Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 27 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 (27 Jul):

  • Morning surf: Morning surf (27 Jul, local time) - 4ft (1.2m), 6s period with WSW swell.
  • Afternoon surf: Afternoon surf (27 Jul, local time) - 2.5ft (0.8m), 6s period with SW swell.
  • Evening surf: Evening surf (27 Jul, local time) - 7ft (2.2m), 7s period with WSW swell.

The current surf forecast for Valnäs - Nord Koster at 11AM is: 1.2m 6s primary swell from a West-southwest direction and 0.8m 6s secondary swell from a Southwest direction (forecast issued at 07:00am July 27). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (27 Jul)4ft (1.2m)6s
Afternoon (27 Jul)2.5ft (0.8m)6s
Evening (27 Jul)7ft (2.2m)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 15°C on Mon morning). Mainly strong winds.

Monday
27
Tuesday
28
Wednesday
29
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
SW
6
1.2
WSW
6
1.2
WSW
6
0.8
SW
6
1.7
WSW
6
2.1
WSW
7
1.4
SW
7
1.5
WSW
7
2
WSW
7
1.7
WSW
7
1
SW
7
1.2
SW
7
1.1
SW
6
2
SW
7
2.2
SW
7
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.4
SW
6
1.3
SW
6
1.2
SW
6
1
SSW
5
1
SSW
5
Wave Graph
Metric surfscale
Energy kJ
69
99
103
45
238
418
200
205
383
248
86
131
91
389
503
206
154
0
0
0
0
0
0
Wind (km/h)
20
WNW
25
W
20
W
25
SW
30
W
30
NW
40
WNW
40
W
35
W
30
W
25
W
20
SW
30
SSW
45
SW
50
WSW
45
WSW
40
WSW
40
WSW
35
SW
35
SSW
30
SSW
35
S
25
S
Wind State
on
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
4:21AM0.32m
4:33PM0.29m
4:59AM0.32m
5:12PM0.29m
5:37AM0.30m
5:52PM0.28m
Low Tide
10:10AM0.09m
10:09PM0.07m
10:37AM0.08m
10:43PM0.06m
11:07AM0.07m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:50
4:52
4:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:49
9:46
 mm
Temp °C
15
15
16
18
19
19
17
16
16
15
16
17
18
19
16
16
16
17
17
18
19
18
19
Feels °C
10
10
11
14
13
13
9
8
8
8
11
12
13
11
7
9
9
11
12
14
15
13
16
  • 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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