Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 1 pm Saturday 25 Apr 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
8.8° C
(Which is 1.4°C warmer than normal for this time of year)

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

The current surf forecast for Valnäs - Nord Koster at 8PM is: 0.4m 8s primary swell from a Southwest direction and 0.4m 6s secondary swell from a Southwest direction, 0.6m 3s secondary swell from a North direction (forecast issued at 01:00pm April 25). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (25 Apr)3.5ft (1.0m)4s
Afternoon (25 Apr)2.5ft (0.7m)7s
Evening (25 Apr)1.5ft (0.4m)8s

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. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Mon morning). Winds decreasing (fresh winds from the N on Sat afternoon, light winds from the WSW by Sun night).

Sat
25
Sunday
26
Monday
27
Tue
28
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
2 AM
5 AM
8 AM
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
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1
SW
6
0.8
SW
7
0.6
SW
6
0.4
SW
8
0.3
SW
6
0.5
N
3
0.6
N
3
0.4
NNE
3
0.1
SW
5
0.4
SW
3
0.4
SW
3
0.3
SW
3
0.3
SW
3
0.1
W
7
0.1
W
7
0.1
SW
5
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
Wave Graph
Metric surfscale
Energy kJ
83
52
26
16
5
6
8
4
1
0
3
4
2
2
1
1
0
1
1
1
1
1
0
0
Wind (km/h)
25
NW
35
NNW
35
N
30
N
25
NNE
30
N
30
N
20
NNE
10
NW
15
W
15
WSW
5
WSW
5
WSW
10
NE
15
ENE
15
ENE
5
N
15
WNW
15
WNW
10
NW
10
NNW
15
NNE
20
NE
15
ENE
on
on
cross-on
cross-on
cross
cross-on
cross-on
cross
on
cross-on
cross
cross-on
cross
cross
cross-off
cross-off
cross-on
on
cross-on
on
cross-on
cross-on
cross-off
cross-off
High Tide
1:26PM0.31m
1:42AM0.31m
2:14PM0.30m
2:28AM0.31m
2:58PM0.28m
3:12AM0.30m
Low Tide
7:09PM0.04m
7:40AM0.01m
7:55PM0.02m
8:27AM-0.00m
8:36PM0.01m
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
clear
part cloud
part cloud
clear
part cloud
clear
clear
cloud
cloud
cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:31
5:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:52
8:54
8:57
8:59
Temp °C
9
9
9
8
6
6
5
5
5
5
6
6
7
7
5
4
5
6
7
8
9
9
7
5
2
0
-1
0
-2
-3
-4
-2
-1
-1
0
2
3
3
-1
-1
1
0
1
3
4
3
1
0
Swell 1
Height (m)
Direction
Period (s)
1
SW
6
0.8
SW
7
0.6
SW
6
0.4
SW
6
0.3
SW
6
0.2
WSW
5
0.1
SW
5
0.1
SW
5
0.2
N
3
0.4
SW
3
0.3
SW
3
0.3
SW
3
0.2
SSW
3
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
Energy kJ
83
52
26
13
5
3
1
1
1
3
2
2
1
1
1
1
1
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
8
0.1
SW
8
0.1
W
8
0.1
SW
5
0.1
W
7
0.1
W
7
0.1
SW
5
Energy kJ
16
3
1
1
1
1
1
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
3
0.1
W
6
Energy kJ
1
1
Wind waves
Height (m)
Direction
Period (s)
0.5
NW
3
0.5
NNW
3
0.5
N
3
0.6
N
3
0.5
N
3
0.5
N
3
0.6
N
3
0.4
NNE
3
0.4
SW
3
0.4
SW
3
Energy kJ
5
5
5
7
5
6
8
4
3
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
2
2
1
3
3
1
2
2
1
1
2
1
1
1
1
1
1
1
Distance (km)
860
824
824
827
769
250
250
250
254
479
479
460
765
479
250
250
479
479
866
479
482
479
484
484
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
1
Header Global
Rating
(10 max)
5
5
5
4
5
8
7
8
6
6
5
7
9
9
8
7
6
6
6
6
5
5
5
5
  • 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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