Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 12 am 10 Nov 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
8.0°C
1.2° 

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 (10 Nov):

  • Morning surf: Morning surf (10 Nov, local time) - 1ft (0.3m), 5s period with SW swell.
  • Afternoon surf: Afternoon surf (10 Nov, local time) - 1ft (0.3m), 5s period with SW swell.
  • Evening surf: Evening surf (10 Nov, local time) - 1ft (0.3m), 4s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 6AM is: 0.3m 5s primary swell from a Southwest direction (forecast issued at 12:00am November 10). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (CET) & DateWave HeightWave Period
Morning (10 Nov)1ft (0.3m)5s
Afternoon (10 Nov)1ft (0.3m)5s
Evening (10 Nov)1ft (0.3m)4s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Wed night. Mild temperatures (max 9°C on Mon night, min 3°C on Thu morning). Winds increasing (calm on Wed morning, fresh winds from the N by Thu afternoon).

Tuesday
10
Wednesday
11
Thursday
12
Fri
13
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
1 AM
4 AM
7 AM
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
0
0
0
Swell
Height Map
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)
0.4
SSW
4
0.2
WSW
4
0.3
SW
5
0.3
S
4
0.3
S
4
0.3
SW
4
0.3
SW
4
0.2
SSW
4
0.2
SSW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.2
SSW
4
0.1
SW
4
0.1
SW
6
0.9
SW
6
1.3
SW
6
1.3
SW
6
1.7
WSW
6
1
SW
6
0.6
SW
6
0.9
N
4
1.3
N
5
1.3
N
5
1.2
N
5
1.1
N
5
Wave Graph
Metric surfscale
Energy kJ
0
1
4
0
0
3
3
0
0
1
1
1
1
0
1
1
56
141
124
220
76
26
23
75
81
68
51
Wind (km/h)
20
SSW
10
WSW
10
NW
10
NNW
10
NNW
10
NNW
10
NNW
10
N
15
N
15
N
15
N
10
N
5
NNE
5
SE
10
SE
10
SSE
25
WSW
25
WSW
30
W
20
W
10
W
20
N
35
N
45
N
50
N
55
N
50
N
Wind State
cross-off
cross
on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
off
off
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:07AM0.25m
5:40PM0.28m
6:00AM0.25m
6:38PM0.28m
6:58AM0.25m
7:40PM0.28m
Low Tide
10:23PM0.06m
10:31AM0.05m
11:05PM0.08m
11:16AM0.07m
11:50PM0.11m
12:05PM0.09m
00:41AM0.13m
cloud
rain showers
clear
clear
clear
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
part cloud
cloud
light rain
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
7:54
—
—
—
—
—
—
—
7:56
—
—
—
—
—
—
—
7:58
—
—
—
—
—
—
—
8:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
4:04
—
—
—
—
—
—
—
4:01
—
—
—
—
—
—
—
4:00
—
—
—
—
3:57
 mm
—
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
4
—
—
—
1
—
—
—
—
Temp °C
9
9
6
5
5
6
6
6
5
5
5
4
4
5
5
6
7
6
5
4
3
4
3
4
3
3
3
Feels °C
4
6
2
1
2
3
2
2
1
0
0
0
1
2
1
3
1
0
-3
-2
-1
-3
-5
-7
-9
-10
-9
  • 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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