Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
17.9° C
1.4° 

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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 1ft (0.3m), 5s period with SW swell.
  • Evening surf: Evening surf (09 Jul, local time) - 0.5ft (0.1m), 5s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 10PM is: 0.1m 5s primary swell from a Southwest direction (forecast issued at 07:00pm July 09). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)1ft (0.3m)5s
Evening (09 Jul)0.5ft (0.1m)5s

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


Short Range Forecast

Some drizzle, heaviest during Sat night. Warm (max 24°C on Fri afternoon, min 15°C on Sat night). Mainly fresh winds.

Thu
9
Friday
10
Saturday
11
Sun
12
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
2 AM
5 AM
8 AM
11 AM
2 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)
0.2
SSW
5
0.1
SW
5
0.1
SW
5
0.1
SW
5
0.1
SW
4
0.1
SW
4
0.1
W
7
0.1
W
7
0.1
SW
5
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.1
SW
4
0.6
N
3
0.8
N
4
0.7
N
4
0.5
N
4
0.3
N
3
Wave Graph
Metric surfscale
Energy kJ
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
7
18
15
7
1
Wind (km/h)
10
WSW
10
WSW
10
WNW
5
NNE
10
NE
10
NNE
15
NW
15
WNW
20
W
10
S
5
SSW
10
S
5
SW
10
SSE
10
SW
15
WSW
10
SW
5
WNW
30
NE
30
NNE
35
NNE
30
NNE
25
NNE
25
NNE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross
cross-off
cross
cross
cross
cross-on
cross
cross-on
cross-on
cross
cross-on
cross
High Tide
2:04AM0.28m
2:18PM0.23m
2:50AM0.30m
3:04PM0.26m
3:37AM0.32m
Low Tide
6:34PM0.04m
7:29AM0.06m
7:34PM0.03m
8:22AM0.05m
8:31PM0.02m
9:13AM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:20
4:20
4:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:22
10:21
10:20
10:17
 mm
1
Temp °C
18
19
18
18
18
18
21
22
24
23
21
22
21
20
21
22
22
21
18
16
15
17
19
21
Feels °C
15
16
15
16
15
16
18
18
19
21
20
20
20
19
19
19
20
20
13
12
10
13
15
17
  • 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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