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 06:04 PM.

Days 1–4 Weather Summary

Moderate rain (total 17mm), heaviest on Mon night. Cool air temperatures (max 19°C on Mon afternoon, min 14°C on Sat night). Winds increasing (light winds from the WNW on Sun morning, near gales from the SW by Mon night).

Days 5–7 Weather Summary

Light rain (total 3mm), mostly falling on Fri morning. Warm air temperatures (max 20°C on Fri afternoon, min 15°C on Tue night). Winds increasing (light winds from the NNW on Tue night, fresh winds from the WSW by Thu afternoon).

Days 8–10 Weather Summary

Some drizzle, heaviest during Mon afternoon. Warm (max 20°C on Sat night, min 14°C on Mon afternoon). Winds decreasing (fresh winds from the WSW on Sat night, light winds from the NE by Sun night).

Days 11–13 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Very mild (max 15°C on Thu morning, min 10°C on Tue night). Winds decreasing (near gales from the NW on Tue night, light winds from the NW by Thu morning).

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
Saturday
28
Sunday
1
Mon
2
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
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
5:08AM0.81m
5:30PM0.66m
6:10AM0.84m
6:30PM0.71m
Low Tide
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
10:26PM-0.02m
11:38AM0.02m
11:35PM-0.05m
12:33PM-0.02m
Wave
height (m) 
direction
period (s) 
1.5
NW
7
1.1
NW
7
1
NW
6
0.9
NW
6
1.6
SSW
5
2.5
SSW
7
3
WSW
9
4
NW
13
3.5
NNW
12
2.5
N
12
2.2
NNE
12
1.9
NNE
12
1.6
NNE
12
1.8
NE
12
1.9
NNE
10
1.7
N
10
1.5
N
10
1.5
NNW
8
1.5
NNW
9
1.4
NNW
8
1.4
NNW
8
1.6
NW
8
1.8
WNW
8
1.7
WNW
8
1.5
WNW
8
1.4
NW
8
1.2
NW
8
1.6
NNW
6
1.9
NW
8
2.5
NW
8
3.5
WNW
10
3
NW
11
2.5
NW
10
2
NW
9
1.6
NNW
8
1.3
NNW
8
1.3
NNW
8
1.4
NW
8
1.2
NW
8
1
NW
7
0.9
NW
7
0.9
NW
6
0.9
NNE
10
1
NNE
10
1
NNW
9
0.9
N
9
1.1
NNE
11
cloud
part cloud
part cloud
part cloud
cloud
cloud
thunderstorm
clear
clear
clear
part cloud
clear
part cloud
cloud
part cloud
part cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
rain showers
cloud
cloud
part cloud
cloud
clear
part cloud
clear
rain showers
clear
clear
clear
clear
clear
clear
part cloud
rain showers
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
risk tstorm
clear
clear
clear
some clouds
clear
some clouds
cloudy
some clouds
some clouds
rain shwrs
rain shwrs
some clouds
clear
clear
clear
clear
some clouds
cloudy
cloudy
light rain
mod rain
light rain
some clouds
rain shwrs
cloudy
cloudy
some clouds
cloudy
clear
some clouds
clear
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
rain shwrs
 km/h
20
NNW
10
WNW
10
W
25
S
40
SSW
55
SSW
45
NW
30
NNW
25
NNW
10
NNW
15
WSW
20
W
30
WSW
35
WSW
35
WSW
25
W
20
WSW
25
WSW
30
WSW
30
WSW
30
WSW
35
WSW
35
WSW
15
WNW
20
NE
20
N
25
N
35
N
45
WNW
45
WNW
55
NW
35
NW
30
NW
20
NNW
15
NW
15
W
20
WNW
20
WNW
20
WNW
15
WNW
10
WNW
10
WNW
10
W
5
WSW
10
WSW
15
SSE
25
SW
 mm 
17
2
1
1
10
1
1
1
1
max°C
14
14
15
16
18
19
19
15
15
15
15
16
17
18
19
19
19
20
19
19
19
20
19
19
18
16
14
13
14
13
13
11
13
14
15
14
16
17
17
17
17
17
17
17
17
18
20
Moonrise
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
3:26
4:34
Moonset
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
5:41
6:15
Sunrise
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
6:46
6:45
Sunset
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
6:15
6:15
Today's sea temperature in Great Sound Island is
19.1° C
(Statistics for 14 Feb 1981-2005 – mean: 19.6 max: 20.4 min: 18.8°C)
Issued (local time): 7 pm Saturday 14 Feb 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest