Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
17.9° C
1.2° 

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):

  • Morning surf: Morning surf (12 Jul, local time) - 2ft (0.6m), 4s period with N swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 0.5ft (0.2m), 3s period with N swell.

The current surf forecast for Valnäs - Nord Koster at 7AM is: 0.7m 4s primary swell from a North direction (forecast issued at 01:00am July 12). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (12 Jul)2ft (0.6m)4s
Afternoon (12 Jul)0.5ft (0.2m)3s
Evening (12 Jul)--

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


Short Range Forecast

Mostly dry. Warm (max 28°C on Tue afternoon, min 15°C on Sun morning). Wind will be generally light.

Sunday
12
Monday
13
Tuesday
14
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
5 PM
8 PM
11 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)
0.4
NNE
3
0.7
N
4
0.7
N
4
0.4
NNE
3
0.1
W
6
0.3
N
2
0.3
NNE
2
0.3
N
3
0.2
NNW
3
0.2
NNW
3
0.4
N
3
0.2
N
3
0.2
NNW
2
0.2
WSW
2
Wave Graph
Metric surfscale
Energy kJ
2
12
14
4
1
0
0
1
1
0
2
1
0
0
0
0
0
0
2
1
1
0
0
1
Wind (km/h)
30
NNE
30
NNE
25
NNE
20
NNE
10
NNW
15
WNW
10
N
10
ENE
10
NE
10
NE
10
NNE
15
NW
15
WNW
20
W
20
W
10
NNW
5
NE
15
NNE
20
N
15
NNW
20
WNW
20
WNW
20
W
10
SSE
Wind State
cross
cross
cross
cross
on
on
cross-on
cross-off
cross
cross
cross
on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-off
High Tide
3:37AM0.32m
3:52PM0.29m
4:26AM0.33m
4:42PM0.30m
5:15AM0.34m
5:35PM0.31m
Low Tide
9:13AM0.04m
9:26PM0.01m
10:03AM0.03m
10:20PM-0.00m
10:53AM0.01m
cloud
rain showers
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:22
4:24
4:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:17
10:16
10:15
 mm
1
Temp °C
18
16
15
19
22
23
25
25
23
20
19
20
23
24
24
25
24
21
20
24
26
28
28
25
Feels °C
14
12
11
16
21
20
23
22
21
18
18
18
20
19
19
23
22
17
16
21
21
23
23
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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