Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 15 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
18.8° C
2.0° 

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

Short Range Forecast

Mostly dry. Warm (max 27°C on Wed afternoon, min 16°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the NNE by Fri night).

Wednesday
15
Thursday
16
Friday
17
Sat
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 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)
0.2
SSW
2
0.2
SSW
3
0.2
SSW
3
0.2
S
3
0.2
S
3
0.2
S
3
0.2
SSW
2
0.3
SSW
3
0.4
SW
4
0.4
SW
4
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
5
NE
10
N
10
NW
10
W
15
W
5
SW
5
W
5
ESE
10
SE
10
SSE
10
SSW
15
SSW
10
WSW
5
S
10
SSW
15
SSE
20
SSE
20
S
20
SSW
20
SSW
20
SSW
20
SSW
15
SSW
10
NNE
Wind State
glassy
cross-on
on
cross-on
cross-on
cross
glassy
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
6:08AM0.33m
6:31PM0.31m
7:03AM0.31m
7:29PM0.31m
8:00AM0.29m
8:29PM0.29m
Low Tide
11:42AM0.01m
00:06AM-0.01m
12:32PM0.00m
1:01AM-0.00m
1:23PM0.01m
1:58AM0.01m
clear
clear
clear
clear
part cloud
part cloud
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:28
4:30
4:31
4:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:14
10:12
10:10
10:08
 mm
Temp °C
23
21
24
27
27
26
26
26
26
23
22
21
23
22
24
21
19
18
18
18
18
18
17
17
Feels °C
22
19
23
24
24
24
25
24
24
21
20
19
21
21
22
18
16
16
16
16
15
16
15
17
  • 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
How to use the Wavefinder 

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