Great Sound Island Sea Conditions and Tide Table

Great Sound 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 06:01 PM.

Days 1–4 Weather Summary

Light rain (total 2mm), mostly falling on Fri night. Cool air temperatures (max 17°C on Thu night, min 14°C on Fri morning). Winds decreasing (strong winds from the WNW on Thu night, light winds from the WNW by Sun morning).

Days 5–7 Weather Summary

Moderate rain (total 19mm), heaviest on Tue morning. Cool air temperatures (max 19°C on Mon night, min 16°C on Sun night). Mainly strong winds.

Days 8–10 Weather Summary

Mostly dry. Warm (max 20°C on Thu afternoon, min 15°C on Fri morning). Winds decreasing (strong winds from the WSW on Thu afternoon, light winds from the WNW by Fri night).

Days 11–13 Weather Summary

Heavy rain (total 26mm), heaviest during Tue afternoon. Warm (max 21°C on Mon afternoon, min 14°C on Tue afternoon). Winds increasing (moderate winds from the SW on Sun night, near gales from the SSW by Tue morning).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
night
AM
Wave Height Map
High Tide
5:35AM0.72m
5:48PM0.59m
6:23AM0.76m
6:38PM0.63m
7:07AM0.80m
7:23PM0.69m
7:47AM0.84m
8:05PM0.73m
8:26AM0.85m
8:45PM0.78m
9:05AM0.86m
9:25PM0.82m
9:45AM0.84m
10:07PM0.85m
10:27AM0.82m
10:50PM0.87m
11:10AM0.77m
11:37PM0.86m
11:58AM0.72m
00:30AM0.84m
12:53PM0.67m
1:32AM0.82m
1:56PM0.62m
2:41AM0.80m
3:07PM0.61m
3:56AM0.80m
4:21PM0.62m
Low Tide
10:55PM0.07m
12:05PM0.11m
11:49PM0.04m
12:50PM0.07m
00:39AM0.01m
1:31PM0.03m
1:25AM-0.02m
2:09PM-0.01m
2:09AM-0.05m
2:45PM-0.05m
2:53AM-0.07m
3:20PM-0.07m
3:37AM-0.08m
3:57PM-0.09m
4:22AM-0.08m
4:35PM-0.09m
5:10AM-0.05m
5:17PM-0.08m
6:02AM-0.02m
6:04PM-0.06m
7:01AM0.02m
6:59PM-0.04m
8:08AM0.05m
8:02PM-0.02m
9:21AM0.07m
9:13PM-0.01m
10:33AM0.05m
Wave
height (m) 
direction
period (s) 
2.5
WNW
9
2.3
WNW
9
2.1
NW
9
1.9
NW
9
1.8
NW
8
1.6
NW
8
1.6
NW
7
1.3
NW
7
1.1
NW
7
1.1
NW
8
1.1
NNW
8
1.2
NW
6
1.8
SW
6
2
W
9
2.4
NNW
10
2.1
NNE
10
1.6
NE
9
1.5
NE
9
1.3
ENE
11
1.4
NE
8
2.2
WSW
6
2.5
NW
9
2.3
NW
10
2.1
NW
10
1.8
NW
9
1.7
N
10
1.6
N
10
1.7
WNW
7
1.7
WNW
8
1.5
WNW
9
1.4
WNW
8
1.4
W
8
1.8
SW
6
2.5
SSW
7
3.5
SSW
9
3.5
SW
9
3
W
10
3
WNW
11
2.4
NW
10
2
NNW
10
1.6
NNW
9
1.3
N
9
1.1
NE
9
1.2
NW
9
1.2
NW
8
1.3
WNW
8
1.1
WNW
8
part cloud
cloud
cloud
rain showers
part cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
mod rain
heavy rain
part cloud
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
rain showers
thunderstorm
heavy rain
rain showers
cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
some clouds
cloudy
cloudy
rain shwrs
some clouds
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
mod rain
heavy rain
some clouds
clear
clear
clear
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
clear
cloudy
cloudy
rain shwrs
risk tstorm
heavy rain
rain shwrs
cloudy
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
 km/h
40
WNW
35
WNW
35
WNW
30
WNW
35
WNW
30
WNW
25
NNW
15
WNW
20
WNW
20
SW
25
SSW
30
SSW
40
SW
35
NE
35
NE
30
ENE
20
E
15
ESE
20
SSW
35
WSW
50
WSW
40
NW
25
N
25
NNW
10
WNW
25
SW
35
SW
35
WSW
30
SW
25
SW
25
SSW
35
SSW
35
SSW
50
S
40
WSW
50
WNW
40
NW
30
NNW
20
NNW
5
WNW
10
SW
15
SW
20
SW
15
WSW
20
W
10
W
10
WNW
 mm 
2
6
13
1
4
19
2
max°C
17
15
14
15
14
15
14
15
16
16
17
18
19
17
17
16
16
16
18
19
20
19
17
15
15
16
17
18
20
20
20
19
21
21
21
16
15
14
15
15
14
15
15
16
16
16
17
Moonrise
4:33
5:19
5:59
6:35
7:06
7:36
8:04
8:33
9:04
9:38
10:18
11:06
12:03
1:07
2:16
Moonset
2:18
3:18
4:21
5:24
6:27
7:30
8:33
9:38
10:45
11:54
1:05
2:15
3:19
4:15
5:02
Sunrise
7:03
7:01
7:01
7:00
6:58
6:58
6:56
6:56
6:54
6:54
6:52
6:52
6:50
6:50
6:48
6:47
Sunset
6:01
6:02
6:04
6:05
6:06
6:07
6:07
6:07
6:08
6:09
6:10
6:12
6:12
6:13
6:14
6:15
Today's sea temperature in Great Sound Island is
19.3° C
(Statistics for 12 Feb 1981-2005 – mean: 19.7 max: 20.6 min: 18.8°C)
Issued (local time): 7 pm Thursday 12 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest