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 07:22 AM and sunset is at 06:45 PM.

Days 1–3 Weather Summary

Light rain (total 9mm), mostly falling on Fri morning. Warm air temperatures (max 26°C on Sat afternoon, min 25°C on Fri morning). Mainly fresh winds.

Days 4–6 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Warm air temperatures (max 26°C on Mon morning, min 25°C on Tue afternoon). Winds decreasing (fresh winds from the SE on Mon night, calm by Wed night).

Days 7–9 Weather Summary

Light rain (total 5mm), mostly falling on Thu night. Warm (max 26°C on Sat morning, min 23°C on Sat afternoon). Wind will be generally light.

Days 10–12 Weather Summary

Heavy rain (total 22mm), heaviest during Sun morning. Warm (max 25°C on Sun night, min 23°C on Sun morning). Winds decreasing (strong winds from the SE on Sun afternoon, calm by Mon afternoon).

Days 13–16 Weather Summary

Mostly dry. Warm (max 23°C on Wed morning, min 22°C on Thu night). Mainly fresh winds.

Friday
16
Saturday
17
Sunday
18
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
Thursday
29
Friday
30
Sat
31
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
1:06PM0.88m
1:28AM0.72m
1:55PM0.85m
2:23AM0.70m
2:49PM0.83m
3:24AM0.71m
3:47PM0.82m
4:25AM0.74m
4:44PM0.83m
5:22AM0.79m
5:38PM0.85m
6:12AM0.86m
6:28PM0.87m
6:58AM0.94m
7:15PM0.89m
7:43AM1.01m
8:01PM0.91m
8:26AM1.06m
8:46PM0.91m
9:11AM1.10m
9:32PM0.90m
9:57AM1.12m
10:19PM0.88m
10:46AM1.11m
11:09PM0.85m
11:37AM1.08m
00:03AM0.82m
12:33PM1.03m
Low Tide
6:37AM0.21m
7:44PM0.27m
7:24AM0.25m
8:37PM0.29m
8:20AM0.28m
9:32PM0.29m
9:23AM0.29m
10:26PM0.27m
10:27AM0.28m
11:15PM0.24m
11:28AM0.25m
00:00AM0.19m
12:24PM0.20m
00:43AM0.14m
1:15PM0.15m
1:24AM0.09m
2:04PM0.10m
2:05AM0.05m
2:51PM0.06m
2:47AM0.02m
3:39PM0.04m
3:31AM-0.00m
4:28PM0.03m
4:18AM-0.01m
5:19PM0.04m
5:07AM0.01m
6:13PM0.07m
6:01AM0.04m
7:11PM0.09m
Wave
Height (m)
Direction
Period (s)
1.1
NE
8
1
NE
8
1.2
NNE
8
1.2
NNE
9
1.1
NNE
8
1.1
NE
9
0.9
ENE
9
0.9
ESE
8
1.2
NNW
11
1.8
N
11
1.9
NNW
10
1.8
NNW
10
1.7
N
9
1.6
NNE
9
1.4
NNE
9
1.4
N
9
1.4
NNW
9
1.4
NE
9
1.2
NE
8
1.1
NE
8
1.3
NE
8
1.3
NNE
9
1.4
NNE
9
1.4
NE
10
1.4
NE
10
1.5
NE
9
1.4
NNW
8
1.3
NE
9
1.6
NE
9
1.8
S
8
1.6
SSE
8
1.4
NE
8
1.3
ENE
8
1.3
ENE
7
1.2
ENE
7
1.1
ENE
7
1.2
N
6
1.3
NNW
6
1.3
NNW
7
1.6
N
10
1.5
N
9
1.3
N
9
1.2
N
9
1.2
NNE
10
1.3
NNE
10
1.3
NNE
10
1.3
NE
9
rain showers
part cloud
rain showers
rain showers
thunderstorm
thunderstorm
clear
part cloud
rain showers
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
part cloud
part cloud
cloud
thunderstorm
clear
clear
part cloud
cloud
cloud
light rain
mod rain
mod rain
thunderstorm
thunderstorm
cloud
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
rain shwrs
some clouds
rain shwrs
rain shwrs
risk tstorm
risk tstorm
clear
some clouds
rain shwrs
risk tstorm
risk tstorm
risk tstorm
clear
clear
risk tstorm
clear
risk tstorm
some clouds
some clouds
cloudy
risk tstorm
clear
clear
some clouds
cloudy
cloudy
light rain
mod rain
mod rain
risk tstorm
risk tstorm
cloudy
risk tstorm
risk tstorm
clear
clear
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
km/h
20
ENE
20
E
20
SE
20
S
30
SSE
20
SSW
20
SSW
20
S
20
SE
25
SSE
30
SSE
30
SE
20
SE
20
SE
15
SSE
10
SSE
10
SW
10
W
5
ENE
15
SE
30
S
20
WSW
20
SW
20
SSW
20
SSW
20
WSW
20
SE
20
SE
40
SE
20
S
10
SSW
0
WSW
20
S
20
WSW
25
W
25
W
30
NNW
30
NNW
25
NNW
30
N
20
N
15
NNE
20
NE
20
NE
20
E
20
E
25
E
 mm
1
—
2
2
1
1
—
—
2
2
1
1
—
—
1
—
3
—
—
—
1
—
—
—
—
—
4
7
6
4
1
—
2
2
—
—
—
—
—
—
—
—
—
—
—
—
—
max °C
25
25
25
25
26
26
26
26
26
26
26
26
26
26
25
25
25
25
25
24
25
25
25
25
26
24
25
24
24
25
25
25
25
25
25
25
23
23
23
23
23
23
23
23
23
23
23
Moonrise
1:03
—
—
1:49
—
—
2:29
—
—
—
3:04
—
—
3:35
—
—
4:04
—
—
4:32
—
—
5:00
—
—
5:30
—
—
6:03
—
—
6:41
—
—
7:27
—
—
8:21
—
—
—
9:24
—
—
10:33
—
—
Moonset
—
—
10:48
—
—
11:45
—
—
—
12:43
—
—
1:42
—
—
2:41
—
—
3:41
—
—
4:41
—
—
5:44
—
—
6:49
—
—
7:58
—
—
9:10
—
—
10:23
—
—
11:32
—
—
12:34
—
—
1:26
—
Sunrise
7:22
—
—
7:24
—
—
7:24
—
—
7:24
—
—
7:26
—
—
7:26
—
—
7:26
—
—
7:28
—
—
7:28
—
—
7:30
—
—
7:31
—
—
7:31
—
—
7:31
—
—
7:33
—
—
7:33
—
—
7:35
—
Sunset
—
6:45
—
—
6:44
—
—
6:43
—
—
6:42
—
—
6:40
—
—
6:39
—
—
6:38
—
—
6:37
—
—
6:37
—
—
6:36
—
—
6:35
—
—
6:34
—
—
6:32
—
—
6:31
—
—
6:30
—
—
6:30
Today's sea temperature in Great Sound Island is
27.2°C
(Statistics for 16 Oct 1981-2005 – mean: 25.3 max: 26.7 min: 24.1°C)
Issued (local time): 2 am Friday 16 Oct 2026
Forecast update inUpdates in  hr  min  sUpdate imminent 
Nearest locationNearest