Saint Margarets Bay Sea Conditions and Tide Table

Saint Margarets 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 07:48 AM and sunset is at 04:37 PM.

Days 1–3 Weather Summary

Moderate rain (total 12mm), heaviest on Fri night. Icy conditions (max 12°C on Fri night, min -2°C on Sun night). Winds decreasing (severe gales from the S on Fri night, light winds from the W by Sat night).

Days 4–6 Weather Summary

A moderate fall of snow, heaviest on Tue night. Icy conditions (max 2°C on Tue night, min -8°C on Tue morning). Winds decreasing (strong winds from the NNW on Wed afternoon, light winds from the NW by Wed night).

Days 7–9 Weather Summary

Moderate rain (total 18mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 7°C on Fri night, min -6°C on Sat night). Mainly strong winds.

Days 10–12 Weather Summary

Mostly dry. Temperatures will be below freezing (max -4°C on Mon afternoon, min -7°C on Sun night). Mainly fresh winds.

Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
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
7:25AM1.55m
8:13PM1.46m
8:05AM1.57m
8:52PM1.48m
8:43AM1.57m
9:30PM1.49m
9:21AM1.56m
10:07PM1.50m
9:58AM1.55m
10:44PM1.52m
10:35AM1.52m
11:21PM1.54m
11:14AM1.49m
00:01AM1.56m
11:57AM1.44m
00:44AM1.58m
12:47PM1.38m
1:34AM1.59m
1:47PM1.32m
2:32AM1.61m
3:01PM1.29m
3:36AM1.63m
4:19PM1.32m
4:41AM1.68m
Low Tide
2:00PM0.14m
2:05AM0.49m
2:35PM0.13m
2:40AM0.49m
3:11PM0.15m
3:17AM0.50m
3:47PM0.17m
3:57AM0.53m
4:26PM0.19m
4:43AM0.56m
5:07PM0.22m
5:38AM0.58m
5:52PM0.25m
6:38AM0.57m
6:42PM0.28m
7:39AM0.54m
7:35PM0.31m
8:39AM0.47m
8:32PM0.34m
9:39AM0.39m
9:32PM0.37m
10:40AM0.28m
10:36PM0.38m
Wave
height (m) 
direction
period (s) 
1.8
S
7
2.5
S
8
3.5
S
12
3
S
12
2.2
S
12
1.3
S
11
2.1
S
7
1.9
S
9
1.5
S
9
1
S
9
0.9
S
9
0.7
NW
3
0.5
SE
10
0.6
SW
4
1.1
S
6
0.9
S
6
1
S
8
0.6
S
9
0.5
SSE
9
1
SW
4
0.7
S
7
0.9
SE
4
1.3
SSE
6
1.7
S
10
1.4
S
11
1
S
10
0.7
S
9
0.7
S
8
0.6
S
8
0.6
NW
3
0.4
NNW
3
0.3
NNW
3
0.1
SE
12
0.3
N
2
0.4
NNE
3
0.6
NNE
3
part cloud
light rain
rain showers
cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
cloud
light snow
mod snow
snow showers
part cloud
cloud
cloud
part cloud
cloud
heavy rain
mod rain
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
some clouds
light rain
rain shwrs
cloudy
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
clear
cloudy
light snow
mod snow
snow shwrs
some clouds
cloudy
cloudy
some clouds
cloudy
heavy rain
mod rain
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
some clouds
cloudy
some clouds
clear
 km/h
40
S
55
S
50
SW
50
W
35
WNW
20
SSW
40
SSW
35
WSW
40
W
30
NW
30
NW
25
NW
20
W
25
SW
25
SSE
25
N
40
NNW
20
NNW
25
WSW
30
WSW
10
NNE
35
ESE
20
S
40
WNW
30
NW
25
NW
25
NW
25
NW
25
NNW
25
NW
20
NNW
20
NNW
10
N
20
NNE
25
NNE
25
NE
 mm 
3
9
12
6
max°C
10
11
12
1
0
2
6
7
3
-2
-3
-5
-6
0
2
1
1
-2
-2
3
3
0
6
7
0
-1
-3
-6
-5
-5
-6
-4
-6
-5
-4
-6
Moonrise
7:50
8:42
9:25
10:00
10:28
10:51
11:12
11:31
11:49
12:09
12:33
1:02
Moonset
3:52
4:48
5:51
6:59
8:09
9:20
10:30
11:41
12:54
2:11
3:31
Sunrise
7:48
7:48
7:48
7:48
7:50
7:50
7:50
7:50
7:50
7:50
7:50
7:52
Sunset
4:37
4:37
4:37
4:38
4:38
4:39
4:40
4:40
4:42
4:43
4:43
4:44
Today's sea temperature in Saint Margarets Bay is
5.3° C
(Statistics for 19 Dec 1981-2005 – mean: 4.9 max: 7.0 min: 2.8°C)
Issued (local time): 1 am Friday 19 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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