Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 13 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
13.3°C
1.4° 

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


Time (CEST) & DateWave HeightWave Period
Morning (13 Oct)0.5ft (0.1m)6s
Afternoon (13 Oct)--
Evening (13 Oct)--

Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 17mm), heaviest on Tue night. Very mild (max 14°C on Thu afternoon, min 7°C on Tue morning). Winds decreasing (near gales from the SSE on Tue night, calm by Wed afternoon).

Tuesday
13
Wednesday
14
Thursday
15
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
1
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)
0.1
SW
6
0.1
SW
6
0.9
S
4
1.3
S
5
0.8
SW
6
2.5
S
7
1.8
SW
8
1.7
SW
8
1.9
SW
7
1.6
SW
7
1.1
SW
7
1.1
SW
7
1
SW
8
0.8
SW
8
1.6
SW
6
1.6
SW
6
1.4
SW
6
1.5
SSW
6
1.9
SSW
6
2.1
SSW
7
2.3
SSW
7
2.3
SW
7
2.5
SW
7
Wave Graph
Metric surfscale
Energy kJ
1
1
0
0
42
0
403
337
375
273
130
118
111
79
172
193
0
0
0
0
0
0
0
Wind (km/h)
25
SE
30
SSE
35
SSE
45
SSE
50
SSE
55
SSE
40
SSW
35
WNW
45
W
40
WNW
25
NW
5
NNW
10
WSW
20
SW
40
WSW
35
SW
35
SW
40
SSW
45
S
50
SSW
45
SSW
45
SW
45
SW
Wind State
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross-on
on
glassy
cross-on
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
7:25AM0.23m
8:06PM0.26m
8:29AM0.23m
9:14PM0.27m
9:34AM0.24m
10:19PM0.27m
Low Tide
12:39PM0.06m
1:17AM0.09m
1:31PM0.08m
2:15AM0.12m
2:32PM0.10m
cloud
cloud
cloud
cloud
cloud
mod rain
mod rain
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:46
—
—
—
—
—
—
—
7:48
—
—
—
—
—
—
—
7:50
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:15
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:10
—
—
 mm
—
—
—
—
—
9
7
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
6
7
8
10
10
10
12
11
12
12
11
11
13
12
11
11
12
12
12
13
14
13
13
Feels °C
0
0
0
1
-1
-1
5
3
2
4
5
9
10
7
3
4
5
5
4
4
6
5
5
  • 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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