Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
17.2° C
0.4° 

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 (01 Aug)4.5ft (1.3m)6s
Afternoon (01 Aug)--
Evening (01 Aug)6ft (1.8m)6s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Very mild (max 18°C on Sun night, min 14°C on Sat night). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the SW by Mon afternoon).

Saturday
1
Sunday
2
Monday
3
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)
1.3
SW
6
1.3
SW
6
1.3
SW
6
1.6
SW
6
1.8
SW
6
1.8
SW
6
1.9
SW
6
1.8
SW
6
1.8
SW
6
1.6
SW
6
1.6
SW
6
1.7
SW
6
1.9
SW
6
1.8
SW
7
1.5
SW
7
1.5
SW
6
1.3
SW
6
1.3
WSW
6
1
SW
6
0.6
SW
5
0.9
SW
4
1.1
SW
5
1.1
SW
5
Wave Graph
Metric surfscale
Energy kJ
132
114
103
0
248
231
284
263
236
187
0
0
287
279
195
172
132
108
61
0
0
0
0
Wind (km/h)
35
WSW
35
WSW
40
WSW
45
SW
50
SW
45
SW
45
SW
45
WSW
45
WSW
45
WSW
45
WSW
45
SW
50
SW
40
WSW
40
WSW
40
WSW
30
WSW
25
WSW
20
SW
20
SW
30
SSW
30
SSW
30
SSW
Wind State
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
High Tide
7:45AM0.22m
8:15PM0.24m
8:37AM0.20m
9:12PM0.23m
9:34AM0.18m
10:14PM0.23m
Low Tide
12:49PM0.05m
1:20AM0.06m
1:29PM0.04m
2:07AM0.07m
2:14PM0.05m
clear
clear
clear
clear
clear
rain showers
rain showers
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:01
5:03
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:39
9:37
9:36
 mm
1
1
Temp °C
15
15
15
16
16
16
16
15
14
15
15
16
17
18
17
15
15
14
14
15
16
16
17
Feels °C
7
7
7
7
7
7
7
6
5
6
6
7
8
10
9
7
8
9
9
10
10
10
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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