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Valnäs - Nord Koster Surf Forecast
/ Kattegat and Skagerrack (6 surf breaks) /
Surf Forecasts:
Valnäs - Nord Koster surfForecast / Kattegat and Skagerrack / Sweden
48hr Weather and Surf, issued 7 am Thursday 21 May 2026 CESTForecast update in hr min s Forecast update imminent
Valnäs - Nord Koster surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Valnäs - Nord Koster sea temperature is
10.5° C
(Which is slightly cooler than normal)| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 1.5ft (0.4m) | 7s |
| Afternoon (21 May) | - | - |
| Evening (21 May) | 5ft (1.5m) | 6s |
Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 19°C on Fri night, min 11°C on Thu morning). Winds increasing (calm on Thu night, strong winds from the SW by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 7 | SW 7 | SSW 7 | SSW 4 | SW 5 | SW 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | |
19 | 17 | 0 | 0 | 0 | 161 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 124 | 132 | 0 | 0 | 0 | 0 | 0 | 275 | 188 | 196 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | glassy | glassy | cross | cross | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | |
High Tide | 10:08AM0.30m | 10:31PM0.30m | 11:09AM0.30m | 11:30PM0.30m | 12:06PM0.29m | 00:26AM0.30m | ||||||||||||||||||
Low Tide | 2:47AM0.03m | 3:22PM0.06m | 4:00AM0.03m | 4:31PM0.05m | 5:14AM0.03m | 5:37PM0.04m | ||||||||||||||||||
 |  | |  | | |  |  | |  | | |  | | | | | | | | | | | | |
 | 4:33 | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:31 | — | — | — | — | — | — | — | 4:28 |
 | — | — | — | — | — | 9:51 | — | — | — | — | — | — | — | 9:52 | — | — | — | — | — | — | — | 9:54 | — | 9:57 |
1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | |
Temp °C | 11 | 11 | 12 | 11 | 11 | 12 | 14 | 14 | 13 | 12 | 14 | 13 | 14 | 15 | 19 | 19 | 17 | 15 | 13 | 12 | 11 | 16 | 17 | 17 |
8 | 7 | 7 | 6 | 7 | 10 | 12 | 12 | 12 | 11 | 13 | 9 | 9 | 11 | 16 | 12 | 11 | 9 | 7 | 5 | 4 | 8 | 10 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 7 | SW 7 | — | — | — | SW 6 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 |
 kJ | 19 | 17 | — | — | — | 77 | 127 | 135 | 80 | 56 | 37 | — | — | — | — | — | — | — | — | — | — | — | — | 122 |
Swell 2 Height (m) Direction Period (s) | — | S 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | SSW 4 | SSW 7 | SSW 4 | SW 5 | SW 6 | — | — | — | — | — | SW 6 | SSW 6 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 5 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 |
| kJ | 9 | 6 | 31 | 34 | 72 | 161 | — | — | — | — | — | 26 | 27 | 42 | 124 | 132 | 111 | 97 | 94 | 133 | 165 | 275 | 188 | 196 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 484 | 479 | 265 | 800 | 800 | 0 | 66 | 66 | 66 | 313 | 312 | 482 | 482 | 482 | 498 | 482 | 498 | 482 | 770 | 831 | 815 | 791 | 815 | 819 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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