ÚAPS · CZE
Jan is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 4 seasons, 7 years and 9 meets.
His recorded career begins in 2019 in Česká Lípa, where he raced the 1500 butterfly in 26:39.67.
His signature event is the 100 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 1500 butterfly. Butterfly is the backbone of the whole record: 7 recorded swims.
His fastest 100 butterfly stands at 53.34, set in long course (50 m) at Ústí nad Labem.
After a 4-year break between 2019 and 2023, he came back to racing and the record picks up again in 2023.
Those meets span 6 different venues (Česká Lípa, Jablonec Nad Nisou, Liberec and Ústí Nad Labem…). He has raced for ÚAPS.
Latest competition: Plzeň, on December 18, 2025. He closes this record with 10 current event personal bests, across 10 verified official swims.