2
E
9
1.1
E
9
1
E
9
0.9
E
9
1
ENE
9
0.9
ENE
9
0.8
ENE
9
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.7
NE
9
0.7
NE
9
0.7
NE
9
0.8
NNE
10
0.9
NE
10
0.8
NE
10
0.8
NE
10
0.9
NE
10
0.9
ENE
9
rain showers
clear
rain showers
clear
clear
rain showers
rain showers
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
light rain
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain shwrs
clear
rain shwrs
clear
clear
rain shwrs
rain shwrs
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
risk tstorm
risk tstorm
cloudy
cloudy
light rain
risk tstorm
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
 km/h
35
ENE
30
ENE
25
ENE
25
ENE
25
ENE
25
E
25
E
25
ESE
20
E
25
ENE
25
E
20
ENE
25
ENE
25
ENE
20
ENE
25
ENE
25
ENE
15
ENE
15
ENE
15
E
10
E
10
ENE
10
E
10
ENE
10
NE
10
E
10
ENE
10
NE
10
NE
15
NE
15
NE
15
ENE
15
ENE
20
E
25
E
20
E
 mm 
1
1
5
5
4
3
2
1
5
2
2
4
1
2
2
1
3
2
max°C
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
26
25
25
25
26
26
26
25
25
25
25
25
25
25
25
25
25
26
Moonrise
6:05
6:57
7:47
8:34
9:17
9:57
10:34
11:11
11:48
12:27
1:10
1:58
Moonset
5:17
6:10
7:05
7:59
8:53
9:46
10:38
11:30
12:23
1:20
2:20
Sunrise
6:26
6:26
6:26
6:26
6:28
6:28
6:28
6:28
6:30
6:30
6:31
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
5:43
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 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest