Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 am 27 Aug 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.

Short Range Forecast

Heavy rain (total 28mm), heaviest during Fri night. Very mild (max 19°C on Thu night, min 15°C on Fri morning). Winds increasing (light winds from the NW on Thu night, fresh winds from the E by Fri morning).

Thursday
27
Friday
28
Saturday
29
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)
0.2
S
3
0.2
S
3
0.2
S
4
0.2
S
4
0.2
S
4
0.4
SSE
3
0.4
SSE
4
0.4
SSE
5
0.6
S
5
0.9
SE
6
1.2
SSE
5
1.3
SSE
6
1.2
S
6
0.9
S
6
0.8
S
5
0.9
SSW
5
0.1
W
9
0.9
SW
6
0.8
SW
6
1.4
SW
5
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
47
39
0
Wind (km/h)
10
E
15
ESE
15
SE
15
S
15
WSW
10
WNW
10
NW
10
NE
15
SE
20
ESE
30
E
35
E
30
ESE
30
SE
30
ESE
35
ESE
25
SE
20
WSW
25
S
25
SSW
30
S
30
S
25
SSW
30
SW
Wind State
cross-off
cross-off
off
cross-off
cross
cross-on
on
cross
off
off
cross-off
cross-off
cross-off
off
off
off
off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
High Tide
5:00AM0.28m
5:14PM0.28m
5:35AM0.26m
5:54PM0.27m
6:12AM0.23m
6:38PM0.25m
Low Tide
10:29AM0.05m
10:47PM0.03m
11:00AM0.03m
11:24PM0.03m
11:35AM0.02m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
light rain
mod rain
light rain
mod rain
rain showers
clear
clear
cloud
rain showers
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:31
8:30
8:27
 mm
2
5
8
5
6
1
1
Temp °C
20
19
18
18
17
17
19
19
17
16
15
17
19
19
16
15
15
16
17
17
17
18
17
17
Feels °C
17
16
15
16
14
16
18
17
14
12
9
10
13
14
11
10
11
13
13
13
13
13
13
13
  • 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