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Surf Forecasts:
Asa surfForecast / Kattegat and Skagerrack / Sweden
48hr Weather and Surf, issued 6 pm Tuesday 09 Dec 2025 CETForecast 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
7.0° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Asa today?
The current surf forecast for Asa at 1AM is: 0.9m 4s primary swell from a South direction and 0.1m 4s secondary swell from a Northwest direction, 0.1m 8s secondary swell from a West direction (forecast issued at 06:00pm December 09). The wind direction is predicted to be cross-onshore.
| Time (CET) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 4.5ft (1.3m) | 5s |
| Afternoon (10 Dec) | 3.5ft (1.1m) | 5s |
| Evening (10 Dec) | 4ft (1.2m) | 5s |
Table - waves today at Asa. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 4 | 4 | 4 | 5 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 21 | 12 | 8 | 28 | 103 | 107 | 82 | 74 | 64 | 57 | 69 | 107 | 163 | 188 | 214 | 270 | 276 | 239 | 198 | 102 | 40 | 27 | 22 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on |
High Tide / height (m) | 11:20PM 0.12 | 11:34AM 0.13 | 12:23AM 0.11 | 12:39PM 0.13 | 1:22AM 0.10 | |||||||||||||||||||
Low Tide / height (m) | 5:00PM 0.02 | 5:26AM 0.04 | 6:15PM 0.01 | 6:25AM 0.03 | 7:22PM 0.01 | 7:18AM 0.02 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:38 | - | - | - | - | - | - | - | 8:41 | - | - | - | - | - | - | - | 8:41 | - |
| Sunset | - | - | - | - | - | - | - | 3:27 | - | - | - | - | - | - | - | 3:26 | - | - | - | - | - | - | - | 3:26 |
 | |  |  | | |  |  |  | | | | | |  | | | | |  | | | | | |
Rain (mm) | - | - | 1 | 7 | 7 | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - |
| Temp. °C | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 |
| Feels °C (?) | 4 | 3 | 2 | 1 | 1 | 3 | 3 | 2 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | -1 | 0 | 1 | 4 | 3 | 3 | 3 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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