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 06:50 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

A dusting of new snow. Icy conditions (max 4°C on Tue morning, min -6°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue morning, calm by Wed morning).

Days 4–6 Weather Summary

Light rain (total 2mm), mostly falling on Sun night. Icy conditions (max 12°C on Sun night, min -1°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the SW by Sun night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 6°C on Tue afternoon, min -6°C on Mon night). Winds decreasing (strong winds from the NNW on Mon afternoon, light winds from the N by Wed afternoon).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 7mm) on Thu afternoon. Freeze-thaw conditions (max 7°C on Fri morning, min -6°C on Sat morning). Winds decreasing (fresh winds from the ESE on Thu afternoon, calm by Sat night).

Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Saturday
28
Sunday
29
Monday
30
Tuesday
31
Wed
1
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
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
10:37AM2.94m
11:03PM2.84m
11:19AM3.04m
11:40PM3.01m
12:00PM3.11m
00:18AM3.16m
12:43PM3.12m
00:59AM3.26m
1:28PM3.08m
1:42AM3.30m
2:16PM2.98m
2:30AM3.27m
3:09PM2.85m
3:22AM3.18m
4:08PM2.70m
4:22AM3.06m
5:15PM2.57m
5:31AM2.94m
6:29PM2.51m
6:46AM2.88m
7:43PM2.54m
8:00AM2.88m
8:49PM2.65m
9:06AM2.94m
9:45PM2.80m
10:03AM3.00m
10:34PM2.93m
10:54AM3.03m
Low Tide
4:53PM0.01m
5:06AM0.01m
5:30PM-0.09m
5:48AM-0.16m
6:08PM-0.16m
6:31AM-0.28m
6:48PM-0.18m
7:16AM-0.35m
7:31PM-0.14m
8:04AM-0.34m
8:17PM-0.06m
8:55AM-0.27m
9:08PM0.07m
9:53AM-0.15m
10:05PM0.21m
10:57AM-0.02m
11:11PM0.34m
12:09PM0.09m
00:25AM0.40m
1:22PM0.11m
1:40AM0.37m
2:30PM0.08m
2:49AM0.27m
3:29PM0.01m
3:48AM0.12m
4:20PM-0.04m
4:40AM0.00m
5:05PM-0.06m
Wave
height (m) 
direction
period (s) 
3
SSE
10
2.5
SE
11
1.9
SSE
11
1.4
SE
11
1.2
SE
10
1.3
SE
10
1.1
SE
9
1.2
SE
9
1.3
SE
9
0.9
SE
8
0.7
SE
8
0.8
SE
8
0.8
ESE
8
0.7
ESE
8
0.6
ESE
8
1.4
S
5
1.6
S
6
2.5
S
8
1.8
SSE
9
1.6
N
5
1.1
SE
9
0.5
SE
9
0.9
SSW
4
1
S
6
0.6
S
6
0.4
SSE
8
0.7
ESE
4
1.8
SE
6
2.5
SE
8
2
SE
8
1.9
SSE
11
1.5
SSE
10
1
SSE
10
0.6
SSE
9
0.5
SSE
8
0.6
SSE
8
0.5
SE
8
1.5
S
5
1.1
SSE
6
0.7
SSE
6
0.5
SSE
5
0.9
SSE
4
1.2
SSE
6
1.1
SSE
7
0.6
SSE
8
0.4
SSE
8
0.4
SSE
8
part cloud
clear
clear
clear
cloud
part cloud
part cloud
part cloud
snow showers
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
clear
clear
clear
part cloud
cloud
part cloud
cloud
part cloud
part cloud
light snow
light snow
light rain
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
light rain
rain showers
part cloud
clear
part cloud
part cloud
some clouds
clear
clear
clear
cloudy
some clouds
some clouds
some clouds
snow shwrs
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
cloudy
cloudy
light rain
clear
clear
clear
some clouds
cloudy
some clouds
cloudy
some clouds
some clouds
light snow
light snow
light rain
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
light rain
rain shwrs
some clouds
clear
some clouds
some clouds
 km/h
35
WSW
35
WSW
20
WNW
0
SW
15
SSE
15
S
20
S
20
SSE
15
SSW
0
NNW
15
SSE
10
SSW
0
NNW
10
S
10
SSW
25
SW
25
SSW
30
SW
35
NW
40
NNW
25
NNW
10
WSW
20
SSW
25
W
10
NNW
10
ESE
20
E
25
ESE
15
ESE
25
WSW
25
W
30
WNW
25
NNW
15
NNW
5
SW
5
NE
10
S
25
S
15
SW
0
WSW
10
S
15
SSE
20
WSW
20
WNW
15
NW
5
WSW
5
S
 mm 
2
3
4
1
4
max°C
4
2
-2
-4
-2
0
1
1
2
3
5
5
5
7
5
7
10
12
4
2
-3
-1
6
5
1
2
0
-2
3
6
7
7
-1
-2
4
1
2
5
4
7
11
8
9
14
11
7
10
Moonrise
6:10
6:30
6:50
7:12
7:37
8:07
8:45
9:35
10:37
11:48
1:04
2:20
3:34
4:45
5:53
7:00
Moonset
5:27
6:40
7:56
9:14
10:34
11:55
1:13
2:21
3:17
3:59
4:32
4:58
5:20
5:39
5:58
Sunrise
6:50
6:48
6:46
6:43
6:43
6:41
6:39
6:37
6:35
6:33
6:31
6:30
6:28
6:26
6:24
6:22
Sunset
6:47
6:50
6:51
6:52
6:52
6:53
6:55
6:57
6:58
6:59
7:00
7:01
7:02
7:04
7:05
7:06
Today's sea temperature in Cow Island is
2.1° C
(Statistics for 17 Mar 1981-2005 – mean: 3.0 max: 4.2 min: 1.9°C)
Issued (local time): 7 am Tuesday 17 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest