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 08:11 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Mostly dry. Air temperatures will be below freezing (max -5°C on Thu afternoon, min -9°C on Wed night). Winds decreasing (fresh winds from the NNW on Tue afternoon, light winds from the NNW by Thu night).

Days 4–6 Weather Summary

A light covering of new snow, mostly falling on Sat night. Air temperatures will be below freezing (max 0°C on Sat afternoon, min -6°C on Fri morning). Winds increasing (moderate winds from the N on Fri morning, near gales from the N by Sat afternoon).

Days 7–9 Weather Summary

Moderate rain (total 16mm), heaviest on Mon afternoon. Freeze-thaw conditions (max 4°C on Mon afternoon, min -4°C on Wed night). Winds decreasing (gales from the ESE on Mon afternoon, light winds from the SSW by Wed night).

Days 10–12 Weather Summary

Mild with moderate rain (total 19mm) on Fri afternoon. Becoming colder with a light covering of snow, mostly falling on Fri night. Freeze-thaw conditions (max 6°C on Fri afternoon, min -4°C on Thu morning). Winds decreasing (gales from the ESE on Thu night, light winds from the SSW by Fri night).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
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
11:40AM1.73m
11:21PM1.55m
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
Low Tide
5:45PM0.76m
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
Wave
height (m) 
direction
period (s) 
1.6
WNW
6
1.6
WNW
6
1.2
WNW
6
0.7
NW
5
0.5
NW
5
0.5
N
4
0.6
NE
5
1.2
SSE
12
1.2
SE
11
1.6
SE
11
1.9
NE
8
3
SE
12
3
ESE
12
3.5
NE
10
3.5
NNW
9
2.5
NW
8
2.3
NW
8
1.7
WNW
8
1.9
SSE
6
4
SE
9
3.5
SE
9
3
SSE
10
3
S
9
3
SW
8
2.1
SSE
9
1.7
SSE
9
1.4
SE
9
1.2
SE
8
1.2
SE
8
2.4
ESE
6
4
ESE
9
4
SE
10
3.5
SE
10
3.5
SSE
11
3.5
SSE
11
2.5
SSE
10
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light snow
light snow
light snow
snow showers
cloud
heavy rain
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light snow
mod rain
mod rain
light snow
part cloud
light snow
light snow
cloudy
cloudy
cloudy
some clouds
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
light snow
light snow
light snow
snow shwrs
cloudy
heavy rain
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
cloudy
light snow
mod rain
mod rain
light snow
some clouds
light snow
light snow
 km/h
30
NNW
30
NNW
20
NNW
10
NNE
15
NE
10
NNE
15
N
20
NNW
10
N
30
N
35
N
40
N
45
N
60
N
55
NNW
40
NW
35
WNW
25
SSW
50
SE
35
S
40
SSW
40
SSW
40
SW
35
SW
25
SW
20
WSW
10
SW
20
S
30
ESE
55
E
60
ESE
40
SE
10
SSW
40
SSE
30
S
25
SW
 mm 
16
2
9
7
1
max°C
-7
-7
-7
-7
-6
-9
-6
-5
-5
-4
-4
-1
-1
0
-2
-3
-3
-1
2
4
2
-1
-1
-1
-1
-2
-4
-1
0
4
5
6
6
3
3
1
Moonrise
10:49
11:09
11:27
11:43
11:58
12:15
12:36
1:02
1:37
2:26
3:32
4:51
Moonset
8:10
9:24
10:37
11:51
1:08
2:27
3:52
5:18
6:42
7:55
8:52
Sunrise
8:11
8:12
8:12
8:12
8:14
8:14
8:14
8:14
8:14
8:14
8:14
8:14
Sunset
4:37
4:38
4:39
4:39
4:40
4:42
4:43
4:43
4:44
4:45
4:45
4:46
Today's sea temperature in Grand Bay is
2.2° C
(Statistics for 23 Dec 1981-2005 – mean: 1.6 max: 2.7 min: 0.6°C)
Issued (local time): 1 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest