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Alpen Adria Swim Cup - Wörthersee

Pörtschach am Wörthersee, Steiermark, Austria

calendar_today 12 Sep, 2026

About the Event

Embark on the ultimate freshwater swimming challenge at the Alpen Adria Swim Cup - Wörthersee on September 12, 2026. This premier open water event offers an awe-inspiring 34km full circumnavigation of Austria's iconic Lake Wörthersee, alongside a 17.5km longitudinal crossing and shorter 10km, 5km, and introductory distances for all levels. Part of the celebrated Alpen Adria Swim Cup series, it combines the pristine beauty of Carinthia's alpine lakes with a profound test of endurance and skill. More than just a race, it's a celebration of the swimming community, where dedicated support crews, a passion for open water, and the stunning natural backdrop create an unforgettable experience. Whether you're aiming to conquer the legendary full lake loop or enjoy a scenic swim with family, this event delivers professional organisation and a true sense of achievement. Secure your spot for a day where the crystal-clear waters of the Wörthersee become your personal arena for freedom and challenge.

Races Offered

17.5 km

Sep 12, 2026

straighten

Distance — 17.5K

terrain

Type — Water sports

timer

09:00

10 km

Sep 12, 2026

straighten

Distance — 10K

terrain

Type — Water sports

timer

11:00

5 km

Sep 12, 2026

straighten

Distance — 5K

terrain

Type — Water sports

timer

13:00

3 km

Sep 12, 2026

straighten

Distance — 3K

terrain

Type — Water sports

timer

13:45

1.5 km

Sep 12, 2026

straighten

Distance — 1.5K

terrain

Type — Water sports

timer

14:00

Weather History

These values represent the 3-year monthly averages for September in Pörtschach am Wörthersee.

thermostat Temperature

12.9° / 22.0°

wb_sunny Feels like

13.0° / 22.0°

light_mode Avg sunshine hours

9h 6m

water_drop Avg rainfall

4.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

4.2 km/h (Light breeze)

opacity Sweat loss rate

Moderate

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (3.5)

humidity_mid Humidity

83.0%

wb_twilight Sunrise

06:41

nightlight Sunset

19:13

About Pörtschach am Wörthersee

Learn more about the host city, Pörtschach am Wörthersee.

Pörtschach am Wörthersee is a municipality in the district of Klagenfurt-Land in Carinthia, Austria. It is an established summer resort and lakeside town on Wörthersee.