Valnäs - Nord Koster Surf Break

Lat Long: 58.91° N 10.99° E

Valnäs - Nord Koster 48 hour detailed Surf Forecast

Issued: 1 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Valnäs - Nord Koster sea temperature is
11.5°C
0.4° 

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

Short Range Forecast

Heavy rain (total 44mm), heaviest during Thu morning. Very mild (max 13°C on Wed afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the E on Wed morning, light winds from the S by Fri morning).

Wednesday
21
Thursday
22
Friday
23
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)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.6
NE
3
0.7
NE
3
0.7
ESE
4
0.8
ESE
4
0.9
SSE
6
0.9
S
6
1
S
6
0.8
S
6
0.1
SW
7
0.3
SW
7
0.3
SW
7
0.1
SW
7
0.3
SW
6
0.3
SW
10
0.6
SW
9
1.3
SW
7
1.5
SW
7
1.8
SW
9
1.5
SW
9
1.1
SW
9
0.8
SW
8
0.7
SW
8
0.6
SW
8
0.4
SW
7
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
2
8
7
2
6
14
53
159
212
492
349
190
97
64
35
19
Wind (km/h)
35
ENE
40
E
40
E
30
ESE
25
SSE
20
SSE
20
ESE
25
ESE
30
ESE
35
ESE
30
ESE
30
SSW
30
S
30
S
35
S
35
SSW
35
SSW
30
SSW
15
S
25
SSE
25
SSE
25
SSE
25
ESE
25
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
High Tide
2:10AM0.27m
2:19PM0.28m
2:44AM0.26m
2:54PM0.28m
3:16AM0.24m
3:28PM0.28m
Low Tide
7:40AM0.08m
8:06PM0.05m
8:04AM0.05m
8:35PM0.03m
8:35AM0.03m
9:08PM0.02m
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
light rain
rain showers
rain showers
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
8:04
—
—
—
—
—
—
—
8:07
—
—
—
—
—
—
—
8:10
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:53
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:49
—
—
 mm
1
1
2
3
1
—
—
4
4
2
5
5
2
1
2
1
1
1
4
1
1
—
—
—
Temp °C
8
9
10
11
13
12
11
11
12
12
12
11
11
11
11
11
10
10
10
10
11
11
9
9
Feels °C
1
1
2
5
8
8
7
7
7
5
6
5
5
4
4
3
2
3
6
4
6
5
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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