Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 6 pm 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
12.1°C
1.5° 

Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Time (CET) & DateWave HeightWave Period
Morning (25 Oct)--
Afternoon (25 Oct)4.5ft (1.3m)10s
Evening (25 Oct)5ft (1.5m)9s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Tue night. Very mild (max 13°C on Tue night, min 10°C on Mon night). Winds decreasing (gales from the SW on Sun night, fresh winds from the SSW by Mon night).

Sun
25
Monday
26
Tuesday
27
3 PM
6 PM
9 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 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)
1.3
SW
10
1.5
SW
9
2.5
SSW
7
3
SW
8
3.5
SW
10
3
SW
9
3
SW
8
2.5
SW
8
2.4
SW
7
2.5
SW
7
2.5
SW
7
2.3
SW
7
1.5
SW
6
0.2
WSW
8
1.7
SSW
6
2
SSW
7
2.4
SSW
7
2.5
SSW
7
3
SSW
7
Wave Graph
Metric surfscale
Energy kJ
299
342
0
0
2447
1469
1107
789
623
662
627
527
172
7
0
0
0
0
0
Wind (km/h)
50
SSE
50
S
45
SSW
60
SW
50
SW
55
SW
45
WSW
50
WSW
50
W
45
WSW
45
WSW
40
SW
35
SSW
40
S
45
S
40
S
50
S
50
S
50
S
Wind State
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:44PM0.27m
3:57AM0.24m
4:33PM0.27m
4:44AM0.24m
5:33PM0.27m
Low Tide
9:25PM0.02m
9:36AM0.00m
10:10PM0.03m
10:25AM0.01m
light rain
thunderstorm
light rain
light rain
thunderstorm
cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
7:16
—
—
—
—
—
—
—
7:20
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
3:44
—
—
—
—
—
—
—
4:40
—
—
—
—
—
—
—
4:37
—
—
 mm
2
2
2
2
1
—
—
—
—
—
—
—
—
2
2
1
1
—
1
Temp °C
11
11
11
11
11
11
12
12
12
11
10
11
10
11
11
12
12
12
13
Feels °C
1
1
2
-2
1
0
2
2
1
1
0
3
3
3
2
4
3
3
3
  • 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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