Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
21.3° C
4.3° 

Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (CEST) & DateWave HeightWave Period
Morning (20 Jul)--
Afternoon (20 Jul)0.5ft (0.1m)5s
Evening (20 Jul)--

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue night. Warm (max 21°C on Mon night, min 13°C on Wed night). Winds increasing (light winds from the SSE on Mon night, fresh winds from the S by Tue night).

Mon
20
Tuesday
21
Wednesday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
WSW
4
0.4
SW
4
0.3
SW
4
0.4
SW
4
0.4
SW
2
0.8
SW
4
1.1
SW
5
1.3
SSW
6
0.1
SW
9
0.5
N
3
0.8
N
4
0.7
N
4
0.4
N
4
0.3
N
3
0.4
N
3
0.4
N
3
Wave Graph
Metric surfscale
Energy kJ
0
0
0
2
4
3
4
0
0
0
0
3
4
17
14
4
1
2
3
Wind (km/h)
20
NNW
15
NW
25
WNW
5
N
5
SSE
5
SW
15
SW
20
SSW
30
SSW
35
S
35
S
15
S
30
NNE
35
NE
30
NNE
25
NE
15
N
15
NE
15
NNE
Wind State
on
on
on
cross-on
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross
cross
High Tide
11:35PM0.27m
12:05PM0.22m
00:33AM0.28m
1:01PM0.23m
Low Tide
4:17PM0.04m
5:33AM0.05m
5:27PM0.05m
6:55AM0.06m
6:38PM0.06m
clear
clear
clear
clear
part cloud
cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:39
4:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:05
10:04
10:01
 mm
1
1
Temp °C
21
21
20
18
17
17
17
18
18
17
17
18
15
15
18
19
21
20
18
Feels °C
16
17
14
17
15
16
14
15
13
11
11
17
10
9
12
14
17
16
14
  • 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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