Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 02 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
14.8°C
2.0° 

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 (02 Oct):

  • Morning surf: Morning surf (02 Oct, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (02 Oct, local time) - 0.5ft (0.1m), 6s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 2PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 07:00am October 02). An open ocean swell of 0.4m 5s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (02 Oct)0.5ft (0.1m)6s
Afternoon (02 Oct)0.5ft (0.1m)6s
Evening (02 Oct)--

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Fri morning. Very mild (max 15°C on Fri night, min 12°C on Sun morning). Winds increasing (calm on Sun morning, near gales from the SW by Sun night).

Friday
2
Saturday
3
Sunday
4
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
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
7
0.1
SW
6
0.1
SW
6
0.1
SW
6
1.1
SW
6
1.6
SW
6
1.3
SW
6
1.1
SW
5
1.2
SW
5
1.4
SSW
6
1.5
SSW
6
1.7
SSW
6
1.7
SSW
6
1.4
SW
6
1.5
SW
6
1.2
SW
6
0.9
SW
6
0.7
SW
6
0.7
SW
6
1.3
SW
6
1.8
SW
6
2
SW
7
Wave Graph
Metric surfscale
Energy kJ
2
2
2
1
1
0
175
0
0
0
0
0
0
0
152
164
112
0
36
39
128
255
337
Wind (km/h)
25
SSE
15
S
10
SW
15
WSW
15
SSW
30
WSW
35
WSW
35
SW
30
SW
30
SSW
35
SSW
40
SSW
35
SSW
35
SW
35
SW
35
SW
20
W
15
W
5
W
20
SW
35
WSW
45
WSW
45
SW
Wind State
cross-off
cross-off
cross
cross
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
glassy
cross
cross
cross
cross
High Tide
10:52AM0.25m
11:35PM0.29m
11:51AM0.27m
00:30AM0.30m
12:45PM0.29m
Low Tide
3:23AM0.10m
3:50PM0.06m
4:41AM0.10m
5:07PM0.06m
5:55AM0.08m
6:19PM0.04m
light rain
light rain
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
light rain
rain showers
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:20
—
—
—
—
—
—
—
7:22
—
—
—
—
—
—
—
7:26
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:47
—
—
—
—
—
—
—
6:45
—
—
—
—
—
—
—
6:42
—
—
 mm
2
3
—
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
—
—
—
—
—
Temp °C
14
14
14
14
14
15
14
14
13
14
14
14
15
14
14
13
13
12
12
12
14
13
12
Feels °C
10
12
14
13
12
9
7
8
8
9
8
8
9
8
8
6
8
9
11
8
7
4
3
  • 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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