Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 am 22 Jul 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
21.2° C
4.1° 

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 (22 Jul):

  • Morning surf: Morning surf (22 Jul, local time) - 2ft (0.6m), 3s period with N swell.
  • Afternoon surf: Afternoon surf (22 Jul, local time) - 1.5ft (0.4m), 3s period with N swell.
  • Evening surf: Evening surf (22 Jul, local time) - 1.5ft (0.4m), 3s period with NNE swell.

The current surf forecast for Valnäs - Nord Koster at 6AM is: 0.4m 3s primary swell from a North-northeast direction (forecast issued at 01:00am July 22). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (22 Jul)2ft (0.6m)3s
Afternoon (22 Jul)1.5ft (0.4m)3s
Evening (22 Jul)1.5ft (0.4m)3s

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


Short Range Forecast

Some drizzle, heaviest during Wed morning. Warm (max 21°C on Wed afternoon, min 12°C on Thu morning). Winds increasing (light winds from the SSW on Thu night, strong winds from the WSW by Fri night).

Wednesday
22
Thursday
23
Friday
24
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
5 PM
8 PM
11 PM
Rating
(10 max)
1
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)
1.5
SW
6
0.3
NNE
2
0.6
N
3
0.5
N
3
0.4
N
3
0.1
W
9
0.5
NNE
3
0.4
NNE
3
0.5
N
3
0.4
NNE
3
0.4
NNE
3
0.2
N
3
0.1
SW
5
0.3
WSW
2
0.5
SW
3
0.6
SW
4
0.6
SW
4
0.1
W
9
0.1
W
8
0.4
SW
5
0.1
SW
8
0.1
W
8
2.3
SW
7
1.8
SW
7
Wave Graph
Metric surfscale
Energy kJ
167
1
8
6
3
1
5
4
5
3
3
1
1
1
5
10
11
1
1
7
3
1
520
336
Wind (km/h)
15
SSW
25
NE
35
NNE
30
NNE
20
NNE
20
N
20
NNE
20
NNE
30
NNE
25
NNE
20
NNE
20
N
20
WNW
20
WSW
20
WSW
15
SSW
25
S
30
S
30
S
25
S
20
SSW
40
SW
40
WSW
30
WSW
Wind State
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
High Tide
00:33AM0.28m
1:01PM0.23m
1:28AM0.29m
1:51PM0.24m
2:18AM0.30m
2:35PM0.26m
Low Tide
6:55AM0.06m
6:38PM0.06m
7:57AM0.07m
7:36PM0.07m
8:41AM0.08m
8:22PM0.07m
part cloud
cloud
rain showers
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:41
4:43
4:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:01
10:00
9:58
 mm
1
Temp °C
18
15
15
18
21
21
21
17
15
13
12
15
16
17
17
17
16
16
16
17
17
19
18
18
Feels °C
16
11
9
12
17
16
15
12
9
7
7
10
11
13
13
14
12
11
11
13
14
12
11
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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