Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 pm 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
10.8°C
0.1° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 1ft (0.3m), 7s period with SW swell.
  • Evening surf: Evening surf (22 Oct, local time) - 2ft (0.6m), 9s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 7PM is: 0.4m 9s primary swell from a Southwest direction and 0.3m 9s secondary swell from a Southwest direction (forecast issued at 01:00pm October 22). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CEST) & DateWave HeightWave Period
Morning (22 Oct)1ft (0.3m)7s
Afternoon (22 Oct)--
Evening (22 Oct)2ft (0.6m)9s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Sun morning. Very mild (max 12°C on Thu afternoon, min 8°C on Sun morning). Winds increasing (light winds from the SSW on Fri afternoon, gales from the SSE by Sun morning).

Thu
22
Friday
23
Saturday
24
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
1
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)
0.3
SW
7
0.9
S
6
0.3
SW
7
0.4
SW
9
1
SW
9
1.1
SW
9
1
SW
9
0.8
SW
8
0.7
SW
8
0.5
SW
8
0.4
SW
8
0.3
SW
7
0.3
SW
7
0.3
SW
7
0.3
SW
6
0.2
WSW
6
0.3
SW
6
0.3
SW
7
0.3
SW
8
0.3
SW
8
0.3
SW
7
Wave Graph
Metric surfscale
Energy kJ
7
0
7
27
149
172
149
97
64
31
14
8
7
7
6
4
7
8
10
9
8
Wind (km/h)
25
SE
20
SSW
25
S
20
S
20
SSE
25
SSE
30
SE
20
S
20
SSW
20
SSW
25
S
20
SE
25
ESE
30
E
30
ESE
30
ESE
30
ESE
30
SE
30
SE
45
SE
55
SSE
Wind State
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
off
off
off
off
off
off
High Tide
2:54PM0.28m
3:16AM0.24m
3:28PM0.28m
3:48AM0.24m
4:04PM0.28m
Low Tide
8:04AM0.05m
8:35PM0.03m
8:35AM0.03m
9:08PM0.02m
9:11AM0.01m
9:45PM0.01m
light rain
light rain
light rain
light rain
cloud
light rain
cloud
light rain
part cloud
rain showers
clear
clear
cloud
light rain
light rain
rain showers
cloud
cloud
part cloud
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
—
—
8:10
—
—
—
—
—
—
—
8:11
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
5:52
—
—
—
—
—
—
—
5:49
—
—
—
—
—
—
—
5:45
—
—
 mm
5
4
1
1
—
1
—
2
—
1
—
—
—
2
1
1
—
—
—
1
3
Temp °C
12
11
12
12
12
11
9
10
11
11
11
10
9
9
10
10
11
11
11
10
10
Feels °C
7
7
7
8
8
6
3
5
7
7
6
5
4
3
4
4
5
4
4
0
-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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