Valnäs - Nord Koster Surf Break

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Lat Long: 58.91° N 10.99° E

Issued: 7 am 25 Jun 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
15.8° C

Slightly warmer than usual

Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Valnäs - Nord Koster today (25 Jun):

  • Afternoon surf: Afternoon surf (25 Jun, local time) - 0.5ft (0.1m), 8s period with W swell.
  • Evening surf: Evening surf (25 Jun, local time) - 1ft (0.3m), 4s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 12PM is: 0.1m 8s primary swell from a Southwest direction (forecast issued at 07:00am June 25). An open ocean swell of 0.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (25 Jun)--
Afternoon (25 Jun)0.5ft (0.1m)8s
Evening (25 Jun)1ft (0.3m)4s

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 4mm), mostly falling on Fri night. Warm (max 21°C on Fri night, min 16°C on Thu morning). Winds increasing (light winds from the N on Thu morning, strong winds from the SW by Sat night).

Thursday
25
Friday
26
Saturday
27
Sun
28
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 Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
SW
6
0.6
SSW
6
0.1
SW
8
0.1
W
8
0.1
W
7
0.1
W
8
0.1
SW
8
0.3
SW
6
0.3
SW
6
0.1
W
7
0.1
W
7
0.7
SSW
4
1.2
SW
5
1.5
SW
6
1.3
SSW
6
1.1
SW
5
0.8
SSW
5
0.7
SSW
4
0.5
SSW
4
0.1
W
6
0.6
S
4
1.1
SSW
5
1.8
SW
6
1.6
SW
6
Wave Graph
Metric surfscale
Energy kJ
0
0
2
1
1
1
2
5
5
1
1
0
0
0
0
0
0
0
0
1
0
0
244
200
Wind (km/h)
10
ESE
10
N
10
NW
15
W
15
SW
10
SW
10
S
10
SSE
15
SSE
20
S
30
S
30
S
35
SSW
35
SSW
30
S
30
SSW
20
S
20
S
15
S
20
S
20
SSW
30
S
30
SW
40
SW
Wind State
cross-off
cross-on
on
cross-on
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
2:35AM0.29m
2:59PM0.25m
3:20AM0.30m
3:40PM0.26m
4:03AM0.30m
4:20PM0.27m
Low Tide
8:46AM0.05m
8:35PM0.05m
9:24AM0.06m
9:15PM0.06m
9:58AM0.08m
9:52PM0.07m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
light rain
clear
rain showers
rain showers
rain showers
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:03
4:05
4:05
4:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:31
10:31
10:30
10:30
 mm
1
1
1
1
Temp °C
16
16
18
20
20
20
20
19
19
17
18
18
19
20
21
18
17
17
18
17
17
16
21
20
Feels °C
16
15
16
17
17
18
18
18
17
14
14
13
12
13
15
13
14
16
17
15
15
12
17
13
Swell 1
Height (m)
Direction
Period (s)
0.7
SW
6
0.6
SSW
6
0.5
SW
5
0.4
SW
5
0.1
W
7
0.1
SW
5
0.4
SW
3
0.3
SW
6
0.3
SW
6
0.4
SW
5
0.1
W
7
0.5
SSW
4
0.1
W
6
Energy kJ
32
20
14
6
1
1
3
5
5
7
1
9
1
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
8
0.1
W
8
0.1
W
8
0.1
SW
8
0.1
SW
8
0.1
SW
8
0.1
W
7
Energy kJ
2
1
1
2
2
2
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
SW
5
0.4
SW
3
0.4
SSW
5
0.7
SSW
4
1.2
SW
5
1.5
SW
6
1.3
SSW
6
1.1
SW
5
0.8
SSW
5
0.7
SSW
4
0.3
SSE
4
0.5
S
4
0.6
S
4
1.1
SSW
5
1.8
SW
6
1.6
SW
6
Energy kJ
6
2
9
11
73
138
101
60
28
16
2
7
10
50
244
200
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
819
815
824
800
818
827
815
313
313
313
482
824
312
312
312
312
312
313
818
800
479
482
313
313
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)
5
5
5
5
5
4
4
5
5
5
6
7
8
5
5
7
6
6
6
5
5
5
5
8
  • 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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