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 23°C on Sun morning, min 19°C on Thu 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 Mon morning, min 3°C on Tue morning). Winds decreasing (fresh winds from the N on Mon morning, calm by Wed afternoon).

Days 8–10 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Warm (max 20°C on Sat morning, min 10°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 35mm), heaviest during Sat night. Warm (max 23°C on Sun afternoon, min 13°C on Sun night). Winds increasing (light winds from the SW on Sun afternoon, fresh winds from the E by Tue afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
1:52AM0.24m
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
00:47AM0.34m
Low Tide
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
11:46AM-0.17m
Wave
height (m) 
direction
period (s) 
0.1
S
2
0.2
SSW
2
0.3
SW
3
0.3
SW
3
0.1
SW
3
0.1
SW
3
0.2
SSW
2
0.2
SSW
4
0.3
SSW
2
0.3
SSW
3
0.4
SW
3
0.7
N
4
0.7
NNW
4
0.6
N
4
0.5
N
3
0.5
N
3
0.3
N
2
0.1
N
2
0
W
5
0.1
N
2
0
W
2
0
W
8
0.1
E
1
0.1
S
1
0
E
1
0.2
SSE
2
0.5
S
3
0.3
SSW
6
0.3
SSW
6
0.3
SSW
6
0.2
SSW
5
0.4
NNW
3
0.3
N
2
0.4
NNE
3
0.4
NNE
3
0.4
NE
3
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
light rain
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
light rain
rain showers
thunderstorm
rain showers
part cloud
cloud
cloud
cloud
cloud
light rain
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
light rain
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
some clouds
light rain
rain shwrs
risk tstorm
rain shwrs
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
 km/h
10
S
15
SW
20
SW
10
SW
10
SW
15
SW
15
S
15
SSE
15
S
15
S
20
WSW
35
N
35
N
30
N
25
N
25
NNE
20
NNE
5
N
10
WNW
15
N
5
NE
0
SE
10
ENE
10
ESE
10
ESE
20
SE
25
SSE
15
SE
15
S
20
SW
15
NNW
15
N
20
N
25
NNE
25
NE
30
ENE
 mm 
2
2
31
1
2
1
max°C
20
22
22
21
22
22
21
23
23
21
23
12
9
4
9
8
8
10
11
12
13
14
15
16
18
20
20
21
22
23
19
14
15
15
16
18
Moonrise
11:09
11:39
12:11
12:47
1:28
2:18
3:17
4:24
5:36
6:48
7:55
8:59
Moonset
10:27
11:27
12:28
1:33
2:41
3:53
5:06
6:15
7:17
8:08
8:51
9:27
Sunrise
6:50
6:50
6:50
6:50
6:50
6:50
6:52
6:52
6:52
6:52
6:52
6:52
Sunset
5:06
5:06
5:07
5:07
5:07
5:08
5:09
5:10
5:10
5:12
5:13
5:14
Today's sea temperature in Grand Bay is
17.3° C
(Statistics for 25 Dec 1981-2005 – mean: 19.7 max: 21.4 min: 16.8°C)
Issued (local time): 11 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest