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 08:00 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Very warm air temperatures (max 31°C on Thu morning, min 27°C on Mon night). Wind will be generally light.

Days 5–7 Weather Summary

Light rain (total 7mm), mostly falling on Thu night. Very warm air temperatures (max 31°C on Thu afternoon, min 27°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Tue night. Warm (max 31°C on Mon afternoon, min 26°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 34mm), heaviest during Wed night. Warm (max 31°C on Wed afternoon, min 27°C on Wed night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Fri morning).

Mon
7
Tuesday
8
Wednesday
9
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Friday
18
Sat
19
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
10:01AM0.51m
10:45AM0.52m
11:29AM0.53m
12:11PM0.52m
12:51PM0.51m
1:29PM0.46m
2:06PM0.40m
2:37PM0.31m
9:54AM0.21m
6:53AM0.27m
6:37AM0.36m
7:02AM0.45m
Low Tide
8:44PM-0.13m
9:23PM-0.14m
10:03PM-0.15m
10:41PM-0.15m
11:17PM-0.13m
11:49PM-0.10m
00:15AM-0.05m
00:29AM0.01m
00:12AM0.09m
10:30PM0.15m
5:36PM0.09m
5:52PM-0.02m
Wave
height (m) 
direction
period (s) 
0.2
SSW
2.0
0.1
SW
2.0
0.1
S
2.0
0.2
SSW
2.0
0.2
SSW
2.0
0.1
SW
2.0
0.4
SW
3.0
0.4
SW
3.0
0.2
WSW
3.0
0.3
SW
3.0
0.4
SW
3.0
0.3
SW
3.0
0.2
SSW
2.0
0.3
SSW
3.0
0.1
SW
3.0
0.3
SSW
2.0
0.3
S
3.0
0.1
S
4.0
0.2
S
2.0
0.2
S
3.0
0.1
SW
2.0
0.3
SW
2.0
0.3
SW
2.0
0.2
W
2.0
0.3
WSW
2.0
0.3
WSW
3.0
0.3
WNW
3.0
0.1
W
2.0
0.3
W
3.0
0.3
NW
2.0
0.2
SSE
2.0
0.9
SSW
4.0
1.1
SSW
6.0
0.5
SSW
6.0
0.4
S
3.0
0.4
SSE
3.0
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
risk tstorm
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
some clouds
clear
clear
clear
clear
clear
clear
risk tstorm
risk tstorm
clear
risk tstorm
risk tstorm
some clouds
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
risk tstorm
clear
 km/h
15
S
10
SW
5
SSW
15
S
15
SW
10
W
15
S
20
WSW
15
W
20
SSW
15
SW
10
SW
15
SSW
15
S
5
S
15
SE
15
S
0
SSW
15
SE
15
SSW
10
WNW
5
ESE
15
W
15
NW
5
N
10
WNW
15
NW
15
E
15
N
10
NE
20
SE
35
S
35
S
25
SSW
15
SSE
20
SE
 mm 
1
3
4
3
4
1
1
1
2
5
1
3
14
6
1
5
1
2
1
max°C
30
28
29
30
28
30
30
28
31
31
29
30
30
28
29
30
28
29
30
28
30
31
29
31
31
30
30
31
29
29
29
27
29
29
28
30
Moonrise
5:41
6:38
7:31
8:20
9:03
9:41
10:15
10:46
11:17
11:48
12:22
12:59
Moonset
2:59
3:45
4:37
5:35
6:37
7:40
8:44
9:46
10:48
11:50
12:54
2:01
3:10
Sunrise
6:03
6:03
6:05
6:05
6:05
6:05
6:07
6:07
6:07
6:07
6:09
6:09
Sunset
8:00
8:00
8:00
8:00
8:00
7:59
7:59
7:59
7:58
7:58
7:58
7:57
Today's sea temperature in Grand Bay is 30.0 °C (Statistics for 07 Jul 1981-2005 – mean: 29.2 max: 30.2 min: 27.4°C)
Issued (local time): 6 pm Monday 07 Jul 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest