Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 1 pm Monday 11 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
10.4° C
(Which is slightly warmer than usual)

Time (CEST) & DateWave HeightWave Period
Morning (11 May)2.5ft (0.8m)5s
Afternoon (11 May)1.5ft (0.4m)5s
Evening (11 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

Light rain (total 5mm), mostly falling on Wed morning. Very mild (max 10°C on Mon night, min 7°C on Mon night). Winds decreasing (fresh winds from the N on Mon night, light winds from the WSW by Wed night).

Mon
11
Tuesday
12
Wednesday
13
Thu
14
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
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
5
0.5
SW
5
0.4
SW
4
0.2
SSW
4
0.2
SSW
4
0.7
N
3
0.8
N
4
0.7
N
4
0.4
NNW
4
0.1
SW
6
0.4
WSW
3
0.7
SW
4
1.1
SW
5
1.1
SW
6
1.1
SW
6
0.8
SSW
5
0.7
SSW
5
0.5
SSW
4
0.1
SW
6
0.4
SSW
6
0.4
SW
6
0.5
SW
6
0.4
SW
6
0.4
SW
5
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
11
21
14
4
1
3
14
0
93
72
0
0
0
2
0
0
0
12
0
Wind (km/h)
15
S
15
SW
10
WNW
20
NW
25
N
30
N
35
N
25
N
20
NNW
20
W
25
WSW
25
SW
30
SSW
25
SSW
25
S
25
SE
25
SE
25
SE
15
S
10
SW
5
WSW
10
WSW
10
WSW
10
SW
cross-off
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
off
off
off
cross-off
cross
cross-on
cross
cross-on
cross
High Tide
1:51PM0.23m
2:02AM0.26m
2:25PM0.22m
2:38AM0.27m
2:58PM0.23m
3:16AM0.28m
Low Tide
6:54PM0.06m
7:35AM0.04m
7:33PM0.03m
8:14AM0.02m
8:16PM0.01m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:54
4:50
4:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:31
9:34
9:36
1
3
1
Temp °C
8
8
8
9
10
8
7
7
9
10
10
9
9
8
8
7
7
7
9
9
9
9
8
8
3
3
4
4
4
0
-1
0
3
4
4
2
1
1
1
1
1
1
5
5
6
6
5
4
Swell 1
Height (m)
Direction
Period (s)
0.5
SW
5
0.5
SW
5
0.4
SW
4
0.2
SSW
4
0.2
SSW
4
0.1
SW
4
0.1
SW
4
0.1
SW
6
0.1
SW
6
0.2
N
3
1.1
SW
6
1
SW
6
0.8
SSW
5
0.7
SSW
5
0.1
SW
6
0.4
SSW
6
0.4
SW
6
0.5
SW
6
0.4
SW
6
0.4
SW
5
Energy kJ
12
11
5
2
1
1
1
1
1
1
93
66
33
19
2
15
9
18
12
7
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
6
0.2
S
3
0.2
S
3
Energy kJ
1
1
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
SSW
5
0.7
N
3
0.8
N
4
0.7
N
4
0.4
NNW
4
0.4
WSW
3
0.7
SW
4
1.1
SW
5
1.1
SW
6
0.5
SSW
4
0.5
SSW
4
Energy kJ
9
11
21
14
4
3
14
60
72
11
10
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
2
2
1
1
1
1
1
1
1
1
2
2
2
2
1
1
2
1
1
1
1
Distance (km)
479
1073
265
265
479
265
265
400
399
896
482
312
254
479
479
313
809
464
1780
479
254
461
461
265
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
1
1
Header Global
Rating
(10 max)
5
4
5
9
5
5
9
5
9
9
8
9
9
8
6
8
7
6
6
9
9
5
9
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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