SlPl · CZE
Jan is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 2 seasons and 8 meets.
His recorded career begins in 2024 in Plzeň - Slovany, where he raced the 200 individual medley in 2:57.64.
His signature event is the 400 butterfly, his reference distance in butterfly, ahead of the 1500 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 11 recorded swims.
His fastest 400 butterfly stands at 5:12.87, set in long course (50 m) at Plzeň - Slovany.
Those meets span 5 different venues (Plzeň - Slovany, Chomutov, Kozinova 2788 / 3, Plzeň and Cheb…).
Latest competition: Plzeň - Radbuza, on June 8, 2025. He closes this record with 15 current event personal bests, across 15 verified official swims.