Great Diamond Island Sea Conditions and Tide Table

Great Diamond 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 05:35 AM and sunset is at 07:39 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Tue night. Cool air temperatures (max 19°C on Mon afternoon, min 5°C on Tue morning). Wind will be generally light.

Days 4–6 Weather Summary

Moderate rain (total 17mm), heaviest on Fri night. Cool air temperatures (max 14°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.

Days 7–9 Weather Summary

Heavy rain (total 24mm), heaviest during Sat morning. Very mild (max 17°C on Mon afternoon, min 7°C on Sat night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Tue night. Very mild (max 12°C on Tue morning, min 5°C on Thu afternoon). Wind will be generally light.

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
2:58PM2.53m
3:01AM2.91m
3:48PM2.50m
3:54AM2.87m
4:44PM2.49m
4:53AM2.85m
5:46PM2.54m
5:59AM2.84m
6:50PM2.65m
7:07AM2.87m
7:52PM2.82m
8:14AM2.93m
8:49PM3.02m
9:16AM3.01m
9:42PM3.21m
10:14AM3.08m
10:33PM3.37m
11:08AM3.11m
11:21PM3.46m
12:00PM3.09m
00:09AM3.47m
12:50PM3.03m
00:57AM3.41m
Low Tide
8:43AM0.07m
8:50PM0.44m
9:32AM0.11m
9:41PM0.47m
10:26AM0.14m
10:39PM0.48m
11:26AM0.15m
11:45PM0.45m
12:29PM0.13m
00:54AM0.34m
1:32PM0.07m
2:01AM0.17m
2:31PM-0.01m
3:04AM-0.03m
3:26PM-0.08m
4:01AM-0.24m
4:18PM-0.13m
4:55AM-0.39m
5:08PM-0.14m
5:46AM-0.47m
5:56PM-0.10m
6:36AM-0.47m
6:45PM-0.02m
Wave
height (m) 
direction
period (s) 
0.7
S
4
0.8
S
4
0.8
S
5
0.6
ESE
9
0.5
E
12
0.4
ESE
10
0.4
ESE
10
0.3
ESE
10
0.3
ESE
9
0.3
ESE
10
0.3
ESE
10
0.3
ESE
11
0.3
ESE
10
0.4
ESE
10
0.5
S
4
0.5
S
4
0.4
S
4
0.7
S
5
0.4
SSE
5
0.4
SE
11
0.6
SSE
5
0.6
SSE
5
0.6
E
4
0.4
SE
5
0.5
SE
6
0.6
ESE
6
0.6
ESE
7
0.6
E
8
0.6
E
8
0.8
E
4
1.2
E
6
1
E
7
0.7
ESE
7
0.6
ESE
8
0.9
NNE
4
0.6
E
9
clear
cloud
rain showers
clear
clear
clear
cloud
part cloud
mod rain
light rain
cloud
clear
part cloud
part cloud
cloud
cloud
light rain
mod rain
heavy rain
mod rain
light rain
light rain
cloud
light rain
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
light rain
cloud
cloud
part cloud
clear
cloudy
rain shwrs
clear
clear
clear
cloudy
some clouds
mod rain
light rain
cloudy
clear
some clouds
some clouds
cloudy
cloudy
light rain
mod rain
heavy rain
mod rain
light rain
light rain
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
cloudy
light rain
light rain
cloudy
light rain
cloudy
cloudy
some clouds
 km/h
15
S
15
S
10
N
15
N
10
NNW
10
NE
5
NE
10
SSE
0
S
5
E
5
SE
5
W
10
SSE
15
S
5
SW
5
ENE
10
E
5
ENE
5
ESE
10
NE
10
NNE
5
ENE
10
ENE
5
N
15
WSW
15
W
5
W
10
SE
5
E
15
NNE
20
NNE
15
N
20
NW
20
NNW
20
N
15
NNW
 mm 
1.0
9
4
3
10
13
7
2.0
1.0
1.0
1.0
1.0
1.0
max°C
11
13
14
14
19
16
6
7
7
6
8
9
13
14
12
12
11
10
9
9
9
8
8
8
15
17
12
12
12
9
7
11
9
8
7
8
Moonrise
12:05
1:02
1:49
2:27
2:57
3:22
3:44
4:06
4:27
4:52
5:21
5:58
Moonset
8:13
9:16
10:28
11:45
1:04
2:22
3:41
5:00
6:20
7:41
9:03
10:19
Sunrise
5:35
5:35
5:33
5:31
5:31
5:28
5:28
5:26
5:24
5:24
5:22
5:20
Sunset
7:39
7:40
7:42
7:43
7:45
7:45
7:46
7:47
7:49
7:50
7:52
7:52
Today's sea temperature in Great Diamond Island is 7.3 °C (Statistics for 28 Apr 1981-2005 – mean: 6.3 max: 7.7 min: 4.7°C)
Nearest