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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 pm Sunday 17 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
10.1° C
(Which is slightly cooler than normal)How big are the waves at Valnäs - Nord Koster today?
The current surf forecast for Valnäs - Nord Koster at 10PM is: 0.7m 6s primary swell from a Southwest direction (forecast issued at 07:00pm May 17). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | - | - |
| Afternoon (17 May) | - | - |
| Evening (17 May) | 3ft (0.9m) | 6s |
Table - waves today at Valnäs - Nord Koster. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Mon night, min 9°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 6 | SW 6 | SW 6 | SSW 5 | SW 5 | SW 6 | SW 6 | SW 5 | SW 6 | SW 5 | S 5 | S 5 | SW 5 | SW 5 | SW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | S 4 | W 6 | |
0 | 66 | 30 | 0 | 10 | 5 | 5 | 4 | 5 | 4 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | off | off | off | off | off | cross-on | glassy | cross-off | cross-off | cross-off | off | off | cross | cross | cross | glassy | off | off | off | off | cross-off | cross-off | |
High Tide | 6:02PM0.27m | 6:47AM0.30m | 7:10PM0.28m | 7:56AM0.30m | 8:20PM0.29m | 9:04AM0.30m | ||||||||||||||||||
Low Tide | 11:39PM0.00m | 12:15PM0.04m | 00:37AM0.01m | 1:13PM0.05m | 1:40AM0.03m | |||||||||||||||||||
 | |  |  |  | | | | | | |  |  | | | | | | | | | | | | |
 | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 | — | — | — | — |
 | — | 9:43 | — | — | — | — | — | — | — | 9:45 | — | — | — | — | — | — | — | 9:46 | — | — | — | — | — | 9:49 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 10 | 10 | 10 | 9 | 9 | 12 | 12 | 13 | 14 | 14 | 13 | 11 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 12 |
2 | 3 | 4 | 5 | 3 | 4 | 9 | 9 | 11 | 10 | 11 | 9 | 8 | 7 | 9 | 8 | 9 | 10 | 9 | 7 | 8 | 7 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | — | SW 6 | SW 6 | SSW 5 | SW 6 | SW 5 | S 5 | S 5 | S 5 | S 5 | S 5 | S 5 | SSE 4 | SSE 4 | S 4 | — | — | S 4 | SW 5 | SW 5 | SW 5 | SW 5 | — | W 6 |
 kJ | — | 66 | 30 | 15 | 5 | 4 | 10 | 10 | 7 | 7 | 4 | 4 | 4 | 2 | 1 | — | — | 1 | 1 | 1 | 1 | 1 | — | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | SW 5 | SW 6 | SW 6 | SW 5 | SW 6 | SW 5 | SSW 5 | SSW 5 | SW 5 | SW 5 | SW 5 | — | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | — | — | — |
| kJ | — | — | — | — | 10 | 5 | 5 | 4 | 5 | 4 | 3 | 3 | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 | 1 | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | S 4 | SSE 4 | S 5 | S 5 | — | — | — | — | — | — | — | — | SSE 4 | SSW 5 | — | — | S 4 | S 4 | S 4 | SSE 4 | S 4 | S 4 |
| kJ | 170 | 93 | 7 | 12 | 22 | 15 | — | — | — | — | — | — | — | — | 1 | 3 | — | — | 1 | 1 | 3 | 5 | 15 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 254 | 254 | 769 | 765 | 479 | 479 | 312 | 250 | 250 | 312 | 250 | 479 | 479 | 479 | 479 | 479 | 479 | 1013 | 484 | 482 | 482 | 482 | 484 | 785 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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