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 07:13 AM and sunset is at 07:01 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Wed night. Warm air temperatures (max 25°C on Tue morning, min 14°C on Thu morning). Winds increasing (light winds from the S on Mon night, strong winds from the N by Thu morning).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Sun morning, min 14°C on Thu night). Winds decreasing (fresh winds from the NE on Thu night, light winds from the E by Fri night).

Days 7–9 Weather Summary

Mostly dry. Warm (max 21°C on Sun night, min 4°C on Tue morning). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Warm (max 20°C on Sat morning, min 13°C on Wed night). Wind will be generally light.

Tuesday
10
Wednesday
11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
Wave Height Map
High Tide
4:27PM0.35m
5:28PM0.36m
6:40PM0.36m
7:56PM0.36m
9:10PM0.35m
10:17PM0.33m
11:24PM0.30m
00:39AM0.26m
1:44PM0.12m
2:17AM0.21m
12:54PM0.19m
12:55PM0.27m
1:21PM0.36m
2:01PM0.43m
2:50PM0.48m
3:48PM0.50m
Low Tide
4:57AM-0.13m
5:52AM-0.13m
6:41AM-0.13m
7:24AM-0.12m
8:00AM-0.09m
8:29AM-0.05m
8:48AM0.01m
8:47AM0.08m
6:45PM0.08m
8:01AM0.15m
8:45PM0.03m
10:25PM-0.03m
11:59PM-0.09m
1:29AM-0.14m
2:53AM-0.17m
Wave
height (m) 
direction
period (s) 
0.2
S
2
0.3
S
2
0.4
SSE
3
0.4
SSE
3
0.3
S
2
0.6
SSW
3
1
NNW
4
0.8
NNE
4
0.5
NE
3
0.2
ENE
2
0.1
S
6
0.1
E
2
0.2
ENE
2
0.3
E
2
0.3
SE
2
0.4
SSW
3
0.4
SW
4
0.3
SW
2
0.9
NNW
4
0.8
NNW
4
0.8
N
4
0.7
NNE
4
0.5
NNE
3
0.3
NE
2
0.2
ENE
2
0.1
E
2
0.1
E
2
0
E
1
0.3
NNE
2
0
E
1
0.1
NE
2
0.2
ENE
2
0.1
E
2
0.1
N
1
0.2
S
2
0.1
SE
2
0.1
S
6
0.3
S
2
0.2
SSE
2
0.1
S
7
0.4
SSE
3
0.2
SSE
2
0.1
S
6
0.2
S
2
0.1
S
6
0.1
S
4
clear
part cloud
clear
clear
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
clear
clear
clear
some clouds
clear
clear
risk tstorm
risk tstorm
rain shwrs
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
risk tstorm
clear
clear
 km/h
15
SSE
15
SSE
20
SSE
20
SSE
20
S
25
SSW
45
N
40
NNE
25
ENE
20
ENE
15
NE
10
E
20
E
20
E
15
SSE
25
SSW
20
SW
15
WSW
45
N
40
N
40
NNE
35
NNE
25
NNE
20
NE
20
ENE
15
ENE
10
E
15
NNE
15
NE
10
NE
20
NE
15
E
5
SSE
10
NE
15
E
10
SSE
10
ENE
15
ESE
10
SSE
10
E
20
ESE
15
SE
10
SE
10
SE
10
SW
5
WNW
 mm 
1
7
1
1
max°C
25
25
22
25
25
24
14
17
15
17
18
19
21
21
22
23
23
21
10
12
9
5
10
11
13
13
15
15
16
18
19
18
18
20
20
19
21
21
20
21
22
21
23
24
22
24
Moonrise
1:09
2:05
2:57
3:44
4:27
5:06
5:40
6:12
6:43
7:14
7:47
8:23
9:05
9:53
10:49
11:52
Moonset
11:15
12:03
12:57
1:54
2:54
3:55
4:56
5:58
7:00
8:04
9:10
10:19
11:30
12:40
1:46
Sunrise
7:13
7:11
7:11
7:09
7:07
7:07
7:05
7:05
7:03
7:03
7:01
7:00
6:58
6:58
6:56
6:56
Sunset
7:01
7:02
7:02
7:04
7:05
7:05
7:06
7:06
7:07
7:07
7:07
7:08
7:08
7:09
7:09
Today's sea temperature in Grand Bay is
21.7° C
(Statistics for 10 Mar 1981-2005 – mean: 19.3 max: 20.8 min: 16.7°C)
Issued (local time): 12 am Tuesday 10 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest