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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 7 am Thursday 21 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
11.1° C
(Which is normal for this time of year)How big are the waves at Asa today?
The current surf forecast for Asa at 3PM is: 0.6m 4s primary swell from a Southwest direction (forecast issued at 07:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2ft (0.6m) | 4s |
| Afternoon (21 May) | 2ft (0.6m) | 4s |
| Evening (21 May) | 2.5ft (0.7m) | 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 4mm), mostly falling on Thu afternoon. Very mild (max 18°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
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 4 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | W 4 | W 5 | W 5 | W 5 | WNW 5 | WNW 5 | SW 4 | SW 3 | W 3 | W 6 | WNW 6 | WNW 5 | SW 3 | SSW 3 | SW 4 | SW 4 | W 4 | W 5 | |
6 | 9 | 9 | 14 | 12 | 16 | 32 | 60 | 48 | 35 | 14 | 9 | 5 | 3 | 3 | 24 | 18 | 9 | 4 | 7 | 12 | 12 | 15 | 44 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | |
High Tide | 12:14PM0.13m | 00:22AM0.13m | 1:18PM0.13m | 1:27AM0.13m | 2:17PM0.12m | |||||||||||||||||||
Low Tide | 5:41AM0.02m | 6:23PM0.04m | 6:59AM0.02m | 7:25PM0.03m | 8:07AM0.01m | 8:18PM0.02m | ||||||||||||||||||
 |  |  | |  | |  | | | | | | | | |  | | | | |  | | | | |
 | 4:41 | — | — | — | — | — | — | 4:39 | — | — | — | — | — | — | — | 4:37 | — | — | — | — | — | — | — | 4:35 |
 | — | — | — | — | — | 9:36 | — | — | — | — | — | — | — | 9:37 | — | — | — | — | — | — | — | 9:39 | — | 9:42 |
1 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | |
Temp °C | 11 | 10 | 11 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 12 | 14 | 16 | 16 | 15 | 14 | 14 | 15 | 16 | 18 | 18 | 15 | 13 | 11 |
8 | 6 | 7 | 10 | 10 | 8 | 6 | 6 | 8 | 8 | 9 | 11 | 14 | 14 | 13 | 12 | 13 | 13 | 13 | 15 | 16 | 12 | 9 | 7 | |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | WNW 5 | WNW 5 | WNW 5 | WNW 5 | SSW 3 | W 6 | WNW 6 | WNW 5 | WNW 4 | WNW 4 | NW 4 | W 6 | NW 6 | — |
 kJ | — | — | — | — | — | — | — | — | — | — | 14 | 9 | 5 | 2 | 1 | 24 | 18 | 9 | 4 | 2 | 1 | 1 | 1 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 6 | — | NW 6 | NW 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 2 | 1 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | WSW 4 | W 4 | W 5 | W 5 | W 5 | SW 4 | SW 4 | SW 4 | SW 3 | W 3 | W 4 | SW 3 | SW 3 | SW 3 | SSW 3 | SW 4 | SW 4 | W 4 | W 5 |
| kJ | 6 | 9 | 9 | 14 | 12 | 16 | 32 | 60 | 48 | 35 | 7 | 5 | 5 | 3 | 3 | 7 | 2 | 2 | 2 | 7 | 12 | 12 | 15 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 663 | 662 | 328 | 904 | 904 | 186 | 223 | 223 | 223 | 417 | 418 | 665 | 665 | 665 | 684 | 665 | 684 | 665 | 833 | 923 | 907 | 849 | 907 | 912 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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