Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 pm 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
15.3°C
1.9° 

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 (27 Sep)3.5ft (1.1m)5s
Afternoon (27 Sep)--
Evening (27 Sep)1.5ft (0.4m)5s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon morning. Very mild (max 16°C on Sun night, min 13°C on Sat night). Winds decreasing (strong winds from the SSE on Sun night, light winds from the SSE by Mon night).

Sat
26
Sunday
27
Monday
28
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
6
1.4
SW
6
1.5
SW
6
1.3
SW
6
1.4
SW
6
1.3
SW
5
1
SW
5
0.7
SW
5
0.8
SSW
4
0.4
SW
5
0.4
SW
5
0.2
WSW
6
0.1
SW
6
1.8
S
7
1.5
S
7
1.5
S
6
1.2
S
6
0.6
SW
5
0.5
SW
5
Wave Graph
Metric surfscale
Energy kJ
106
151
167
0
123
93
48
0
0
8
9
4
2
0
0
0
0
18
13
Wind (km/h)
30
WSW
40
WSW
35
WSW
35
SW
35
SW
30
SW
25
SW
25
SSW
25
S
25
SSE
30
SE
35
SSE
45
SSE
40
S
35
S
40
S
30
SSW
25
SSW
25
S
Wind State
cross
cross
cross
cross
cross
cross
cross
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:15PM0.27m
5:29AM0.23m
5:59PM0.26m
6:09AM0.22m
6:56PM0.25m
Low Tide
10:52PM0.02m
11:02AM0.00m
11:34PM0.03m
11:45AM0.01m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:09
—
—
—
—
—
—
—
7:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:05
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
—
6:59
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
1
—
—
Temp °C
16
15
14
13
13
13
13
13
14
14
14
15
16
15
14
14
14
14
14
Feels °C
9
8
8
7
6
7
8
9
9
9
8
8
7
8
8
7
9
11
11
  • 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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