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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 Tuesday 12 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 warmer than usual)How big are the waves at Valnäs - Nord Koster today?
The current surf forecast for Valnäs - Nord Koster at 3PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 07:00am May 12). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.5m) | 4s |
| Afternoon (12 May) | 0.5ft (0.1m) | 6s |
| Evening (12 May) | 2ft (0.6m) | 4s |
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 9mm), mostly falling on Wed night. Very mild (max 10°C on Tue afternoon, min 7°C on Tue morning). Winds increasing (calm on Wed morning, fresh winds from the S by Thu night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
N 4 | N 4 | NNW 4 | SW 6 | WSW 2 | SW 3 | SW 4 | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | SW 4 | WSW 3 | WNW 3 | NW 3 | NW 3 | SSW 6 | SSW 3 | S 4 | S 5 | SW 5 | S 5 | S 5 | |
18 | 10 | 2 | 1 | 1 | 6 | 18 | 23 | 32 | 21 | 7 | 3 | 4 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:02AM0.26m | 2:25PM0.22m | 2:38AM0.27m | 2:58PM0.23m | 3:16AM0.28m | 3:33PM0.23m | ||||||||||||||||||
Low Tide | 7:35AM0.04m | 7:33PM0.03m | 8:14AM0.02m | 8:16PM0.01m | 8:56AM0.01m | 9:02PM-0.00m | ||||||||||||||||||
 | | | |  | |  |  | | | | | | |  | |  | | | | | |  |  | |
 | 4:54 | — | — | — | — | — | — | 4:50 | — | — | — | — | — | — | — | 4:48 | — | — | — | — | — | — | — | 4:47 |
 | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | 9:38 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 2 | 1 | 1 | — | — | — | — | 1 | |
Temp °C | 7 | 7 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 9 |
-1 | 1 | 4 | 4 | 3 | 4 | 3 | 4 | 4 | 6 | 5 | 3 | 3 | 3 | 3 | 2 | 5 | 3 | 1 | 1 | 2 | 2 | 2 | 1 | |
Swell 1 Height (m) Direction Period (s) | — | SW 6 | SW 6 | SW 6 | NNW 3 | — | — | SW 5 | SW 5 | SW 5 | SW 5 | SW 4 | — | W 7 | SW 4 | SSW 4 | SSW 6 | SSW 6 | — | — | — | SW 5 | — | — |
 kJ | — | 1 | 1 | 1 | 1 | — | — | 23 | 32 | 21 | 7 | 3 | — | 1 | 3 | 2 | 4 | 4 | — | — | — | 1 | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | SW 6 | SW 6 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 4 | N 4 | NNW 4 | — | WSW 2 | SW 3 | SW 4 | — | — | — | — | — | SW 4 | WSW 3 | WNW 3 | NW 3 | NW 3 | — | SSW 3 | S 4 | S 5 | S 5 | S 5 | S 5 |
| kJ | 18 | 10 | 2 | — | 1 | 6 | 18 | — | — | — | — | — | 4 | 3 | 3 | 2 | 1 | — | 7 | 35 | 55 | 39 | 42 | 64 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 265 | 265 | 494 | 896 | 479 | 312 | 312 | 271 | 312 | 250 | 265 | 809 | 477 | 265 | 265 | 265 | 265 | 254 | 1208 | 1080 | 1049 | 866 | 866 | 254 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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