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 — and sunset is at 08:20 PM.

Days 1–4 Weather Summary

Light rain (total 8mm), mostly falling on Wed afternoon. Warm air temperatures (max 28°C on Tue afternoon, min 17°C on Wed night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Warm air temperatures (max 27°C on Sun afternoon, min 14°C on Fri night). Wind will be generally light.

Days 8–10 Weather Summary

Moderate rain (total 19mm), heaviest on Tue morning. Warm (max 23°C on Wed afternoon, min 10°C on Tue night). Wind will be generally light.

Days 11–13 Weather Summary

Moderate rain (total 14mm), heaviest on Fri afternoon. Warm (max 20°C on Sat morning, min 14°C on Thu night). Wind will be generally light.

Days 14–17 Weather Summary

Some drizzle, heaviest during Thu morning. Warm (max 20°C on Wed morning, min 14°C on Sun night). Wind will be generally light.

Tue
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
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
night
Wave Height Map
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High Tide
6:30PM2.80m
6:55AM2.65m
7:22PM2.94m
7:56AM2.67m
8:17PM3.09m
8:56AM2.73m
9:11PM3.24m
9:55AM2.80m
10:07PM3.38m
10:53AM2.87m
11:02PM3.48m
11:49AM2.93m
11:57PM3.52m
12:45PM2.96m
00:53AM3.51m
1:41PM2.97m
1:50AM3.43m
2:37PM2.96m
2:48AM3.29m
3:34PM2.94m
3:47AM3.12m
4:31PM2.92m
4:47AM2.94m
5:28PM2.89m
5:49AM2.77m
6:25PM2.86m
6:52AM2.63m
7:20PM2.84m
Low Tide
12:10PM0.27m
00:47AM0.30m
1:04PM0.25m
1:47AM0.16m
1:59PM0.22m
2:46AM-0.02m
2:55PM0.17m
3:44AM-0.19m
3:51PM0.10m
4:40AM-0.33m
4:46PM0.04m
5:35AM-0.43m
5:42PM-0.01m
6:30AM-0.47m
6:38PM-0.02m
7:25AM-0.45m
7:35PM0.00m
8:20AM-0.37m
8:33PM0.05m
9:15AM-0.26m
9:33PM0.12m
10:11AM-0.12m
10:35PM0.20m
11:07AM0.03m
11:39PM0.25m
12:03PM0.18m
00:42AM0.28m
12:59PM0.32m
Wave
Height (m)
Direction
Period (s)
0.6
SE
7
0.9
SSE
6
0.6
S
6
0.6
S
5
0.9
SSE
6
0.7
SSE
6
0.6
S
6
0.6
SSE
8
0.5
SSE
8
0.5
SSE
8
0.5
SSE
7
0.7
SE
8
0.6
SSE
6
0.6
SSE
6
0.6
SE
8
0.7
S
4
0.7
SE
7
0.5
SE
7
0.6
SE
7
0.7
SE
7
1.4
SE
6
1.6
SE
7
1.2
ESE
7
1
SE
7
1.1
SSE
4
1.2
SSE
6
0.7
SE
6
0.6
SE
6
0.5
SE
6
0.5
SE
6
1.1
S
5
1.1
S
6
0.6
S
6
0.7
SSE
6
0.7
N
4
0.4
SSE
9
0.4
SE
7
0.3
SE
7
0.4
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.3
SE
7
0.5
SSE
6
0.7
SE
7
0.8
SE
8
clear
part cloud
part cloud
light rain
light rain
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
light rain
heavy rain
light rain
cloud
clear
part cloud
part cloud
part cloud
thunderstorm
clear
part cloud
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
some clouds
some clouds
light rain
light rain
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
clear
clear
clear
light rain
heavy rain
light rain
cloudy
clear
some clouds
some clouds
some clouds
risk tstorm
clear
some clouds
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
some clouds
cloudy
cloudy
cloudy
cloudy
cloudy
cloudy
some clouds
clear
some clouds
some clouds
km/h
10
S
5
W
5
SSW
5
SE
5
S
10
NNE
15
ESE
5
W
10
SE
10
SSE
10
S
5
SE
10
ESE
5
N
20
W
15
W
10
W
5
NNW
10
S
10
SSE
20
E
15
NE
0
WNW
10
SW
20
S
10
SSW
10
S
15
NNW
10
W
15
SSE
15
S
20
W
20
NW
20
NW
20
N
10
NE
10
SW
5
SE
10
ESE
5
SSE
5
SSW
5
SSE
10
S
5
SW
10
SE
10
SE
5
NNE
3
5
2
16
1
5
9
max °C
28
25
25
23
18
21
23
18
18
17
15
15
18
16
24
27
23
18
21
16
12
11
11
20
23
18
21
18
17
19
16
17
20
20
16
16
17
15
14
15
14
15
14
15
20
20
17
Moonrise
1:36
1:59
2:28
3:04
3:53
4:56
6:11
7:33
8:55
10:12
11:24
12:34
1:40
2:47
3:52
Moonset
3:14
4:32
5:54
7:17
8:34
9:37
10:26
11:03
11:31
11:54
12:14
12:33
12:52
1:13
Sunrise
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
4:58
Sunset
8:20
8:21
8:22
8:22
8:22
8:22
8:22
8:23
8:23
8:24
8:24
8:24
8:24
8:25
8:25
8:25
Today's sea temperature in Great Diamond Island is
13.5° C
(Statistics for 09 Jun 1981-2005 – mean: 12.1 max: 14.5 min: 10.7°C)
Issued (local time): 1 pm Tuesday 09 Jun 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest