PKJH · CZE
Jan is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 3 seasons and 7 meets.
His recorded career begins in 2024 in Jindřichův Hradec, where he raced the 100 individual medley in 1:55.89.
His signature event is the 50 butterfly, his reference distance in butterfly, ahead of the 100 butterfly and 800 butterfly. Butterfly is the backbone of the whole record: 7 recorded swims.
His fastest 50 butterfly stands at 39.57, set in long course (50 m) at České Budějovice.
The record runs unbroken from 2024 to 2026: 3 consecutive seasons without a single missing year.
Those meets span 3 different venues (Jindřichův Hradec, České Budějovice and Prachatice).
Still active: the directory includes official activity in the 2026 season. Latest competition: Prachatice, on May 17, 2026. He holds 9 current event personal bests across 9 verified official swims.