Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 7 am 05 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
14.5°C
1.9° 

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 (05 Oct):

  • Morning surf: Morning surf (05 Oct, local time) - 8ft (2.4m), 7s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Oct, local time) - 10ft (3.0m), 8s period with SW swell.
  • Evening surf: Evening surf (05 Oct, local time) - 10ft (3.0m), 8s period with SW swell.

The current surf forecast for Valnäs - Nord Koster at 2PM is: 3.0m 8s primary swell from a Southwest direction (forecast issued at 07:00am October 05). The wind direction is predicted to be cross-shore.

Time (CEST) & DateWave HeightWave Period
Morning (05 Oct)8ft (2.4m)7s
Afternoon (05 Oct)10ft (3.0m)8s
Evening (05 Oct)10ft (3.0m)8s

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


Short Range Forecast

Moderate rain (total 12mm), heaviest on Wed night. Very mild (max 15°C on Mon night, min 7°C on Wed night). Winds decreasing (near gales from the SW on Mon afternoon, light winds from the WSW by Wed morning).

Monday
5
Tuesday
6
Wednesday
7
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)
2.4
SW
7
2.4
SW
7
2.5
SW
7
3
SW
8
2.5
SW
8
3
SW
8
2.5
SW
7
2.2
SW
7
1.9
SW
7
1.8
SW
6
1.7
WSW
6
1.4
SW
6
1.4
SW
6
1.2
SW
6
1.2
SW
6
1.1
SW
6
1.2
WSW
6
1
WSW
6
0.9
WSW
5
0.7
SW
5
0.6
SW
5
0.4
SW
5
0.6
SW
4
Wave Graph
Metric surfscale
Energy kJ
623
606
645
885
799
1008
735
479
332
261
202
152
131
102
102
83
96
60
46
28
16
8
0
Wind (km/h)
50
SW
45
SW
50
SW
60
SW
55
SW
60
SW
55
WSW
50
W
50
W
45
W
45
W
40
W
40
W
40
W
35
W
30
W
20
W
15
W
10
WSW
15
WSW
15
SW
20
SW
25
SW
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
High Tide
1:34PM0.31m
2:06AM0.32m
2:20PM0.31m
2:50AM0.31m
3:04PM0.32m
Low Tide
6:55AM0.06m
7:18PM0.01m
7:44AM0.03m
8:08PM-0.01m
8:27AM0.01m
8:54PM-0.02m
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
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7:30
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7:31
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:38
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6:36
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6:32
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 mm
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1
Temp °C
14
14
14
14
14
15
14
13
13
12
12
13
14
13
12
12
12
11
11
11
12
13
11
Feels °C
5
6
5
4
5
5
3
2
2
1
2
4
5
4
4
5
6
7
7
7
8
9
5
  • 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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