Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 12 am 31 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
11.7°C
1.5° 

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


How big are the waves at Valnäs - Nord Koster today (31 Oct):

  • Morning surf: Morning surf (31 Oct, local time) - 0.5ft (0.1m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Oct, local time) - 0.5ft (0.1m), 5s period with SW swell.
  • Evening surf: Evening surf (31 Oct, local time) - 1ft (0.3m), 5s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 9AM is: 0.1m 5s primary swell from a Southwest direction (forecast issued at 12:00am October 31). The wind direction is predicted to be offshore.

Time (CET) & DateWave HeightWave Period
Morning (31 Oct)0.5ft (0.1m)5s
Afternoon (31 Oct)0.5ft (0.1m)5s
Evening (31 Oct)1ft (0.3m)5s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Fri night, min 6°C on Sun night). Winds increasing (calm on Fri night, strong winds from the NNE by Sun night).

Saturday
31
Sunday
1
Monday
2
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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)
0.3
SW
5
0.1
SW
5
0.1
SW
5
0.1
SW
5
0.1
SW
5
0.2
SSW
5
0.3
SW
5
0.3
SW
5
0.1
SW
4
0.3
S
3
0.4
SSW
3
0.4
SSW
4
0.8
SW
5
0.6
SSW
5
0.5
N
3
0.6
N
3
0.8
NNE
4
0.8
NNE
4
0.8
NNE
4
0.8
NNE
4
0.7
NNE
4
0.6
N
4
0.5
N
3
0.3
NNE
3
Wave Graph
Metric surfscale
Energy kJ
4
1
1
1
1
0
3
3
1
0
0
0
34
0
4
8
18
19
19
19
14
9
6
2
Wind (km/h)
10
SSE
15
SSE
15
SE
15
ESE
10
ESE
10
ESE
15
ESE
15
SE
25
SSE
25
SSW
25
SSW
30
SW
15
WSW
20
NNE
35
NNE
40
NNE
40
NNE
40
NNE
35
NNE
30
NNE
25
NNE
25
NNE
25
NNE
20
NE
Wind State
off
off
off
off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross-on
cross
cross
High Tide
9:27AM0.28m
10:07PM0.29m
10:27AM0.29m
11:04PM0.30m
11:22AM0.30m
Low Tide
2:06AM0.08m
2:39PM0.05m
3:18AM0.07m
3:55PM0.04m
4:29AM0.06m
5:06PM0.02m
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:28
—
—
—
—
—
—
—
7:31
—
—
—
—
—
—
—
7:33
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:28
—
—
—
—
—
—
—
4:25
—
—
—
—
—
—
—
4:22
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
11
11
10
10
10
10
10
10
10
10
10
10
10
9
8
8
6
6
6
7
8
8
7
Feels °C
10
8
8
7
8
8
7
6
5
6
5
4
7
5
2
-1
-2
-4
-3
-2
0
1
2
1
  • 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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