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 06:35 AM and sunset is at 07:58 PM.

Days 1–3 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Mon night, min 16°C on Sun morning). Winds decreasing (strong winds from the W on Mon night, light winds from the NNW by Tue night).

Days 4–6 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Wed afternoon, min 17°C on Fri night). Wind will be generally light.

Days 7–9 Weather Summary

Light rain (total 3mm), mostly falling on Mon night. Warm (max 21°C on Mon night, min 17°C on Sat morning). Winds increasing (calm on Sat night, fresh winds from the W by Mon morning).

Days 10–12 Weather Summary

Moderate rain (total 11mm), heaviest on Wed morning. Warm (max 21°C on Tue afternoon, min 18°C on Thu morning). Winds increasing (light winds from the W on Tue morning, strong winds from the WNW by Fri morning).

Sunday
28
Monday
29
Tuesday
30
Wednesday
1
Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
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
12:26PM0.71m
00:46AM0.88m
1:18PM0.70m
1:42AM0.85m
2:18PM0.70m
2:46AM0.83m
3:24PM0.73m
3:53AM0.82m
4:31PM0.78m
5:00AM0.82m
5:34PM0.85m
6:02AM0.83m
6:32PM0.92m
7:00AM0.84m
7:27PM0.99m
7:54AM0.84m
8:18PM1.04m
8:45AM0.84m
9:08PM1.05m
9:34AM0.83m
9:57PM1.05m
10:23AM0.81m
10:45PM1.01m
Low Tide
6:34AM0.11m
6:22PM0.11m
7:25AM0.13m
7:16PM0.12m
8:21AM0.13m
8:20PM0.12m
9:21AM0.12m
9:32PM0.11m
10:22AM0.09m
10:45PM0.08m
11:20AM0.05m
11:53PM0.03m
12:14PM0.00m
00:55AM-0.03m
1:05PM-0.04m
1:52AM-0.08m
1:55PM-0.07m
2:46AM-0.10m
2:43PM-0.09m
3:37AM-0.11m
3:31PM-0.09m
4:27AM-0.09m
4:19PM-0.06m
5:16AM-0.05m
Wave
height (m) 
direction
period (s) 
2.1
NNE
9
2.3
NNE
10
2.1
NNE
10
1.8
NNE
10
1.9
NNE
11
2.1
NE
12
1.9
N
9
1.6
N
8
1.4
N
8
1.4
NNE
9
1.3
NNE
9
1.1
NNE
9
1
NNE
10
0.9
NNE
9
0.9
NNE
8
0.9
NNE
8
0.9
NNE
8
0.8
NNE
7
0.7
NNE
7
0.7
NE
7
0.9
NE
9
0.9
NNE
9
1
NE
9
0.9
NE
9
1.1
NNE
8
1.2
NNW
7
1.3
NNW
8
1.4
NW
7
1.2
N
8
1.4
NW
7
1.7
WSW
6
1.7
W
7
1.6
WSW
7
2
W
7
2
WNW
7
1.7
NW
8
clear
clear
clear
part cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
light rain
rain showers
clear
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
part cloud
clear
clear
clear
some clouds
cloudy
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
cloudy
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
light rain
rain shwrs
clear
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
some clouds
some clouds
 km/h
40
N
35
N
30
NNW
25
NW
30
W
40
W
30
NW
25
NNW
10
N
10
WNW
15
W
15
W
20
WNW
20
WNW
15
NW
20
NNE
20
NNE
15
NNE
15
NNE
5
NE
0
NNE
10
W
15
W
20
W
30
W
35
W
25
W
20
W
25
SW
35
WSW
35
WSW
25
WSW
25
WSW
40
WNW
35
WNW
30
W
 mm 
3
1.0
1.0
5
2.0
2.0
max°C
16
16
16
17
18
20
19
19
18
19
20
20
20
20
20
19
18
18
17
18
18
18
19
19
20
20
21
20
21
21
20
20
20
18
18
19
Moonrise
12:54
1:46
2:31
3:09
3:44
4:16
4:46
5:17
5:51
6:30
7:14
Moonset
9:37
10:38
11:45
12:54
2:03
3:12
4:21
5:29
6:39
7:51
9:03
10:14
Sunrise
6:35
6:33
6:33
6:31
6:31
6:30
6:28
6:28
6:26
6:26
6:26
6:24
Sunset
7:58
7:59
8:00
8:00
8:00
8:01
8:01
8:02
8:04
8:05
8:05
8:06
Today's sea temperature in Great Sound Island is 20.6 °C (Statistics for 28 Apr 1981-2005 – mean: 20.7 max: 21.9 min: 19.6°C)
Nearest