Great Captain Island Sea Conditions and Tide Table

Great Captain 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 — and sunset is at 04:30 PM.

Days 1–4 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 5°C on Thu afternoon, min -7°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

A dusting of snow giving way to moderate rain (total 11mm) heaviest on Sun night. Icy conditions (max 7°C on Mon morning, min -3°C on Mon night). Winds increasing (light winds from the SSW on Sun night, strong winds from the W by Mon night).

Days 8–10 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri morning, min -7°C on Wed night). Wind will be generally light.

Days 11–13 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 5°C on Mon night, min -7°C on Sat night). Wind will be generally light.

Thu
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tue
6
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
Wave Height Map
High Tide
2:32PM2.23m
3:04AM2.22m
3:23PM2.16m
3:55AM2.25m
4:18PM2.08m
4:49AM2.29m
5:18PM2.02m
5:48AM2.33m
6:21PM1.99m
6:48AM2.39m
7:24PM2.00m
7:47AM2.46m
8:25PM2.01m
8:47AM2.48m
9:25PM2.08m
9:44AM2.54m
10:22PM2.16m
10:40AM2.57m
11:15PM2.23m
11:33AM2.55m
00:07AM2.27m
12:25PM2.50m
00:57AM2.28m
Low Tide
8:53PM0.06m
9:20AM0.17m
9:41PM0.08m
10:16AM0.14m
10:33PM0.09m
11:17AM0.09m
11:30PM0.09m
12:19PM0.02m
00:30AM0.08m
1:21PM-0.06m
1:30AM0.04m
2:22PM-0.15m
2:31AM0.04m
3:21PM-0.20m
3:30AM-0.02m
4:17PM-0.27m
4:28AM-0.08m
5:10PM-0.30m
5:22AM-0.12m
6:01PM-0.30m
6:16AM-0.13m
6:50PM-0.26m
7:09AM-0.11m
Wave
height (m) 
direction
period (s) 
clear
part cloud
part cloud
light snow
mod snow
cloud
part cloud
clear
part cloud
cloud
light snow
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
light snow
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
light snow
light snow
clear
some clouds
some clouds
light snow
mod snow
cloudy
some clouds
clear
some clouds
cloudy
light snow
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
light snow
some clouds
some clouds
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
light snow
light snow
 km/h
25
NNW
25
N
15
N
10
SE
25
E
20
NE
10
NNW
15
NW
10
WNW
10
SW
10
SSW
10
SW
25
WSW
35
W
35
WNW
35
WNW
25
WSW
30
WSW
25
WSW
20
NW
25
WNW
20
WNW
20
WSW
20
WSW
20
WSW
25
WNW
20
NW
10
NW
10
NNW
5
NW
5
SW
15
SW
15
SW
10
SW
10
NW
5
NW
 mm 
10
1
max°C
5
-4
-4
-3
-1
-2
0
-3
-2
0
4
7
7
1
-2
-2
-2
0
1
-3
-3
-2
-3
2
2
2
-3
-2
-5
-4
-2
0
2
4
5
1
Moonrise
11:09
11:30
11:53
12:20
12:53
1:35
2:29
3:36
4:52
6:11
7:28
Moonset
10:14
11:22
12:31
1:45
3:02
4:22
5:41
6:52
7:50
8:36
9:11
9:39
Sunrise
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
4:30
4:31
4:32
4:32
4:34
4:35
4:36
4:37
4:37
4:37
4:38
4:39
Today's sea temperature in Great Captain Island is
5.2° C
(Statistics for 25 Dec 1981-2005 – mean: 7.4 max: 9.8 min: 5.3°C)
Issued (local time): 6 pm Thursday 25 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest