PKNy · CZE
Jakub is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 3 meets.
His recorded career begins in 2026 in Rakovník, where he raced the 100 butterfly in 1:37.98.
His signature event is the 100 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 200 butterfly. Butterfly is the backbone of the whole record: 4 recorded swims.
His fastest 100 butterfly stands at 1:37.98, set in short course (25 m) at Rakovník.
Those meets span 3 different venues (Rakovník, Mladá Boleslav and Kralupy Nad Vltavou).
Still active: the directory includes official activity in the 2026 season. Latest competition: Kralupy nad Vltavou, on October 3, 2026. He holds 4 current event personal bests across 4 verified official swims.