PKNy · CZE
Jan is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 meets.
His recorded career begins in 2026 in Kralupy Nad Vltavou, where he raced the 100 individual medley in 1:40.86.
His signature event is the 200 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 100 butterfly. Butterfly is the backbone of the whole record: 5 recorded swims.
His fastest 200 butterfly stands at 3:22.50, set in short course (25 m) at Kralupy nad Vltavou.
Those meets span 3 different venues (Kralupy Nad Vltavou, Mladá Boleslav and Příbram).
Still active: the directory includes official activity in the 2026 season. Latest competition: Příbram, on October 11, 2026. He holds 7 current event personal bests across 7 verified official swims.