SlCho · CZE
Josef is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 2 seasons, 3 years and 7 meets.
His recorded career begins in 2024 in Kadaň, where he raced the 50 butterfly in 1:04.47.
His signature event is the 50 butterfly, his reference distance in butterfly, ahead of the 100 butterfly and 200 butterfly. Butterfly is the backbone of the whole record: 6 recorded swims.
His fastest 50 butterfly stands at 1:04.47, set in long course (50 m) at Kadaň.
After a 2-year break between 2024 and 2026, he came back to racing and the record picks up again in 2026.
Those meets span 6 different venues (Kadaň, Chomutov, Děčín and Varnsdorf…).
Still active: the directory includes official activity in the 2026 season. Latest competition: Aquasvět Chomutov, Mostecká 5887, on October 15, 2026. He holds 7 current event personal bests across 7 verified official swims.