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 07:36 PM.

Days 1–4 Weather Summary

Mostly dry. Warm air temperatures (max 20°C on Thu afternoon, min 15°C on Fri night). Winds increasing (light winds from the SSE on Thu night, strong winds from the WNW by Fri night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Mon night. Cool air temperatures (max 19°C on Mon afternoon, min 18°C on Sun afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Thu morning. Warm (max 21°C on Wed night, min 14°C on Fri night). Winds increasing (strong winds from the SW on Wed afternoon, gales from the SSW by Thu morning).

Days 11–13 Weather Summary

Moderate rain (total 10mm), heaviest on Sun night. Very mild (max 16°C on Sat afternoon, min 14°C on Sat night). Winds decreasing (strong winds from the NW on Sat night, light winds from the N by Sun night).

Thu
28
Friday
29
Saturday
30
Sunday
31
Monday
1
Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
Tue
9
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
11:39PM0.86m
12:01PM0.73m
00:17AM0.85m
12:42PM0.69m
1:03AM0.84m
1:30PM0.67m
1:58AM0.82m
2:28PM0.66m
3:03AM0.81m
3:36PM0.66m
4:14AM0.82m
4:47PM0.70m
5:24AM0.84m
5:53PM0.77m
6:27AM0.87m
6:54PM0.86m
7:24AM0.90m
7:48PM0.94m
8:16AM0.92m
8:40PM1.01m
9:07AM0.92m
9:29PM1.05m
9:55AM0.90m
Low Tide
5:22PM0.07m
6:06AM0.09m
5:58PM0.09m
6:49AM0.12m
6:39PM0.10m
7:39AM0.15m
7:29PM0.12m
8:38AM0.17m
8:30PM0.12m
9:44AM0.16m
9:42PM0.11m
10:51AM0.13m
10:56PM0.08m
11:52AM0.08m
00:05AM0.02m
12:47PM0.02m
1:09AM-0.05m
1:37PM-0.05m
2:06AM-0.10m
2:25PM-0.09m
3:01AM-0.14m
3:11PM-0.12m
3:52AM-0.15m
Wave
height (m) 
direction
period (s) 
2.4
E
10
2.1
E
10
1.9
E
10
2.2
E
8
3
N
10
3.5
NW
11
3
NW
10
3
NW
10
2.3
NNW
10
2.1
NNW
10
1.9
NNW
9
1.9
NW
8
1.7
WNW
8
1.8
WNW
7
1.9
WNW
7
1.8
WNW
7
1.7
WNW
7
1.7
WNW
8
1.9
WNW
8
2.5
SW
7
4
SW
9
4
WSW
10
4
WSW
10
4.5
W
11
5
WNW
12
5
WNW
12
4
NW
12
3.5
NW
12
3
NNW
11
2.5
N
11
2.3
N
11
2
N
10
2
NNE
10
2.1
NNE
11
1.9
NE
13
1.6
NE
12
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
part cloud
cloud
mod rain
clear
rain showers
rain showers
rain showers
light rain
light rain
rain showers
light rain
part cloud
clear
rain showers
rain showers
rain showers
part cloud
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
some clouds
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
some clouds
cloudy
mod rain
clear
rain shwrs
rain shwrs
rain shwrs
light rain
light rain
rain shwrs
light rain
some clouds
clear
rain shwrs
rain shwrs
rain shwrs
some clouds
clear
 km/h
20
ESE
15
S
30
WSW
45
WNW
50
WNW
45
WNW
50
WNW
40
NW
30
W
35
WSW
35
W
35
W
30
W
35
W
40
W
40
WSW
35
WSW
40
WSW
40
SW
50
SSW
65
SSW
50
W
55
W
60
W
65
W
60
WNW
45
NW
40
NW
40
NW
35
NNW
30
NNW
15
N
25
NE
30
NE
25
NNE
25
NNE
 mm 
1.0
8
1.0
1.0
1.0
3
2.0
1.0
1.0
4
3
1.0
max°C
20
20
19
18
17
17
17
18
18
18
18
18
19
19
19
19
19
19
20
21
21
20
18
16
16
15
15
16
16
15
16
15
15
16
16
16
Moonrise
10:57
11:59
1:01
2:02
2:59
3:49
4:33
5:11
5:46
6:18
6:49
7:22
Moonset
8:46
9:19
9:59
10:46
11:43
12:46
1:55
3:07
4:19
5:30
6:41
7:52
9:04
Sunrise
7:09
7:09
7:07
7:05
7:05
7:03
7:03
7:01
7:00
6:58
6:58
6:56
Sunset
7:36
7:37
7:37
7:37
7:38
7:39
7:39
7:40
7:42
7:43
7:43
7:44
Today's sea temperature in Great Sound Island is 19.3 °C (Statistics for 28 Mar 1981-2005 – mean: 19.6 max: 20.9 min: 18.8°C)
Nearest