Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
11.5°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

Heavy rain (total 41mm), heaviest during Wed morning. Very mild (max 12°C on Wed afternoon, min 7°C on Tue night). Mainly fresh winds.

Tue
20
Wednesday
21
Thursday
22
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
Swell
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
4
0.2
S
4
0.4
ENE
3
0.1
SW
6
0.6
ENE
3
0.6
E
3
0.6
E
3
0.4
SSE
5
0.6
SE
6
0.6
SSE
6
0.6
S
6
0.6
S
6
0.1
SW
8
0.7
S
5
0.3
SW
7
0.9
SSE
5
0.3
SW
6
0.3
SW
7
0.4
WSW
8
1.9
SSW
6
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
2
0
0
0
0
0
0
0
0
2
0
7
0
6
8
28
0
Wind (km/h)
20
E
20
ENE
25
ENE
25
ENE
25
ENE
35
ENE
40
E
40
E
35
E
25
ESE
20
SE
20
ESE
25
ESE
25
ESE
30
ESE
30
ESE
25
SE
30
S
30
S
30
SSW
30
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
1:42PM0.28m
2:10AM0.27m
2:19PM0.28m
2:44AM0.26m
2:54PM0.28m
Low Tide
7:38PM0.06m
7:40AM0.08m
8:06PM0.05m
8:04AM0.05m
8:35PM0.03m
clear
clear
clear
cloud
rain showers
cloud
light rain
light rain
light rain
light rain
rain showers
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
—
8:04
—
—
—
—
—
—
—
8:07
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:57
—
—
—
—
—
—
—
5:53
—
—
—
—
—
—
—
5:52
—
—
 mm
—
—
—
—
2
—
1
4
5
1
1
—
4
5
2
5
4
4
1
1
1
Temp °C
5
8
8
7
7
8
9
10
11
12
12
11
11
11
11
12
12
11
11
12
11
Feels °C
0
2
1
0
1
1
1
2
4
7
8
7
7
6
5
6
8
5
4
6
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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