Asa surfForecast / Kattegat and Skagerrack / Sweden

information circle48hr Weather and Surf, issued 7 pm Wednesday 20 May 2026 CEST
Forecast 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 1AM is: 0.4m 4s primary swell from a South-southwest direction (forecast issued at 07:00pm May 20). The wind direction is predicted to be cross-onshore.

Time (CEST) & DateWave HeightWave Period
Morning (21 May)1.5ft (0.5m)4s
Afternoon (21 May)1.5ft (0.5m)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 Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Very mild (max 18°C on Sat afternoon, min 10°C on Thu morning). Mainly fresh winds.

Wed
20
Thursday
21
Friday
22
Sat
23
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.6
S
4
0.6
S
4
0.5
S
4
0.4
SSW
4
0.4
SSW
4
0.6
SW
4
0.5
SW
4
0.4
SW
4
0.5
SW
3
0.7
WSW
4
1
W
4
1.2
W
5
1.1
W
5
0.9
W
5
0.5
WNW
5
0.4
WNW
5
0.4
NW
5
0.4
WSW
4
0.3
WNW
4
0.6
W
4
0.4
WNW
4
0.4
NW
4
0.4
SW
3
0.5
SW
3
Wave Graph
Metric surfscale
Energy kJ
11
11
8
5
5
8
6
4
6
11
40
77
60
35
14
9
6
5
2
11
8
5
2
5
Wind (km/h)
20
SSE
25
SSE
15
S
15
SSW
15
SW
20
SW
20
SW
20
SW
15
W
25
W
30
W
25
W
20
WSW
20
WSW
15
WSW
15
WSW
10
SW
10
WSW
10
WSW
10
WSW
15
SW
15
SW
20
SSW
25
SSW
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
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
8:07AM0.01m
cloud
cloud
light rain
clear
clear
part cloud
cloud
rain showers
rain showers
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:41
4:39
4:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:34
9:36
9:37
9:39
1
1
1
1
Temp °C
13
12
12
13
11
10
11
13
15
13
11
11
11
11
12
14
16
16
15
15
15
15
17
18
9
8
9
10
8
6
7
9
11
8
5
6
8
8
9
12
15
14
13
14
13
12
14
15
Swell 1
Height (m)
Direction
Period (s)
0.2
W
3
0.5
WNW
5
0.4
WNW
5
0.4
NW
5
0.2
SSW
4
0.2
WNW
5
0.1
NW
6
0.4
WNW
4
0.4
NW
4
0.2
WNW
4
0.2
WNW
4
Energy kJ
1
14
9
6
1
2
2
8
5
2
2
Swell 2
Height (m)
Direction
Period (s)
0.2
SSW
4
0.1
NW
6
0.1
NW
6
Energy kJ
1
2
1
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.6
S
4
0.6
S
4
0.5
S
4
0.4
SSW
4
0.4
SSW
4
0.6
SW
4
0.5
SW
4
0.4
SW
4
0.5
SW
3
0.7
WSW
4
1
W
4
1.2
W
5
1.1
W
5
0.9
W
5
0.5
SW
4
0.4
SW
4
0.4
SW
4
0.4
WSW
4
0.3
WNW
4
0.6
W
4
0.3
SW
3
0.3
SW
3
0.4
SW
3
0.5
SW
3
Energy kJ
11
11
8
5
5
8
6
4
6
11
40
77
60
35
9
5
5
5
2
11
2
2
2
5
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
218
663
663
662
848
662
665
904
904
904
416
223
416
684
665
418
665
678
665
665
922
922
912
907
Best forecast wave conditions in Kattegat and Skagerrack
Rating
(10 max)
Best forecast wave conditions in Sweden
Rating
(10 max)
Header Global
Rating
(10 max)
4
5
5
5
5
5
5
5
5
5
4
4
5
7
8
7
6
5
5
5
5
6
8
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Asa surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest