Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 26 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
18.2° C
0.9° 

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 (26 Jul):

  • Morning surf: Morning surf (26 Jul, local time) - 6ft (1.8m), 6s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Jul, local time) - 5.5ft (1.7m), 6s period with SW swell.
  • Evening surf: Evening surf (26 Jul, local time) - 6ft (1.9m), 7s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 1PM is: 1.6m 6s primary swell from a Southwest direction (forecast issued at 07:00am July 26). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (26 Jul)6ft (1.8m)6s
Afternoon (26 Jul)5.5ft (1.7m)6s
Evening (26 Jul)6ft (1.9m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 14°C on Tue morning). Winds decreasing (strong winds from the SW on Sun night, light winds from the W by Tue morning).

Sunday
26
Monday
27
Tuesday
28
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)
2
SW
7
1.8
SW
7
1.6
SW
6
1.6
SW
6
2
SW
6
2.1
SW
7
1.6
SW
7
1.4
SW
6
0.9
SW
6
0.8
SW
6
1.2
WSW
6
0.7
SW
6
1.4
SW
7
2
WSW
7
2
WSW
7
1.9
WSW
7
1.2
SW
7
1.7
WSW
7
0.9
SW
7
0.8
SW
7
1
SW
6
1.6
SW
7
1.8
SW
7
Wave Graph
Metric surfscale
Energy kJ
357
290
200
0
0
385
208
135
60
43
114
38
178
395
384
336
135
256
75
61
74
234
365
Wind (km/h)
45
WSW
40
WSW
35
WSW
40
SW
45
SW
45
SW
35
WSW
25
WSW
20
NW
25
NW
20
W
25
SW
30
WSW
35
NW
35
WNW
35
WNW
30
WNW
20
WNW
15
W
20
SW
25
SSW
30
SW
40
WSW
Wind State
cross-on
cross-on
cross
cross
cross-off
cross
cross-on
cross-on
on
on
cross-on
cross
cross-on
on
on
cross-on
on
on
cross-on
cross
cross-off
cross
cross-on
High Tide
3:43AM0.32m
3:55PM0.28m
4:21AM0.32m
4:33PM0.29m
4:59AM0.32m
5:12PM0.29m
Low Tide
9:43AM0.09m
9:34PM0.07m
10:10AM0.09m
10:09PM0.07m
10:37AM0.08m
10:43PM0.06m
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:50
4:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:53
9:52
9:49
 mm
Temp °C
15
15
15
17
16
17
18
16
15
15
16
18
19
19
17
16
15
14
15
17
18
19
19
Feels °C
6
6
7
9
8
9
12
10
10
9
11
13
14
12
10
9
8
9
11
12
14
14
12
  • 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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