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 08:12 AM and sunset is at 04:38 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -2°C on Thu night, min -7°C on Wed morning). Winds increasing (light winds from the NNE on Wed morning, strong winds from the N by Fri afternoon).

Days 4–6 Weather Summary

A light fall of snow, heaviest on Mon night. Turning milder with light rain (total 3mm) on Mon night. Icy conditions (max 4°C on Mon night, min -3°C on Sat morning). Winds decreasing (gales from the N on Sat afternoon, light winds from the WSW by Mon afternoon).

Days 7–9 Weather Summary

A light covering of new snow, mostly falling on Thu night. Freeze-thaw conditions (max 2°C on Tue morning, min -3°C on Thu night). Winds decreasing (strong winds from the S on Tue night, light winds from the N by Thu night).

Days 10–12 Weather Summary

A light covering of new snow, mostly falling on Fri night. Freeze-thaw conditions (max 2°C on Fri morning, min -9°C on Sun night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sun night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
12:24PM1.74m
00:20AM1.59m
1:14PM1.73m
1:22AM1.64m
2:07PM1.70m
2:25AM1.67m
3:05PM1.65m
3:32AM1.70m
4:07PM1.61m
4:44AM1.73m
5:09PM1.59m
5:56AM1.77m
6:07PM1.59m
7:04AM1.83m
6:58PM1.60m
8:04AM1.88m
7:45PM1.59m
8:57AM1.91m
8:34PM1.58m
9:46AM1.91m
9:24PM1.56m
10:33AM1.88m
10:17PM1.53m
Low Tide
5:50AM0.58m
6:29PM0.78m
6:42AM0.65m
7:18PM0.83m
7:38AM0.72m
8:10PM0.88m
8:38AM0.78m
9:10PM0.91m
9:43AM0.85m
10:16PM0.89m
10:55AM0.90m
11:23PM0.81m
12:09PM0.93m
00:26AM0.69m
1:17PM0.93m
1:21AM0.56m
2:17PM0.91m
2:14AM0.47m
3:08PM0.87m
3:04AM0.43m
3:56PM0.82m
3:53AM0.44m
4:40PM0.78m
4:40AM0.49m
Wave
height (m) 
direction
period (s) 
0.8
NW
6
0.6
NW
5
0.5
NE
6
0.7
NE
5
1.4
SSE
12
1.8
SE
11
1.8
SE
11
2.3
ENE
9
2.5
SE
12
3
SE
12
3.5
ENE
10
3
NE
10
3
NNW
8
3.5
NW
9
2.4
NW
8
1.6
NW
7
1
NW
7
2.4
ESE
6
3
SSE
8
3.5
SE
10
3.5
SSE
10
3
SSW
9
2.5
SW
7
2
SSW
8
1.7
SSE
9
1.6
SSE
9
1.3
SSE
8
1.4
SE
8
2
SE
9
2.5
WNW
7
2.1
WNW
7
1.6
WNW
7
1.1
WNW
6
0.9
WNW
6
0.9
W
5
0.9
ESE
12
part cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
light snow
light snow
part cloud
cloud
light snow
clear
cloud
part cloud
part cloud
cloud
light snow
cloud
cloud
mod snow
cloud
part cloud
light snow
light snow
cloud
cloud
cloud
cloud
part cloud
some clouds
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
light snow
light snow
some clouds
cloudy
light snow
clear
cloudy
some clouds
some clouds
cloudy
light snow
cloudy
cloudy
mod snow
cloudy
some clouds
light snow
light snow
cloudy
cloudy
cloudy
cloudy
some clouds
 km/h
10
NNE
15
NE
15
NNE
15
N
25
NNW
20
NNW
30
N
35
N
30
NNE
45
N
65
N
50
NNW
50
NNW
50
NW
30
NW
25
NW
10
WSW
65
ESE
40
SSW
45
S
40
SSW
30
SW
25
SW
20
WSW
25
S
15
WNW
15
E
15
SW
10
WNW
40
WNW
25
WNW
20
WNW
15
WNW
15
SW
15
SSW
10
W
 mm 
3
max°C
-6
-5
-7
-5
-3
-2
-2
-3
-3
-2
-2
-2
-3
-2
-1
-1
-1
4
2
1
1
-1
-1
-1
0
1
1
2
-3
-6
-8
-8
-8
-5
-7
-7
Moonrise
11:09
11:27
11:43
11:58
12:15
12:36
1:02
1:37
2:26
3:32
4:51
6:16
Moonset
9:24
10:37
11:51
1:08
2:27
3:52
5:18
6:42
7:55
8:52
9:32
Sunrise
8:12
8:12
8:12
8:14
8:14
8:14
8:14
8:14
8:14
8:14
8:14
8:14
Sunset
4:38
4:39
4:39
4:40
4:42
4:43
4:43
4:44
4:45
4:45
4:46
4:49
Today's sea temperature in Grand Bay is
2.3° C
(Statistics for 24 Dec 1981-2005 – mean: 1.5 max: 2.7 min: 0.6°C)
Issued (local time): 1 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest