Prague City Swim

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Aquathlon in Czechia, Prague
About
A fundraising swimming event supporting ALSA patients, organized by the ALSA association — featuring open-water swims in the Vltava with support boats and course amenities.
Catering & aid stations
Drinks and snacks provided at the finish and along the course (on-course aid stations).
Pacers
Pacers will be available for the 1600m and 800m races, shown by pacer flags on the start waves — follow the pacer’s pace and flag color for your target time.
Results
View official resultsTypical weather in Prague
Monthly averages based on historical data (2000–present).
Jan3°-2°
↑ 07:57
↓ 16:28
Feb5°-2°
↑ 07:15
↓ 17:19
Mar10°1°
↑ 06:16
↓ 18:08
Apr15°5°
↑ 06:09
↓ 19:56
May19°9°
↑ 05:17
↓ 20:43
Jun24°14°
↑ 04:53
↓ 21:14
Jul25°15°
↑ 05:10
↓ 21:07
Aug25°15°
↑ 05:53
↓ 20:22
Sep20°11°
↑ 06:39
↓ 19:18
Oct15°7°
↑ 07:25
↓ 18:12
Nov8°3°
↑ 07:17
↓ 16:19
Dec4°-1°
↑ 07:56
↓ 16:01
What's included in entry
- Technical swimsuit required
- Support boat and medical support on course
- Drinks and snacks at finish
Last updated: Jun 6, 2026, 12:31:29 AM
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