Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
18.2° C
1.8° 

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 (08 Jul):

  • Morning surf: Morning surf (08 Jul, local time) - 1ft (0.3m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (08 Jul, local time) - 1ft (0.3m), 5s period with SW swell.
  • Evening surf: Evening surf (08 Jul, local time) - 1.5ft (0.4m), 3s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 1AM is: 0.4m 8s primary swell from a Southwest direction and 0.2m 4s secondary swell from a North-northwest direction (forecast issued at 07:00pm July 07). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (08 Jul)1ft (0.3m)6s
Afternoon (08 Jul)1ft (0.3m)5s
Evening (08 Jul)1.5ft (0.4m)3s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Fri
10
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)
0.6
SW
7
0.6
SW
7
0.5
SW
7
0.4
SW
8
0.3
SW
6
0.3
SW
6
0.4
SW
6
0.3
SW
5
0.3
SW
6
0.4
SW
3
0.3
SW
3
0.3
SW
4
0.3
SW
6
0.3
SW
6
0.3
SW
5
0.3
SW
5
0.3
SW
5
0.1
SW
5
0.1
SW
5
0.2
WSW
3
0.1
SW
5
0.1
W
7
0.1
W
7
0.1
W
7
Wave Graph
Metric surfscale
Energy kJ
30
42
25
23
6
5
8
5
5
2
2
3
5
5
5
4
4
1
1
1
1
1
1
1
Wind (km/h)
45
N
30
N
20
N
5
NNE
10
W
15
N
10
NW
15
W
25
WSW
20
W
10
ESE
15
E
10
ENE
10
NE
10
NW
10
WNW
10
WSW
15
W
10
NW
10
NNE
15
NE
10
ENE
10
NW
15
W
Wind State
cross-on
cross-on
cross-on
glassy
cross-on
cross-on
on
cross-on
cross
cross-on
cross-off
cross-off
cross-off
cross
on
cross-on
cross-on
cross-on
on
cross
cross
cross-off
on
cross-on
High Tide
00:28AM0.24m
12:48PM0.19m
1:16AM0.26m
1:33PM0.21m
2:04AM0.28m
Low Tide
4:33PM0.05m
5:33AM0.08m
5:32PM0.05m
6:32AM0.07m
6:34PM0.04m
7:29AM0.06m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:16
4:18
4:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:24
10:22
10:22
10:21
 mm
Temp °C
15
18
18
16
17
16
17
18
19
18
18
16
15
15
16
17
19
19
19
19
18
18
21
22
Feels °C
5
12
13
14
14
13
14
14
14
14
16
12
12
12
13
14
16
16
17
17
16
16
19
18
  • 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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