USK · CZE
Jan is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 5 meets.
His recorded career begins in 2026 in Praha - Podolí, where he raced the 200 butterfly in 3:25.49.
His signature event is the 200 butterfly, his reference distance in butterfly, ahead of the 100 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 7 recorded swims.
His fastest 200 butterfly stands at 3:25.49, set in long course (50 m) at Praha - Podolí.
Those meets span 4 different venues (Praha - Podolí, Praha - Radlice, Písek and Praha - Podolí Venkovní Bazén).
Still active: the directory includes official activity in the 2026 season. Latest competition: Praha - Radlice, on October 11, 2026. He holds 8 current event personal bests across 8 verified official swims.