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 05:56 AM and sunset is at 07:23 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 15°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 4–6 Weather Summary

Light rain (total 7mm), mostly falling on Sat morning. Cool air temperatures (max 14°C on Sat afternoon, min 4°C on Sat night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 5°C on Sun morning). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 18mm), heaviest on Wed afternoon. Warm (max 21°C on Fri afternoon, min 6°C on Wed morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
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
5:51PM2.43m
6:02AM2.66m
6:56PM2.38m
7:08AM2.59m
7:57PM2.41m
8:11AM2.59m
8:51PM2.48m
9:06AM2.62m
9:37PM2.58m
9:54AM2.65m
10:17PM2.67m
10:36AM2.69m
10:52PM2.76m
11:14AM2.71m
11:24PM2.83m
11:50AM2.71m
11:55PM2.89m
12:24PM2.69m
00:26AM2.92m
12:59PM2.66m
00:58AM2.94m
1:35PM2.62m
1:34AM2.94m
Low Tide
11:32AM0.21m
11:45PM0.58m
12:38PM0.33m
00:54AM0.62m
1:40PM0.37m
1:58AM0.59m
2:37PM0.37m
2:55AM0.50m
3:25PM0.35m
3:43AM0.40m
4:06PM0.32m
4:26AM0.29m
4:42PM0.30m
5:04AM0.19m
5:15PM0.30m
5:39AM0.12m
5:46PM0.30m
6:13AM0.07m
6:18PM0.32m
6:46AM0.04m
6:50PM0.34m
7:22AM0.03m
7:26PM0.37m
Wave
height (m) 
direction
period (s) 
1.1
SE
9
1.1
SE
9
0.9
SE
9
0.8
SE
9
0.8
SE
9
0.8
SE
8
0.6
SE
8
0.6
SE
8
0.6
SSE
7
0.6
SE
8
0.5
ESE
12
0.5
ESE
11
0.5
ESE
11
0.7
ESE
10
0.9
SSE
4
0.8
SSE
7
0.8
SSE
7
0.6
SSE
7
0.6
SE
6
0.6
SE
7
0.5
SE
7
0.4
SE
12
0.6
SE
12
0.6
S
4
0.5
SE
11
1
S
4
1.4
S
6
1.3
S
5
1.2
S
5
0.9
ESE
9
0.9
ESE
10
0.9
ESE
10
1.4
ESE
10
1.4
SE
7
1.2
SE
7
1
SE
8
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
part cloud
clear
part cloud
light rain
cloud
part cloud
rain showers
light rain
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
light rain
mod rain
part cloud
part cloud
light rain
mod rain
part cloud
part cloud
clear
some clouds
some clouds
clear
clear
some clouds
clear
clear
clear
some clouds
clear
some clouds
light rain
cloudy
some clouds
rain shwrs
light rain
some clouds
clear
some clouds
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
cloudy
light rain
mod rain
some clouds
some clouds
light rain
mod rain
some clouds
some clouds
clear
 km/h
5
W
15
WNW
5
W
5
WNW
10
NNW
10
N
5
NNW
10
SSE
5
N
15
ESE
15
SE
5
S
15
SSW
20
S
15
SSW
20
WSW
20
WNW
10
W
10
NNW
5
NW
10
NW
0
SSW
20
S
10
SW
15
SSE
20
S
20
SSW
20
S
10
S
5
ENE
10
ESE
10
ESE
5
S
10
SW
15
WNW
10
NW
 mm 
1.0
3
3
1.0
7
2.0
8
max°C
13
15
12
12
13
10
9
12
9
7
7
6
6
8
7
12
14
9
9
11
10
11
12
9
12
13
9
7
8
9
9
9
9
15
21
16
Moonrise
10:59
12:06
1:12
2:17
3:20
4:22
5:25
6:28
7:33
8:41
9:51
11:00
Moonset
2:30
3:07
3:36
3:59
4:19
4:36
4:52
5:09
5:27
5:47
6:11
6:42
Sunrise
5:56
5:54
5:52
5:52
5:50
5:48
5:47
5:45
5:43
5:41
5:41
5:39
Sunset
7:23
7:25
7:27
7:28
7:29
7:30
7:31
7:32
7:34
7:35
7:36
7:37
Today's sea temperature in Great Diamond Island is 5.8 °C (Statistics for 15 Apr 1981-2005 – mean: 4.8 max: 6.8 min: 3.1°C)
Nearest