Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
17.2° C
0.4° 

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 Sun night. Very mild (max 19°C on Mon night, min 14°C on Mon night). Winds decreasing (strong winds from the W on Mon morning, light winds from the N by Tue morning).

Sunday
9
Monday
10
Tuesday
11
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
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)
1.4
SW
6
1.3
SW
6
1.4
SW
6
1.3
SSW
6
1.1
SSW
5
1
SSW
5
1.1
SSW
5
1.6
SW
6
1.5
SW
6
1.7
SW
6
1.8
SW
6
1.6
SW
6
1.6
SW
7
1.5
SW
7
1.9
WSW
7
1.2
SW
7
0.9
SW
7
0.7
SW
6
0.4
SW
6
0.4
SW
6
0.4
SW
5
0.2
WSW
5
0.3
SW
3
Wave Graph
Metric surfscale
Energy kJ
132
0
0
0
0
0
0
0
161
216
247
220
240
206
335
128
73
38
12
11
7
3
1
Wind (km/h)
35
SW
35
SSW
35
SSW
35
S
30
S
30
S
30
SW
40
SW
45
SW
50
W
40
WSW
40
WSW
45
WSW
35
WNW
30
WNW
25
NNW
15
NNE
5
N
10
NW
10
WSW
15
SW
15
SSW
10
S
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross
cross-off
cross-off
High Tide
2:41AM0.32m
2:53PM0.29m
3:26AM0.33m
3:39PM0.31m
4:10AM0.34m
4:26PM0.32m
Low Tide
8:14AM0.06m
8:25PM0.02m
9:02AM0.04m
9:17PM-0.00m
9:49AM0.02m
10:07PM-0.01m
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:17
9:15
 mm
1
1
Temp °C
16
16
16
17
18
18
17
15
16
15
16
17
18
19
17
16
14
14
14
16
17
17
16
Feels °C
10
10
9
11
13
13
13
8
8
5
7
9
9
12
10
10
10
12
12
14
14
14
14
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Valnäs - Nord Koster surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest