Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 7 am Sunday 10 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
9.7° C
(Which is 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 12PM is: 0.4m 3s primary swell from a Southwest direction (forecast issued at 07:00am May 10). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (10 May)1.5ft (0.4m)4s
Afternoon (10 May)--
Evening (10 May)--

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 10°C on Sun night, min 7°C on Sun night). Winds decreasing (fresh winds from the WSW on Sun night, light winds from the SSW by Tue night).

Sunday
10
Monday
11
Tuesday
12
Wed
13
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
2 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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.1
W
5
0.6
SW
4
0.4
SW
4
0.5
SW
3
0.6
SSW
4
0.7
SW
4
1.2
SW
7
1.1
SW
6
1
SW
6
1
SW
6
0.6
SW
6
0.5
SW
5
0.5
SW
5
0.2
SSW
4
0.2
SSW
4
0.5
N
3
0.8
N
4
0.7
N
4
0.6
N
4
0.1
SW
6
0.4
SW
2
0.5
SW
3
0.5
SW
4
1.1
SW
7
Wave Graph
Metric surfscale
Energy kJ
1
9
4
0
0
0
128
101
69
64
24
0
0
0
0
4
18
15
10
1
1
5
9
97
Wind (km/h)
20
SSW
20
WSW
15
WSW
20
WSW
25
S
25
SSW
35
WSW
30
SW
25
SW
15
WSW
15
S
15
S
15
WSW
15
NNW
15
N
25
NNE
35
N
30
N
25
NNW
15
NW
30
WSW
20
SW
25
SW
20
SW
cross-off
cross
cross
cross
cross-off
cross-off
cross-on
cross
cross
cross
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
High Tide
1:14PM0.24m
1:24AM0.26m
1:51PM0.23m
2:02AM0.26m
2:25PM0.22m
Low Tide
6:19AM0.08m
6:17PM0.09m
6:58AM0.06m
6:54PM0.06m
7:35AM0.04m
7:33PM0.03m
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:58
4:56
4:54
4:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:27
9:30
9:31
9:34
Temp °C
10
9
8
8
9
10
10
8
7
7
7
7
8
8
9
8
7
7
8
9
9
9
9
9
5
4
3
3
3
4
2
0
0
2
3
2
4
4
4
1
-2
0
1
5
2
3
3
4
Swell 1
Height (m)
Direction
Period (s)
0.1
W
5
0.2
S
3
1.1
SW
6
1
SW
6
0.8
SW
6
0.6
SW
6
0.5
SW
5
0.5
SW
5
0.2
SSW
4
0.2
SSW
4
0.1
SW
4
0.2
WSW
6
0.3
SW
6
0.1
SW
6
0.2
NNW
4
0.5
SW
4
1.1
SW
7
Energy kJ
1
1
101
69
39
24
12
11
2
1
1
4
5
1
1
9
97
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.1
SW
6
Energy kJ
2
1
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
5
Energy kJ
1
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
4
0.6
SW
4
0.4
SW
4
0.5
SW
3
0.6
SSW
4
0.7
SW
4
1.2
SW
7
1
SW
6
0.5
N
3
0.8
N
4
0.7
N
4
0.6
N
4
0.4
SW
2
0.5
SW
3
0.6
SW
5
Energy kJ
9
9
4
5
9
20
128
64
4
18
15
10
1
5
17
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
3
2
1
1
1
2
1
1
2
1
1
1
2
1
1
1
1
1
1
Distance (km)
810
938
938
1260
765
479
479
886
66
66
1057
250
258
271
265
265
400
479
399
399
399
312
312
312
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
1
1
1
1
1
Header Global
Rating
(10 max)
4
4
5
5
9
7
6
9
5
5
5
4
5
5
5
9
9
5
9
9
9
9
9
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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