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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 pm 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
10.8° C
(Which is normal for this time of year)How big are the waves at Asa today?
The current surf forecast for Asa at 9PM is: 0.6m 4s primary swell from a South direction (forecast issued at 01:00pm May 20). The wind direction is predicted to be cross-onshore.
| 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) | 2ft (0.6m) | 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 night, min 11°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 20 | Thursday 21 | Friday 22 | Sat 23 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SW 4 | W 4 | W 5 | W 5 | W 5 | W 4 | WNW 5 | NW 5 | SW 3 | WNW 4 | W 6 | WNW 6 | NW 5 | |
7 | 11 | 12 | 10 | 11 | 8 | 5 | 6 | 8 | 6 | 10 | 11 | 38 | 90 | 65 | 37 | 18 | 9 | 5 | 2 | 2 | 10 | 13 | 7 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on | on | on | on | on | |
High Tide | 11:07AM0.13m | 11:10PM0.13m | 12:14PM0.13m | 00:22AM0.13m | 1:18PM0.13m | 1:27AM0.13m | ||||||||||||||||||
Low Tide | 5:12PM0.05m | 5:41AM0.02m | 6:23PM0.04m | 6:59AM0.02m | 7:25PM0.03m | |||||||||||||||||||
 |  | | |  |  |  | | | |  | |  | | | | | | | | | | | | |
 | — | — | — | — | — | 4:41 | — | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — |
 | — | — | — | 9:34 | — | — | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | 9:39 |
— | — | — | — | — | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 14 | 12 | 13 | 13 | 11 | 11 | 11 | 13 | 15 | 13 | 12 | 11 | 11 | 11 | 12 | 14 | 15 | 16 | 15 | 15 | 15 | 15 |
10 | 10 | 10 | 8 | 10 | 10 | 8 | 8 | 7 | 9 | 11 | 8 | 6 | 6 | 8 | 8 | 9 | 11 | 13 | 15 | 13 | 14 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 5 | NW 5 | WNW 4 | WNW 4 | NW 6 | WNW 6 | NW 5 |
 kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | 5 | 2 | 2 | 1 | 13 | 7 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 3 | — | W 6 | — | NW 6 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SW 4 | W 4 | W 5 | W 5 | W 5 | W 4 | SW 4 | SW 4 | SW 3 | — | W 6 | WSW 3 | SW 3 |
| kJ | 7 | 11 | 12 | 10 | 11 | 8 | 5 | 6 | 8 | 6 | 10 | 11 | 38 | 90 | 65 | 37 | 18 | 5 | 3 | 2 | — | 10 | 1 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 855 | 855 | 218 | 658 | 663 | 662 | 849 | 662 | 665 | 912 | 912 | 904 | 416 | 223 | 416 | 417 | 684 | 904 | 665 | 665 | 665 | 922 | 843 | 907 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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