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 06:05 AM and sunset is at 07:50 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Mon morning. Very warm air temperatures (max 32°C on Wed afternoon, min 22°C on Mon night). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Warm air temperatures (max 26°C on Thu afternoon, min 18°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Moderate rain (total 14mm), heaviest on Sun morning. Warm (max 29°C on Mon afternoon, min 19°C on Tue morning). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 69mm), heaviest during Thu morning. Warm (max 21°C on Wed afternoon, min 16°C on Thu night). Winds decreasing (fresh winds from the E on Wed afternoon, light winds from the NNE by Fri night).

Days 13–16 Weather Summary

Mostly dry. Warm (max 28°C on Tue afternoon, min 18°C on Sat night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tue
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
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
Wave Height Map
High Tide
3:28PM2.37m
3:55AM2.09m
4:18PM2.30m
4:47AM1.98m
5:10PM2.23m
5:43AM1.91m
6:06PM2.19m
6:42AM1.89m
7:03PM2.19m
7:40AM1.92m
7:59PM2.22m
8:34AM2.00m
8:50PM2.28m
9:22AM2.10m
9:37PM2.35m
10:06AM2.20m
10:20PM2.41m
10:45AM2.29m
10:59PM2.45m
11:23AM2.37m
11:38PM2.47m
11:59AM2.44m
00:15AM2.47m
12:36PM2.50m
00:54AM2.44m
1:13PM2.53m
1:34AM2.38m
1:53PM2.54m
Low Tide
9:18AM0.08m
9:53PM0.09m
10:06AM0.21m
10:46PM0.21m
10:57AM0.34m
11:42PM0.31m
11:52AM0.45m
00:39AM0.38m
12:50PM0.51m
1:36AM0.40m
1:47PM0.52m
2:30AM0.37m
2:41PM0.49m
3:19AM0.32m
3:30PM0.42m
4:02AM0.24m
4:14PM0.33m
4:42AM0.16m
4:55PM0.23m
5:19AM0.09m
5:34PM0.13m
5:55AM0.03m
6:13PM0.05m
6:31AM-0.01m
6:51PM-0.01m
7:06AM-0.02m
7:31PM-0.04m
7:44AM0.00m
Wave
Height (m)
Direction
Period (s)
mod rain
clear
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
thunderstorm
light rain
mod rain
part cloud
clear
clear
cloud
mod rain
light rain
clear
clear
part cloud
part cloud
part cloud
clear
cloud
light rain
light rain
light rain
heavy rain
rain showers
light rain
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
mod rain
clear
clear
some clouds
clear
clear
clear
clear
some clouds
some clouds
cloudy
risk tstorm
light rain
mod rain
some clouds
clear
clear
cloudy
mod rain
light rain
clear
clear
some clouds
some clouds
some clouds
clear
cloudy
light rain
light rain
light rain
heavy rain
rain shwrs
light rain
light rain
light rain
cloudy
cloudy
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
km/h
5
WNW
10
NNE
5
NNE
5
N
10
NNW
10
NNE
0
SW
10
WNW
5
N
5
NE
10
E
10
NNE
10
NNE
15
N
5
NNE
10
ENE
5
ENE
5
ESE
10
ENE
10
S
10
W
5
N
15
NW
10
NNE
10
ENE
15
E
20
ENE
25
E
30
E
25
E
25
NNE
30
NE
20
NNE
15
NNE
10
NE
5
NNE
10
NNW
10
NNW
5
N
5
NNE
5
ENE
5
WSW
5
SSW
15
SE
10
SW
15
SW
20
S
 mm
9
3
1
9
10
4
1
2
5
34
21
2
3
1
max °C
23
27
25
24
30
29
25
32
30
25
26
25
21
19
19
22
24
23
21
23
21
25
29
24
22
24
24
20
21
20
18
18
17
17
20
20
19
24
23
22
26
25
23
27
24
25
28
Moonrise
11:35
12:41
1:46
2:48
3:47
4:39
5:24
6:02
6:33
7:00
7:23
7:45
8:07
8:28
8:53
Moonset
10:01
10:28
11:00
11:38
12:24
1:17
2:16
3:20
4:26
5:32
6:38
7:45
8:52
10:02
11:14
Sunrise
6:05
6:05
6:07
6:07
6:09
6:09
6:11
6:11
6:13
6:13
6:15
6:16
6:16
6:18
6:18
6:20
Sunset
7:50
7:49
7:46
7:45
7:44
7:43
7:40
7:39
7:37
7:37
7:35
7:34
7:31
7:30
7:29
7:27
Today's sea temperature in Great Captain Island is
23.8° C
(Statistics for 17 Aug 1981-2005 – mean: 22.4 max: 24.0 min: 20.9°C)
Issued (local time): 7 am Monday 17 Aug 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest