Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
18.6° C
1.9° 

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 (12 Jul):

  • Afternoon surf: Afternoon surf (12 Jul, local time) - 1ft (0.3m), 3s period with N swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1ft (0.3m), 3s period with N swell.

The current surf forecast for Valnäs - Nord Koster at 11PM is: 0.3m 2s primary swell from a North direction (forecast issued at 07:00pm July 12). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (12 Jul)--
Afternoon (12 Jul)1ft (0.3m)3s
Evening (12 Jul)1ft (0.3m)3s

Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon night, min 18°C on Mon morning). Wind will be generally light.

Sun
12
Monday
13
Tuesday
14
Wed
15
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
11 AM
2 PM
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
Wave
Height (m)
Direction
Period (s)
0.3
NNW
2
0.3
N
3
0.3
N
2
0.2
NNE
2
0.2
NNW
3
0.2
NNW
3
0.2
WSW
2
Wave Graph
Metric surfscale
Energy kJ
1
1
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
Wind (km/h)
15
NW
20
N
15
ENE
5
NE
10
NNE
10
NNE
15
NNW
20
WNW
20
WNW
15
WNW
5
WNW
10
ENE
10
NE
5
NE
10
NW
15
WNW
20
W
15
W
5
SSW
5
SW
0
WSW
5
SSW
10
SW
10
SW
Wind State
on
cross-on
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-on
cross-off
cross
cross-off
on
cross-on
cross-on
cross-on
cross-off
cross
glassy
glassy
cross
cross
High Tide
3:52PM0.29m
4:26AM0.33m
4:42PM0.30m
5:15AM0.34m
5:35PM0.31m
6:08AM0.33m
Low Tide
9:26PM0.01m
10:03AM0.03m
10:20PM-0.00m
10:53AM0.01m
11:13PM-0.01m
11:42AM0.01m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:24
4:26
4:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:17
10:16
10:15
10:14
 mm
Temp °C
23
25
24
22
20
18
20
22
24
26
24
24
21
20
22
24
26
26
25
25
24
23
24
25
Feels °C
19
19
20
20
17
16
17
17
19
22
22
22
18
18
19
20
22
22
23
23
23
22
22
22
  • 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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