Valnäs - Nord Koster Surf Break

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Lat Long: 58.91° N 10.99° E

Issued: 7 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
14.2° C

Normal for this time of year

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 (18 Jun)4.5ft (1.3m)5s
Afternoon (18 Jun)--
Evening (18 Jun)5ft (1.6m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 9mm), mostly falling on Sat afternoon. Very mild (max 18°C on Fri night, min 14°C on Thu morning). Winds increasing (light winds from the S on Fri night, strong winds from the SW by Sat night).

Thursday
18
Friday
19
Saturday
20
Sun
21
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
2 AM
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
0
Swell
Height Map
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)
0.8
SW
5
1.2
SW
5
1.1
SW
6
1.4
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.3
SW
6
0.9
SSW
5
0.9
SSW
4
0.9
SSW
5
0.9
SSW
4
0.4
SW
4
0.4
SW
4
0.6
S
4
0.7
S
4
0.8
SSW
4
0.8
SSW
4
0.9
SSW
4
0.9
SSW
4
1.1
SW
5
1.2
SW
5
Wave Graph
Metric surfscale
Energy kJ
0
82
0
0
203
216
202
184
0
0
0
0
0
0
4
5
0
0
0
0
0
0
0
77
Wind (km/h)
25
WSW
20
WSW
30
WSW
30
SW
35
SW
35
SW
40
WSW
30
SW
35
SW
30
SSW
25
SSW
30
SSW
30
S
30
S
20
S
20
S
20
S
25
S
25
S
30
S
30
S
35
SSW
40
SW
35
WSW
Wind State
cross
cross-on
cross
cross
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
High Tide
8:33AM0.30m
9:00PM0.30m
9:35AM0.29m
10:02PM0.30m
10:36AM0.27m
11:02PM0.29m
Low Tide
1:53PM0.03m
2:26AM0.02m
2:51PM0.03m
3:33AM0.02m
3:53PM0.03m
part cloud
part cloud
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
clear
part cloud
clear
part cloud
clear
part cloud
rain showers
light rain
mod rain
light rain
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:03
4:03
4:03
4:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:30
10:30
10:30
10:30
 mm
1
1
6
1
Temp °C
14
14
15
16
16
17
17
16
15
15
15
16
17
18
18
17
17
16
16
17
16
17
16
17
Feels °C
10
10
10
11
10
10
10
10
8
9
11
12
12
14
16
15
15
14
13
14
12
11
9
10
Swell 1
Height (m)
Direction
Period (s)
0.3
S
4
0.9
SW
5
0.4
SW
4
0.4
SW
4
0.2
SSE
4
Energy kJ
3
36
4
5
1
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.8
SW
5
1.2
SW
5
1.1
SW
6
1.4
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.6
SW
6
1.3
SW
6
0.9
SSW
5
0.9
SSW
4
0.9
SSW
5
0.9
SSW
4
0.6
SSW
4
0.3
SSE
4
0.6
S
4
0.7
S
4
0.8
SSW
4
0.8
SSW
4
0.9
SSW
4
0.9
SSW
4
1.1
SW
5
1.2
SW
5
Energy kJ
25
82
67
143
203
216
202
184
187
97
40
30
33
26
13
2
10
19
25
24
25
33
51
77
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
312
800
800
815
800
800
482
482
482
482
482
482
482
482
800
800
819
484
482
498
1357
1255
1168
1168
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
9
  • 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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