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 07:09 AM and sunset is at 04:23 PM.

Days 1–3 Weather Summary

Mostly dry. Icy conditions (max 7°C on Sat night, min -3°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, light winds from the SW by Mon night).

Days 4–6 Weather Summary

Moderate rain (total 13mm), heaviest on Tue morning. Low air temperatures (max 6°C on Thu night, min 1°C on Wed morning). Winds decreasing (strong winds from the NW on Tue night, light winds from the SW by Thu night).

Days 7–9 Weather Summary

Light rain (total 8mm), mostly falling on Fri morning. Freeze-thaw conditions (max 10°C on Fri afternoon, min -6°C on Sun night). Winds increasing (calm on Sat morning, near gales from the NW by Sun afternoon).

Days 10–12 Weather Summary

Mostly dry. Freeze-thaw conditions (max 3°C on Mon night, min -7°C on Tue night). Winds decreasing (strong winds from the W on Mon night, light winds from the SW by Thu morning).

Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
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
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
5:46PM0.83m
6:20AM1.20m
6:49PM0.84m
Low Tide
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
11:39PM0.11m
12:59PM0.11m
00:39AM0.09m
Wave
height (m) 
direction
period (s) 
1.1
SSE
10
0.8
SSE
10
1
SSE
9
1
S
8
0.9
SSE
8
0.9
NW
4
0.7
NW
4
0.4
SE
10
0.2
ESE
9
0.8
SSW
4
0.8
S
7
0.9
S
8
0.8
N
4
0.4
S
8
0.3
ESE
12
0.5
ESE
13
0.6
ESE
13
0.4
ESE
12
0.7
ESE
12
0.9
S
6
1.1
NNW
4
0.5
S
8
0.4
S
8
0.6
SSE
4
0.6
S
5
0.9
NNW
4
0.9
NNW
4
0.6
NW
4
0.4
WNW
3
0.9
WSW
4
0.9
NW
4
0.9
NW
4
1
NW
4
0.7
WNW
4
0.5
WNW
3
0.1
NW
2
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
mod rain
light rain
part cloud
clear
clear
part cloud
clear
clear
part cloud
light rain
rain showers
clear
part cloud
part cloud
rain showers
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
some clouds
some clouds
clear
clear
clear
clear
some clouds
cloudy
mod rain
light rain
some clouds
clear
clear
some clouds
clear
clear
some clouds
light rain
rain shwrs
clear
some clouds
some clouds
rain shwrs
clear
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
cloudy
 km/h
20
W
20
SW
35
SW
35
W
40
NW
40
WNW
35
NW
15
W
15
W
40
SSW
30
WSW
40
WNW
30
N
20
NW
10
WNW
25
WSW
20
W
5
SW
30
S
30
WSW
45
NNW
15
NNE
15
ESE
20
SSW
30
WNW
50
NW
45
NW
30
NW
30
W
45
W
35
NW
40
NW
40
NW
35
WNW
25
WNW
10
W
 mm 
8
5
5
1
2
max°C
0
2
7
5
4
0
-1
2
3
4
4
5
3
3
2
5
5
6
9
10
5
-2
1
5
4
3
-4
-3
0
3
-2
-3
-7
-5
-3
-2
Moonrise
8:01
8:46
9:22
9:53
10:19
10:42
11:03
11:25
11:48
12:15
12:47
1:29
Moonset
4:39
5:41
6:47
7:54
9:01
10:09
11:17
12:27
1:40
2:58
4:18
Sunrise
7:09
7:09
7:11
7:11
7:11
7:11
7:11
7:13
7:13
7:13
7:13
7:13
Sunset
4:23
4:23
4:24
4:24
4:25
4:27
4:27
4:28
4:29
4:29
4:30
4:30
Today's sea temperature in North Sea is
7.2° C
(Statistics for 20 Dec 1981-2005 – mean: 8.7 max: 10.5 min: 7.2°C)
Issued (local time): 6 am Saturday 20 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest