Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 1 am Tuesday 26 May 2026 CEST
Forecast update in hr  min  s Forecast update imminent
Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Valnäs - Nord Koster sea temperature is
11.3° C
(Which is slightly cooler than normal)

How big are the waves at Valnäs - Nord Koster today?

The current surf forecast for Valnäs - Nord Koster at 6AM is: 1.2m 6s primary swell from a Southwest direction (forecast issued at 01:00am May 26). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (26 May)3.5ft (1.1m)6s
Afternoon (26 May)3.5ft (1.1m)6s
Evening (26 May)1.5ft (0.5m)3s

Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue afternoon, min 9°C on Wed night). Winds decreasing (fresh winds from the WSW on Tue afternoon, light winds from the ESE by Thu night).

Tuesday
26
Wednesday
27
Thursday
28
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
6
1.2
SW
6
1.1
SW
6
1.1
SW
6
1.1
SW
6
1.3
SW
6
1.1
SW
6
0.6
NW
3
0.8
SW
6
0.6
SW
6
0.5
SW
6
0.4
SW
5
0.3
SW
5
0.3
SW
5
0.4
SW
3
0.4
SW
3
0.3
SW
4
0.3
SW
4
0.3
SW
5
0.1
SW
5
0.2
WSW
5
0.4
SW
3
0.1
SW
4
0.1
SW
4
Wave Graph
Metric surfscale
Energy kJ
86
88
80
67
67
107
80
9
45
30
16
7
4
3
2
4
2
2
4
1
2
0
1
1
Wind (km/h)
35
W
30
W
35
W
30
W
35
WSW
35
W
30
NW
30
NW
25
NNW
15
NNW
10
N
15
WNW
20
W
25
WSW
25
W
15
ENE
20
ENE
20
ENE
15
NE
10
WNW
15
W
15
SW
15
SW
15
SSW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
on
cross-on
cross
cross
cross-off
High Tide
2:06AM0.30m
2:36PM0.25m
2:52AM0.29m
3:19PM0.25m
3:36AM0.29m
4:00PM0.25m
Low Tide
8:13AM0.01m
8:12PM0.02m
8:55AM0.01m
8:52PM0.03m
9:33AM0.03m
9:30PM0.04m
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:22
4:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
10:02
10:05
Temp °C
16
14
14
15
17
18
17
16
13
12
11
13
15
16
15
14
12
9
9
11
12
13
13
13
9
7
7
8
8
10
9
8
7
8
7
8
9
9
8
10
6
4
4
7
7
9
9
9
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
6
0.9
SW
6
0.8
SW
6
0.6
SW
6
0.5
SW
6
0.4
SW
5
0.3
SW
5
0.1
W
8
0.4
SW
3
0.3
SW
4
0.3
SW
4
0.3
SW
5
0.1
SW
5
0.2
WSW
5
0.1
SW
4
0.1
SW
4
Energy kJ
80
54
45
30
16
7
4
1
4
2
2
4
1
2
1
1
Swell 2
Height (m)
Direction
Period (s)
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
W
8
0.1
SW
5
Energy kJ
1
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
WSW
8
0.1
SW
6
0.1
W
9
Energy kJ
6
1
1
Wind waves
Height (m)
Direction
Period (s)
1.1
SW
6
1.2
SW
6
1.1
SW
6
1.1
SW
6
1.1
SW
6
1.3
SW
6
0.4
NW
3
0.6
NW
3
0.6
NW
3
0.5
NW
3
0.4
NW
3
0.2
NNW
3
0.3
SW
5
0.4
SW
3
0.3
ESE
3
0.2
SSW
5
0.4
SW
3
0.4
SW
3
0.4
SW
3
Energy kJ
86
88
80
67
67
107
2
9
9
6
3
1
3
2
2
2
2
2
3
Nearest Offshore or Glassy
Rating
(10 max)
1
2
1
1
1
1
1
1
1
1
3
2
2
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
810
810
265
904
938
809
809
809
809
809
479
800
800
479
479
479
827
827
271
852
869
1013
479
482
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
Header Global
Rating
(10 max)
4
5
6
9
9
9
9
6
7
6
6
8
6
6
6
9
9
9
8
9
9
9
7
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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