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Asa Surf Forecast
/ Kattegat and Skagerrack (6 surf breaks) /
Surf Forecasts:
Asa surfForecast / Kattegat and Skagerrack / Sweden
48hr Weather and Surf, issued 1 am Wednesday 20 May 2026 CESTForecast update in hr min s Forecast update imminent
Asa surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Asa sea temperature is
10.5° C
(Which is slightly cooler than normal)How big are the waves at Asa today?
The current surf forecast for Asa at 8AM is: 0.4m 3s primary swell from a South-southeast direction (forecast issued at 01:00am May 20). The wind direction is predicted to be cross-shore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 1.5ft (0.4m) | 3s |
| Afternoon (20 May) | 2ft (0.6m) | 4s |
| Evening (20 May) | 1.5ft (0.5m) | 4s |
Table - waves today at Asa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 16°C on Fri afternoon, min 11°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
— | — | SSE 3 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 3 | SSW 4 | SW 4 | WSW 4 | W 5 | W 5 | W 5 | W 4 | W 4 | NW 5 | WNW 5 | W 3 | |
0 | 0 | 3 | 7 | 12 | 9 | 5 | 6 | 16 | 9 | 7 | 6 | 6 | 9 | 11 | 22 | 95 | 67 | 35 | 23 | 12 | 6 | 4 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:07AM0.13m | 11:10PM0.13m | 12:14PM0.13m | 00:22AM0.13m | 1:18PM0.13m | |||||||||||||||||||
Low Tide | 4:17AM0.02m | 5:12PM0.05m | 5:41AM0.02m | 6:23PM0.04m | 6:59AM0.02m | 7:25PM0.03m | ||||||||||||||||||
 |  |  | | | | |  |  |  | | | | | | |  | | | | | | | | |
 | 4:43 | — | — | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — |
— | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 10 | 11 | 14 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 13 | 15 | 14 | 12 | 11 | 11 | 11 | 12 | 14 | 16 | 15 | 15 |
8 | 6 | 6 | 9 | 10 | 11 | 9 | 10 | 9 | 9 | 8 | 8 | 10 | 11 | 10 | 8 | 7 | 7 | 7 | 9 | 12 | 14 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 4 | — | — | — | — | — | — | — | — | — | — | — | NW 5 | SSW 4 | WNW 5 |
 kJ | — | — | — | — | — | — | — | — | — | 7 | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 3 | SSW 4 | SW 4 | WSW 4 | W 5 | W 5 | W 5 | W 4 | W 4 | SW 4 | WNW 5 | W 3 |
| kJ | — | — | 3 | 7 | 12 | 9 | 5 | 6 | 16 | 9 | 7 | 6 | 6 | 9 | 11 | 22 | 95 | 67 | 35 | 23 | 12 | 5 | 4 | 4 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 663 | 663 | 855 | 855 | 218 | 218 | 663 | 663 | 662 | 223 | 328 | 665 | 684 | 904 | 907 | 418 | 416 | 416 | 665 | 904 | 417 | 665 | 223 | 678 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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