LoBe · CZE
František is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 2 meets.
His recorded career begins in 2026 in Mladá Boleslav, where he raced the 50 butterfly in 52.55.
His signature event is the 50 butterfly, his reference distance in butterfly, ahead of the 100 butterfly. Butterfly is the backbone of the whole record: 2 recorded swims.
His fastest 50 butterfly stands at 52.55, set in short course (25 m) at Mladá Boleslav.
Those meets span 2 different venues (Mladá Boleslav and Hořovice). He has raced for LoBe.
Still active: the directory includes official activity in the 2026 season. Latest competition: Hořovice, on September 20, 2026. He holds 2 current event personal bests across 2 verified official swims.