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 07:07 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 21°C on Sat morning, min 17°C on Thu afternoon). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 23°C on Mon afternoon, min 19°C on Sun night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Warm (max 24°C on Fri afternoon, min 11°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNE by Fri night).

Days 11–13 Weather Summary

Mostly dry. Warm (max 23°C on Tue morning, min 15°C on Sat afternoon). Mainly fresh winds.

Thu
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wednesday
1
Thursday
2
Friday
3
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
PM
night
Wave Height Map
High Tide
12:55PM0.27m
1:21PM0.36m
2:01PM0.43m
2:50PM0.48m
3:48PM0.50m
4:55PM0.49m
6:11PM0.46m
7:39PM0.42m
9:12PM0.37m
10:46PM0.31m
00:24AM0.25m
12:55PM0.19m
2:38AM0.21m
12:15PM0.26m
12:16PM0.32m
Low Tide
8:45PM0.03m
10:25PM-0.03m
11:59PM-0.09m
1:29AM-0.14m
2:53AM-0.17m
4:09AM-0.19m
5:16AM-0.18m
6:15AM-0.14m
7:05AM-0.09m
7:43AM-0.02m
8:02AM0.07m
7:42AM0.14m
7:18PM0.12m
8:46PM0.07m
Wave
height (m) 
direction
period (s) 
0.1
SW
2
0.1
S
2
0
E
8
0.2
SSW
2
0.1
SW
2
0.1
SW
2
0.2
WSW
2
0.4
SW
3
0.2
WSW
3
0.3
SW
2
0.3
SW
4
0.1
SW
4
0.2
WSW
2
0.2
WSW
2
0.1
W
2
0.2
WSW
2
0.1
SW
2
0.1
W
2
0.3
SW
2
0.2
WSW
2
0.1
W
2
0.2
SSW
2
0.1
S
2
0
W
5
0.1
SW
2
0.6
NNE
3
0.7
NNE
3
0.5
NE
3
0.5
ENE
3
0.5
E
3
0.5
E
3
0.6
SE
3
0.7
SE
3
0.6
SE
3
0.6
SE
3
0.5
SE
3
0.6
SSE
3
0.5
SE
3
0.4
SE
3
0.5
SE
3
0.2
S
9
0.4
ESE
3
0.5
E
3
0.2
S
9
0.5
ESE
3
0.6
ESE
3
0.7
SE
3
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
light rain
mod rain
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
cloudy
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
some clouds
clear
clear
clear
clear
cloudy
light rain
mod rain
 km/h
5
E
10
SW
5
E
10
SSE
15
SW
10
WSW
20
SW
15
SW
15
SW
25
SW
15
SW
10
WSW
10
SSW
15
WSW
5
NNE
5
ENE
10
WSW
5
W
10
S
15
WSW
5
SW
10
SSE
5
WSW
10
N
5
ENE
35
NNE
30
NE
25
ENE
30
E
25
E
30
E
30
ESE
35
SE
30
ESE
30
SE
30
ESE
30
ESE
20
ESE
30
ESE
25
E
15
E
25
E
30
E
20
E
35
E
35
E
35
ESE
 mm 
2
6
max°C
17
17
19
19
18
21
21
19
21
22
20
22
23
21
21
21
21
22
23
21
22
23
21
22
24
18
12
17
17
18
19
20
22
22
21
23
23
21
22
22
22
22
21
22
21
21
22
Moonrise
7:47
8:23
9:05
9:53
10:49
11:52
12:59
2:06
3:12
4:14
5:14
6:12
7:09
8:06
9:03
Moonset
8:04
9:10
10:19
11:30
12:40
1:46
2:44
3:34
4:16
4:52
5:24
5:53
6:21
6:50
7:20
Sunrise
7:01
7:00
6:58
6:58
6:56
6:56
6:54
6:52
6:52
6:50
6:50
6:48
6:47
6:46
6:45
Sunset
7:07
7:07
7:08
7:08
7:09
7:09
7:10
7:12
7:12
7:13
7:13
7:14
7:15
7:15
7:15
7:15
Today's sea temperature in Grand Bay is
19.6° C
(Statistics for 19 Mar 1981-2005 – mean: 20.0 max: 21.3 min: 18.2°C)
Issued (local time): 6 pm Thursday 19 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest