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 07:16 AM and sunset is at 04:30 PM.

Days 1–3 Weather Summary

A moderate fall of snow, heaviest on Fri night. Icy conditions (max 6°C on Thu afternoon, min -8°C on Thu night). Mainly fresh winds.

Days 4–6 Weather Summary

Moderate rain (total 14mm), heaviest on Sun night. Icy conditions (max 5°C on Sun night, min -7°C on Sat night). Winds increasing (light winds from the NNW on Sat afternoon, fresh winds from the W by Mon night).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 2°C on Wed morning, min -9°C on Wed night). Winds decreasing (fresh winds from the W on Tue morning, calm by Thu night).

Days 10–12 Weather Summary

A dusting of snow turning to light rain (total 3mm) on Sun morning. Freeze-thaw conditions (max 3°C on Sun morning, min -11°C on Fri night). Wind will be generally light.

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
1:46PM2.30m
2:18AM2.20m
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
Low Tide
7:42AM0.22m
8:10PM0.05m
8:28AM0.20m
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
Wave
height (m) 
direction
period (s) 
clear
clear
part cloud
part cloud
clear
clear
part cloud
light snow
heavy snow
part cloud
clear
clear
part cloud
cloud
heavy rain
light rain
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
light snow
cloud
clear
clear
part cloud
cloud
light snow
cloud
cloud
clear
clear
some clouds
some clouds
clear
clear
some clouds
light snow
heavy snow
some clouds
clear
clear
some clouds
cloudy
heavy rain
light rain
some clouds
some clouds
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
clear
some clouds
light snow
cloudy
clear
clear
some clouds
cloudy
light snow
cloudy
cloudy
 km/h
30
NW
20
N
5
W
25
WSW
25
NW
25
N
20
N
5
SE
25
E
20
NE
10
NE
10
NNW
10
WNW
10
WSW
10
SW
20
SW
25
W
35
W
35
W
30
W
20
WSW
25
WSW
30
WNW
20
NW
15
NW
15
NW
10
NW
10
SW
15
WSW
20
NNW
20
N
10
ENE
10
E
10
SE
10
SW
15
WSW
 mm 
13
1
3
max°C
5
3
0
5
6
-3
-5
-3
-3
-3
-2
-4
-3
-1
5
5
4
-1
-1
-1
-1
2
2
-5
-7
-5
-6
-4
-1
-1
-7
-6
0
3
1
2
Moonrise
10:24
10:47
11:09
11:30
11:53
12:20
12:53
1:35
2:29
3:36
4:52
6:11
Moonset
9:06
10:14
11:22
12:31
1:45
3:02
4:22
5:41
6:52
7:50
8:36
Sunrise
7:16
7:16
7:16
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
7:18
Sunset
4:30
4:30
4:31
4:32
4:32
4:34
4:35
4:36
4:37
4:37
4:37
4:38
Today's sea temperature in Great Captain Island is
5.1° C
(Statistics for 24 Dec 1981-2005 – mean: 7.5 max: 9.8 min: 5.9°C)
Issued (local time): 6 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest