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 04:22 PM.

Days 1–3 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 increasing (light winds from the W on Wed night, gales from the S by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 8°C on Sat night, min -4°C on Mon morning). Winds decreasing (strong winds from the NW on Sun night, light winds from the WSW by Mon night).

Days 7–9 Weather Summary

Moderate rain (total 12mm), heaviest on Fri morning. Freeze-thaw conditions (max 6°C on Thu morning, min 0°C on Wed night). Winds decreasing (fresh winds from the W on Tue night, light winds from the NNE by Wed night).

Days 10–12 Weather Summary

A dusting of new snow. Freeze-thaw conditions (max 2°C on Fri night, min -9°C on Sat night). Winds decreasing (strong winds from the NNW on Sat night, light winds from the NE by Sun night).

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Mon
29
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
8:12AM1.07m
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
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
Wave
height (m) 
direction
period (s) 
0.5
S
7
0.6
S
7
1.1
SSE
6
2.2
SSE
8
1.8
SSE
11
1.7
SSE
11
0.9
SSE
10
0.7
SSE
10
1
SSE
9
1.1
S
8
1
S
8
1
NW
4
0.9
NW
4
0.7
NNW
4
0.2
ESE
10
0.7
SW
4
1
SSW
7
0.8
SSW
7
0.7
NW
3
0.5
NNW
3
0.2
S
6
0.5
S
4
0.5
S
5
0.6
S
6
0.9
ESE
5
0.8
ESE
5
0.9
NNW
4
0.6
NNW
4
0.7
NNW
4
0.8
NNW
4
0.7
N
4
0.4
NNW
3
0.2
N
3
0.1
SE
12
0.1
SE
12
clear
clear
rain showers
heavy rain
rain showers
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
clear
part cloud
cloud
light rain
cloud
cloud
mod rain
rain showers
clear
clear
clear
clear
clear
clear
part cloud
cloud
light snow
clear
clear
rain shwrs
heavy rain
rain shwrs
some clouds
clear
some clouds
some clouds
some clouds
clear
clear
clear
clear
cloudy
cloudy
cloudy
some clouds
clear
some clouds
cloudy
light rain
cloudy
cloudy
mod rain
rain shwrs
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light snow
 km/h
15
SE
20
SSE
35
S
65
S
40
WSW
55
W
30
WNW
15
SW
35
SSW
35
WSW
40
W
50
WNW
45
NW
35
NW
15
WSW
35
SW
40
WSW
30
W
30
NW
20
NNW
10
SSE
20
SW
15
NW
25
NE
25
ESE
25
NNE
40
NW
30
NNW
35
NNW
35
NNW
30
NNW
25
NNW
10
N
5
E
15
SSE
 mm 
2
12
1
1
8
3
max°C
6
10
13
13
8
0
0
2
8
6
6
-1
-2
-1
1
4
4
4
2
2
5
6
4
4
6
4
2
-3
-3
-4
-7
-6
-7
-4
-2
Moonrise
6:11
7:10
8:01
8:46
9:22
9:53
10:19
10:42
11:03
11:25
11:48
12:15
Moonset
2:56
3:43
4:39
5:41
6:47
7:54
9:01
10:09
11:17
12:27
1:40
Sunrise
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:11
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): 12 am Thursday 18 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest