Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
14.7°C
2.1° 

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 (07 Oct):

  • Morning surf: Morning surf (07 Oct, local time) - 2ft (0.6m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Oct, local time) - 1ft (0.3m), 6s period with SW swell.
  • Evening surf: Evening surf (07 Oct, local time) - 0.5ft (0.1m), 5s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 9AM is: 0.6m 6s primary swell from a Southwest direction (forecast issued at 01:00am October 07). The wind direction is predicted to be glassy.

Time (CEST) & DateWave HeightWave Period
Morning (07 Oct)2ft (0.6m)6s
Afternoon (07 Oct)1ft (0.3m)6s
Evening (07 Oct)0.5ft (0.1m)5s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Wed night. Very mild (max 12°C on Wed morning, min 6°C on Thu morning). Winds increasing (calm on Wed morning, near gales from the N by Thu night).

Wednesday
7
Thursday
8
Friday
9
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)
1.3
WSW
6
0.8
SW
6
0.7
SW
6
0.5
SW
6
0.4
SW
5
0.3
SW
5
0.3
SW
5
0.4
NNE
2
0.8
NNE
4
1
NNE
4
1.2
N
4
1.1
N
4
1.2
N
5
1.5
NNW
5
1.4
NNW
5
1.4
NNW
5
1.4
NNW
5
1.1
NNW
5
0.7
NNW
4
0.3
NNW
4
0.1
SW
6
0.1
SW
6
0.1
SW
5
0.3
SW
5
Wave Graph
Metric surfscale
Energy kJ
131
51
32
0
10
4
4
2
14
36
57
48
61
104
100
100
95
59
18
3
1
1
1
4
Wind (km/h)
25
W
10
W
5
W
5
W
10
SSW
10
WSW
20
N
30
NE
35
NE
40
NNE
50
N
45
N
45
N
50
N
55
N
50
NNW
45
NNW
40
NNW
25
N
15
NNE
10
SSE
20
SSE
30
ESE
45
E
Wind State
cross-on
cross-on
glassy
glassy
cross-off
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
off
off
off
cross-off
High Tide
2:50AM0.31m
3:04PM0.32m
3:33AM0.30m
3:47PM0.31m
4:14AM0.28m
4:31PM0.30m
Low Tide
8:27AM0.01m
8:54PM-0.02m
9:09AM-0.01m
9:37PM-0.03m
9:49AM-0.01m
10:19PM-0.02m
clear
clear
clear
clear
cloud
cloud
cloud
mod rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
cloud
clear
clear
clear
part cloud
cloud
cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:31
—
—
—
—
—
—
—
7:35
—
—
—
—
—
—
—
7:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:32
—
—
—
—
—
—
—
6:30
—
—
—
—
—
—
—
6:28
—
—
 mm
—
—
—
—
—
—
—
6
5
3
5
2
2
—
—
—
—
—
—
—
—
—
1
4
Temp °C
13
12
12
11
12
11
10
9
9
9
7
6
7
9
9
10
10
10
9
9
9
11
9
8
Feels °C
7
9
10
9
9
8
5
3
2
1
-4
-4
-3
-2
-3
-1
-1
0
2
4
5
6
2
-2
  • 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 

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