Cow Island Sea Conditions and Tide Table

Cow Island 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 07:07 AM and sunset is at 04:04 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 5°C on Wed morning, min -10°C on Sun night). Winds increasing (calm on Tue morning, fresh winds from the SW by Tue night).

Days 4–6 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Icy conditions (max 12°C on Fri morning, min -6°C on Sat morning). Winds decreasing (near gales from the S on Fri morning, calm by Sat afternoon).

Days 7–9 Weather Summary

Drizzle at first, then turning colder with dusting of snow on Tue afternoon. Freeze-thaw conditions (max 5°C on Sun afternoon, min -8°C on Mon night). Winds decreasing (fresh winds from the SSW on Sat night, calm by Mon night).

Days 10–12 Weather Summary

A moderate fall of snow, heaviest on Fri morning. Turning milder with moderate rain (total 11mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 3°C on Tue night, min -9°C on Wed night). Winds decreasing (fresh winds from the WNW on Wed morning, calm by Thu night).

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Fri
26
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
Wave Height Map
High Tide
7:41AM2.75m
8:14PM2.47m
8:26AM2.79m
9:03PM2.47m
9:08AM2.82m
9:47PM2.48m
9:47AM2.86m
10:27PM2.49m
10:24AM2.88m
11:04PM2.50m
11:00AM2.90m
11:40PM2.50m
11:36AM2.91m
00:16AM2.50m
12:12PM2.91m
00:53AM2.51m
12:51PM2.89m
1:31AM2.54m
1:32PM2.87m
2:12AM2.58m
2:17PM2.83m
2:57AM2.65m
3:07PM2.77m
Low Tide
2:05PM0.26m
2:12AM0.44m
2:53PM0.19m
2:56AM0.45m
3:36PM0.14m
3:35AM0.45m
4:16PM0.10m
4:13AM0.44m
4:53PM0.08m
4:49AM0.43m
5:29PM0.07m
5:24AM0.42m
6:04PM0.06m
6:01AM0.41m
6:39PM0.06m
6:40AM0.40m
7:17PM0.06m
7:22AM0.38m
7:56PM0.06m
8:07AM0.36m
8:39PM0.07m
8:58AM0.32m
Wave
height (m) 
direction
period (s) 
0.8
SSE
11
0.7
SSE
10
0.6
SE
10
0.4
SE
10
0.5
SE
10
1.3
SSW
5
1.9
S
7
1.8
S
7
1.3
S
7
0.4
SSE
9
1
S
4
2.1
SSE
7
3.5
SSE
8
3
SSE
9
2.1
SSE
10
1.3
SSE
11
1
SSE
10
1.4
SSE
10
1.8
S
7
1.5
SSE
8
1
SSE
8
0.9
SE
11
1
ESE
11
0.6
ESE
10
0.5
ESE
10
1.3
S
5
1.4
S
6
1.1
WSW
4
1
W
4
0.6
NW
4
0.3
SE
9
0.2
ESE
10
0.1
SE
10
1.3
SSE
5
2.2
SE
7
part cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
cloud
mod rain
rain showers
clear
clear
part cloud
part cloud
light rain
clear
clear
clear
clear
clear
cloud
light snow
part cloud
clear
clear
clear
part cloud
part cloud
snow showers
mod snow
heavy rain
some clouds
cloudy
cloudy
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
some clouds
cloudy
mod rain
rain shwrs
clear
clear
some clouds
some clouds
light rain
clear
clear
clear
clear
clear
cloudy
light snow
some clouds
clear
clear
clear
some clouds
some clouds
snow shwrs
mod snow
heavy rain
 km/h
20
WNW
15
WNW
15
W
5
WSW
10
WSW
25
SW
25
SW
25
SW
25
WNW
5
SSW
25
S
25
S
40
S
40
WSW
30
W
15
WNW
5
WNW
30
SSW
25
SW
20
WSW
20
W
25
NNW
25
NNW
10
N
15
SW
20
SSW
20
WSW
35
WNW
35
WNW
20
NW
10
W
10
NW
5
ESE
30
SSE
25
E
 mm 
7
2
1
11
max°C
-7
-6
-6
-3
-1
-1
5
5
5
1
5
11
12
6
-4
-4
-3
3
4
5
2
-1
-6
-6
-1
2
3
3
-2
-5
-6
-5
-1
1
3
Moonrise
3:00
4:05
5:10
6:13
7:12
8:04
8:47
9:23
9:51
10:15
10:36
10:56
Moonset
1:03
1:28
1:58
2:36
3:22
4:18
5:21
6:29
7:38
8:47
9:57
Sunrise
7:07
7:07
7:07
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
Sunset
4:04
4:04
4:04
4:05
4:05
4:06
4:06
4:07
4:07
4:07
4:07
4:08
Today's sea temperature in Cow Island is
6.6° C
(Statistics for 15 Dec 1981-2005 – mean: 6.6 max: 7.7 min: 5.0°C)
Issued (local time): 12 am Monday 15 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest