Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 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

Light rain (total 2mm), mostly falling on Sat morning. Warm (max 26°C on Wed night, min 13°C on Sat afternoon). Winds increasing (calm on Wed night, strong winds from the NNE by Sat afternoon).

Wed
15
Thursday
16
Friday
17
Sat
18
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)
0.2
SSW
2
0.4
N
2
0.7
N
4
1
N
4
1
N
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
2
12
35
35
Wind (km/h)
15
W
5
SW
5
SSW
5
SE
10
SSE
5
SSE
5
SW
15
SSW
15
SW
5
S
15
S
15
SSE
15
SSE
15
S
15
SSW
15
SSW
15
SSW
15
SW
10
SSW
15
SSW
5
NNE
20
N
40
NNE
50
NNE
Wind State
cross-on
cross
glassy
glassy
cross-off
off
cross
cross-off
cross
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
High Tide
6:31PM0.31m
7:03AM0.31m
7:29PM0.31m
8:00AM0.29m
8:29PM0.29m
9:01AM0.26m
Low Tide
00:06AM-0.01m
12:32PM0.00m
1:01AM-0.00m
1:23PM0.01m
1:58AM0.01m
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
clear
cloud
cloud
cloud
part cloud
part cloud
clear
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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
1
Temp °C
25
25
25
26
24
24
23
24
24
23
23
22
20
19
19
19
19
19
19
18
17
16
17
14
Feels °C
21
23
24
24
22
22
21
21
21
22
20
19
17
17
17
17
17
17
18
17
17
13
11
4
  • 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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