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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 pm Monday 18 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
10.0° C
(Which is slightly cooler than normal)| Time (CEST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 1.5ft (0.4m) | 4s |
| Evening (18 May) | - | - |
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 15°C on Mon night, min 10°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 4 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | S 4 | S 3 | S 3 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | |
5 | 0 | 0 | 2 | 3 | 3 | 3 | 3 | 1 | 1 | 1 | 2 | 4 | 7 | 12 | 17 | 9 | 7 | 9 | 11 | 7 | 9 | 15 | 12 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | |
High Tide | 8:46PM0.11m | 9:59AM0.13m | 9:57PM0.12m | 11:07AM0.13m | 11:10PM0.13m | 12:14PM0.13m | ||||||||||||||||||
Low Tide | 2:48PM0.04m | 2:58AM0.01m | 3:55PM0.05m | 4:17AM0.02m | 5:12PM0.05m | 5:41AM0.02m | ||||||||||||||||||
 |  |  | |  | | | | | |  | | | | | | | |  | |  | | | | |
 | — | — | — | 4:45 | — | — | — | — | — | — | — | 4:43 | — | — | — | — | — | — | — | 4:41 | — | — | — | — |
 | — | 9:30 | — | — | — | — | — | — | — | 9:31 | — | — | — | — | — | — | — | 9:34 | — | — | — | — | — | 9:36 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | |
Temp °C | 15 | 15 | 14 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 14 |
12 | 12 | 12 | 9 | 8 | 7 | 8 | 8 | 10 | 10 | 9 | 7 | 6 | 6 | 7 | 9 | 10 | 10 | 10 | 10 | 7 | 8 | 8 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 4 | S 4 | S 4 | — | SSW 4 | SSW 4 | — | — | SSW 4 | SSW 4 | — | — | — | — | — | — | — | — | — | SSW 4 | — | — | — | — |
 kJ | 3 | 3 | 2 | — | 3 | 3 | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 11 | — | — | — | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSE 4 | — | — | S 4 | — | — | SSW 4 | SSW 4 | — | S 4 | S 4 | S 3 | S 3 | S 4 | S 4 | S 4 | S 4 | S 4 | SSW 4 | — | SW 4 | SW 4 | SW 4 | SW 4 |
| kJ | 5 | — | — | 2 | — | — | 3 | 3 | — | 1 | 1 | 2 | 4 | 7 | 12 | 17 | 9 | 7 | 9 | — | 7 | 9 | 15 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 416 | 662 | 662 | 662 | 416 | 418 | 1072 | 665 | 658 | 684 | 848 | 663 | 663 | 855 | 849 | 218 | 218 | 218 | 218 | 218 | 218 | 662 | 665 | 912 |
Best forecast wave conditions in Kattegat and Skagerrack | ||||||||||||||||||||||||
Best forecast wave conditions in Sweden | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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