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 07:13 AM and sunset is at 04:22 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 1°C on Sun morning, min -4°C on Thu night). Wind will be generally light.

Days 4–6 Weather Summary

A dusting of new snow. Icy conditions (max 1°C on Mon morning, min -5°C on Tue night). Wind will be generally light.

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Sat morning, min -6°C on Wed night). Wind will be generally light.

Days 10–12 Weather Summary

Light rain (total 3mm), mostly falling on Sun morning. Freeze-thaw conditions (max 4°C on Sat night, min -11°C on Mon night). Mainly fresh winds.

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tue
21
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
High Tide
7:25AM3.06m
8:13PM2.58m
8:26AM3.12m
9:14PM2.63m
9:22AM3.17m
10:09PM2.68m
10:15AM3.19m
10:59PM2.71m
11:04AM3.18m
11:45PM2.72m
11:50AM3.12m
00:29AM2.71m
12:35PM3.03m
1:11AM2.69m
1:18PM2.91m
1:53AM2.65m
2:02PM2.77m
2:34AM2.62m
2:47PM2.62m
3:17AM2.58m
3:35PM2.47m
4:01AM2.54m
4:27PM2.34m
Low Tide
2:00PM-0.10m
2:06AM0.19m
3:00PM-0.18m
3:04AM0.16m
3:55PM-0.24m
3:59AM0.12m
4:45PM-0.27m
4:49AM0.10m
5:33PM-0.26m
5:37AM0.10m
6:17PM-0.20m
6:22AM0.14m
6:59PM-0.12m
7:07AM0.19m
7:40PM-0.01m
7:52AM0.25m
8:20PM0.12m
8:38AM0.32m
9:01PM0.25m
9:27AM0.38m
9:44PM0.38m
10:19AM0.44m
Wave
height (m) 
direction
period (s) 
0.5
NW
3
0.5
N
3
0.2
ESE
15
0.2
ESE
15
0.5
NE
3
0.7
NNE
4
0.4
NE
4
0.3
SSE
10
0.4
SSE
8
0.4
SE
9
0.6
ESE
9
0.5
E
10
0.5
E
10
0.4
ESE
9
0.5
WNW
4
0.5
NNW
3
0.8
N
4
0.6
N
4
0.2
NNE
4
0.2
E
10
0.9
SW
4
1
SSW
5
0.7
SW
5
0.6
SW
4
1.4
SSW
5
1.5
S
6
1.6
S
6
1.8
S
6
1.4
S
6
1.5
SSE
8
1.3
SSE
9
1.4
SW
5
1.3
SSE
9
1.1
SE
10
1
SE
10
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light snow
snow showers
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
some clouds
some clouds
some clouds
some clouds
some clouds
light snow
snow shwrs
clear
clear
clear
some clouds
cloudy
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
clear
some clouds
some clouds
some clouds
cloudy
cloudy
 km/h
20
NW
15
NNW
5
N
10
NNE
15
N
15
NNW
10
NNW
5
WNW
5
WSW
5
SW
10
SW
10
NW
5
WNW
10
NW
15
NW
20
NW
25
NNW
15
NW
10
WNW
10
W
20
WSW
20
W
20
W
10
SW
20
SW
20
SW
15
SSW
20
SW
15
SW
25
WSW
25
WSW
30
W
25
W
20
W
20
WNW
 mm 
3
max°C
0
0
-2
-2
-2
-2
1
1
0
1
1
-1
0
-1
-3
-1
-1
-3
-3
-2
-3
2
2
-1
3
3
4
4
3
2
-2
-4
-10
-8
-8
Moonrise
12:55
1:46
2:49
3:59
5:13
6:25
7:34
8:40
9:44
10:46
11:49
Moonset
4:15
5:29
6:33
7:25
8:04
8:34
8:58
9:18
9:35
9:52
10:09
10:27
Sunrise
7:13
7:11
7:11
7:11
7:11
7:11
7:09
7:09
7:09
7:07
7:07
7:07
Sunset
4:22
4:23
4:25
4:27
4:28
4:29
4:30
4:31
4:32
4:34
4:35
4:37
Today's sea temperature in Great Diamond Island is 5.1 °C (Statistics for 10 Jan 1981-2005 – mean: 4.7 max: 5.9 min: 3.1°C)
Issued (local time): 12 am Friday 10 Jan 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest