Grand Bay Sea Conditions and Tide Table

Grand Bay 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 —.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 22°C on Fri morning, min 19°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 2mm), mostly falling on Mon morning. Warm air temperatures (max 23°C on Sun morning, min 3°C on Mon night). Winds increasing (light winds from the S on Sat night, fresh winds from the N by Mon afternoon).

Days 8–10 Weather Summary

Mostly dry. Very mild (max 15°C on Fri afternoon, min 6°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Mostly dry. Very mild (max 19°C on Sun morning, min 14°C on Fri night). Wind will be generally light.

Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Mon
5
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
1:28AM0.32m
1:52AM0.24m
00:30AM0.15m
7:34PM0.15m
6:47PM0.23m
6:54PM0.31m
7:29PM0.39m
8:17PM0.45m
9:13PM0.49m
10:11PM0.49m
11:07PM0.47m
00:00AM0.42m
Low Tide
12:20PM-0.08m
12:19PM-0.02m
11:19AM0.04m
5:34AM0.02m
5:22AM-0.09m
6:00AM-0.20m
6:48AM-0.29m
7:40AM-0.34m
8:36AM-0.36m
9:31AM-0.35m
10:24AM-0.31m
11:11AM-0.24m
Wave
height (m) 
direction
period (s) 
0.1
S
8
0.1
S
8
0.1
S
7
0.1
S
2
0.2
SSW
2
0.3
SW
2
0.3
SW
3
0.1
SW
3
0.1
SW
2
0.2
S
2
0.2
SSW
3
0.2
S
2
0.3
S
2
0.3
SW
3
0.7
NNW
3
0.7
NNW
4
0.7
N
4
0.6
N
3
0.4
N
3
0.3
NNE
3
0.2
NNE
2
0
W
2
0.1
N
1
0
W
1
0
W
9
0.1
N
2
0
W
2
0
W
8
0.1
NE
1
0
W
8
0
W
8
0
E
1
0
W
2
0
E
1
0
E
1
0
W
5
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
light rain
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
clear
rain shwrs
light rain
some clouds
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
5
SSE
5
SSE
10
S
10
SSW
15
SW
20
SW
15
SW
10
SW
15
SW
10
S
10
SSE
10
S
15
S
15
SW
35
N
35
N
35
N
30
N
25
N
20
NNE
15
NNE
5
NNE
10
N
5
NE
5
NW
15
NNW
5
N
10
NNW
10
E
5
ENE
5
E
5
SE
5
ESE
10
SE
10
ENE
10
ENE
 mm 
1
1
max°C
20
21
21
20
22
22
20
22
22
21
23
23
21
22
12
7
4
7
7
7
9
10
11
12
13
13
15
15
16
16
17
19
19
18
18
18
Moonrise
10:40
11:09
11:39
12:11
12:47
1:28
2:18
3:17
4:24
5:36
6:48
7:55
Moonset
9:28
10:27
11:27
12:28
1:33
2:41
3:53
5:06
6:15
7:17
8:08
8:51
Sunrise
6:48
6:50
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
6:52
Sunset
5:05
5:06
5:06
5:07
5:07
5:07
5:08
5:09
5:10
5:10
5:12
5:13
Today's sea temperature in Grand Bay is
16.3° C
(Statistics for 24 Dec 1981-2005 – mean: 19.8 max: 21.4 min: 16.8°C)
Issued (local time): 11 pm Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest