Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 7 am Friday 15 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
10.7° 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 3PM is: 1.0m 7s primary swell from a Southwest direction (forecast issued at 07:00am May 15). An open ocean swell of 1.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (15 May)--
Afternoon (15 May)3.5ft (1.0m)7s
Evening (15 May)2.5ft (0.8m)7s

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 9mm), mostly falling on Sat afternoon. Very mild (max 11°C on Fri afternoon, min 8°C on Fri morning). Winds increasing (calm on Sat night, strong winds from the SW by Sun morning).

Friday
15
Saturday
16
Sunday
17
Mon
18
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)
1.1
SW
6
0.9
SW
6
1
SW
6
1
SW
7
1
SW
7
0.8
SW
7
0.6
SW
7
0.6
SSW
7
0.6
S
6
0.6
S
5
0.5
S
5
0.3
SW
6
0.1
W
7
0.1
SW
5
0.1
SW
6
0.1
SW
6
0.2
WSW
4
0.3
SW
5
1.1
SW
5
1.9
SW
6
1.9
SSW
7
1.2
WSW
6
0.9
SW
6
0.6
SW
5
Wave Graph
Metric surfscale
Energy kJ
101
0
0
86
0
55
36
0
0
0
0
5
1
1
2
1
1
4
0
0
0
99
52
18
Wind (km/h)
35
SE
35
SE
35
SE
35
SSE
25
S
15
SE
15
E
15
E
15
E
15
E
5
NNE
5
SE
15
SSW
5
SE
10
SSE
5
SSW
20
SSW
35
SW
40
SW
40
SSW
35
SSW
25
S
20
SSE
30
SSE
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-on
off
cross-off
glassy
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
off
High Tide
3:58AM0.28m
4:14PM0.25m
4:47AM0.29m
5:03PM0.26m
5:43AM0.30m
6:02PM0.27m
Low Tide
9:41AM0.01m
9:52PM-0.01m
10:29AM0.01m
10:44PM-0.01m
11:20AM0.02m
11:39PM0.00m
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
part cloud
clear
light rain
light rain
cloud
part cloud
clear
part cloud
clear
clear
clear
clear
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:47
4:45
4:43
4:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:38
9:40
9:43
9:45
1
1
1
1
1
4
Temp °C
8
8
9
10
11
11
11
9
8
8
10
10
9
10
9
9
10
10
9
9
9
10
11
11
1
0
1
2
5
7
7
5
4
4
8
8
5
8
7
7
6
2
0
-1
1
3
6
5
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
6
0.9
SW
6
1
SW
6
1
SW
7
1
SW
7
1
S
6
0.9
S
6
0.7
S
6
0.6
S
6
0.6
S
5
0.5
S
5
0.5
S
5
0.6
S
5
0.6
S
5
0.1
SW
5
0.1
SW
6
0.4
S
5
0.3
S
5
1.2
WSW
6
0.9
SW
6
0.6
SW
5
Energy kJ
101
54
75
86
91
76
59
32
22
20
13
12
18
18
1
1
8
4
99
52
18
Swell 2
Height (m)
Direction
Period (s)
0.8
SW
7
0.6
SW
7
0.6
SSW
7
0.5
SW
6
0.4
SW
6
0.4
SW
6
0.3
SW
6
0.1
W
7
0.1
SW
5
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.4
S
5
Energy kJ
55
36
29
19
9
8
5
1
1
2
1
1
8
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
6
0.7
SSE
4
0.9
SSE
5
1.6
S
6
1.1
S
6
0.7
SSE
5
0.5
S
5
0.5
S
5
0.2
WSW
4
0.3
SW
5
1.1
SW
5
1.9
SW
6
1.9
SSW
7
1.4
SSW
6
0.4
SSE
5
0.4
SSE
5
Energy kJ
110
13
42
209
92
26
12
12
1
4
64
252
304
141
9
9
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
265
271
313
312
312
250
250
250
254
312
254
265
265
479
777
622
765
622
254
254
765
765
312
312
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)
6
5
6
5
5
5
5
5
5
5
4
5
5
5
5
5
4
4
8
8
9
5
4
4
  • 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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