PKLil · CZE
Josef is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 2 meets.
His recorded career begins in 2025 in Náchod, where he raced the 100 butterfly in 1:56.10. He started out alongside Plavecký klub Litomyšl, z.s..
His signature event is the 50 butterfly, the event he has raced the most, followed by the 100 butterfly and 200 butterfly. Butterfly is the backbone of the whole record: 2 meets and 4 recorded swims.
His fastest 50 butterfly stands at 50.31, set in short course (25 m) at Náchod.
2025 is the busiest season on record, with 4 verified individual swims.
Those meets span 2 different venues (Náchod and Vysoké Mýto). He has raced for PKLil.
The last race on record is dated December 20, 2025 in Vysoké Mýto, with 1 swim: 58.75 in the 50 butterfly, all in short course (25 m). He closes this record with 3 current event personal bests, across 4 verified official swims.