North Sea Sea Conditions and Tide Table

North Sea 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 04:22 PM.

Days 1–4 Weather Summary

Moderate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -1°C on Fri night). Winds decreasing (gales from the SSE on Fri morning, light winds from the SW by Sat afternoon).

Days 5–7 Weather Summary

A dusting of new snow. Icy conditions (max 5°C on Sun afternoon, min -4°C on Mon morning). Winds decreasing (strong winds from the WNW on Sun night, light winds from the WSW by Mon night).

Days 8–10 Weather Summary

Moderate rain (total 11mm), heaviest on Fri morning. Very mild (max 12°C on Fri afternoon, min 2°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the SSW by Fri morning).

Days 11–13 Weather Summary

Some drizzle, heaviest during Mon morning. Freeze-thaw conditions (max 5°C on Sat afternoon, min -1°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the NNW by Mon afternoon).

Thu
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tue
30
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
8:36PM0.76m
8:51AM1.08m
9:17PM0.77m
9:31AM1.08m
9:57PM0.78m
10:10AM1.07m
10:39PM0.79m
10:49AM1.06m
11:21PM0.80m
11:27AM1.03m
00:04AM0.83m
12:08PM0.99m
00:50AM0.86m
12:51PM0.96m
1:38AM0.90m
1:40PM0.92m
2:30AM0.95m
2:35PM0.88m
3:24AM1.01m
3:36PM0.85m
4:22AM1.07m
4:41PM0.83m
5:21AM1.14m
Low Tide
2:50PM0.20m
2:17AM0.22m
3:29PM0.19m
2:58AM0.22m
4:08PM0.18m
3:39AM0.22m
4:47PM0.18m
4:21AM0.23m
5:24PM0.18m
5:04AM0.25m
6:01PM0.17m
5:50AM0.27m
6:39PM0.17m
6:41AM0.28m
7:19PM0.17m
7:37AM0.29m
8:03PM0.16m
8:39AM0.27m
8:51PM0.15m
9:45AM0.25m
9:44PM0.15m
10:51AM0.21m
10:40PM0.13m
11:57AM0.16m
Wave
height (m) 
direction
period (s) 
0.6
S
7
1.1
SSE
6
2.2
SSE
8
1.9
SSE
11
1.8
SSE
11
1
SSE
10
0.8
SSE
10
1
SSE
9
1.1
S
8
1.1
S
8
1.1
NW
4
1
NNW
4
0.8
NNW
4
0.2
ESE
10
0.5
SW
4
0.7
SSW
6
0.5
S
7
0.6
NNW
3
0.4
SSW
6
0.2
S
6
0.6
SSW
4
0.7
S
6
0.7
S
6
1.1
S
7
1.1
S
8
0.8
S
8
0.8
SSE
8
0.6
S
7
0.5
NNE
3
0.3
SSE
6
0.2
SSE
6
0.2
ESE
8
0.3
SE
11
0.4
NNW
3
0.3
SE
10
0.2
ESE
10
clear
light rain
heavy rain
rain showers
part cloud
clear
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
snow showers
clear
clear
part cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
rain showers
part cloud
clear
clear
part cloud
part cloud
cloud
rain showers
clear
clear
clear
clear
light rain
heavy rain
rain shwrs
some clouds
clear
cloudy
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
cloudy
snow shwrs
clear
clear
some clouds
some clouds
cloudy
light rain
light rain
light rain
some clouds
rain shwrs
some clouds
clear
clear
some clouds
some clouds
cloudy
rain shwrs
clear
clear
clear
 km/h
20
SE
35
S
70
SSE
35
WSW
55
W
25
WNW
15
SW
35
SSW
35
W
40
WNW
45
WNW
40
NW
30
NW
15
WSW
30
SW
30
WSW
20
WNW
30
NW
20
NNW
5
SSW
30
SSW
30
SW
20
SSW
35
SSW
20
WNW
5
NW
30
NNW
25
NNW
25
NNE
15
NNE
0
SSE
10
S
20
WSW
20
NNW
15
N
5
NW
 mm 
1
11
3
3
2
5
1
1
max°C
10
13
13
9
1
0
2
7
6
5
-1
-1
-1
2
4
2
3
4
4
5
6
7
9
11
12
10
6
5
2
0
1
4
4
4
0
1
Moonrise
7:10
8:01
8:46
9:22
9:53
10:19
10:42
11:03
11:25
11:48
12:15
12:47
Moonset
3:43
4:39
5:41
6:47
7:54
9:01
10:09
11:17
12:27
1:40
2:58
Sunrise
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
Sunset
4:22
4:22
4:23
4:23
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:29
Today's sea temperature in North Sea is
7.2° C
(Statistics for 18 Dec 1981-2005 – mean: 8.9 max: 12.1 min: 7.2°C)
Issued (local time): 6 pm Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest