KPSOs · CZE
Jiří is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 5 seasons, 16 years and 12 meets.
His recorded career begins in 2011 in Plzeň - Slovany, where he raced the 1500 butterfly in 19:04.93.
His signature event is the 1500 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 400 butterfly. Butterfly is the backbone of the whole record: 10 recorded swims.
His fastest 1500 butterfly stands at 19:04.93, set in long course (50 m) at Plzeň - Slovany.
After a 11-year break between 2014 and 2025, he came back to racing and the record picks up again in 2025.
Those meets span 11 different venues (Plzeň - Slovany, Litoměřice, České Budějovice and Ostrava…). He has raced for KPSOs.
Still active: the directory includes official activity in the 2026 season. Latest competition: Nový Jičín, on January 24, 2026. He holds 15 current event personal bests across 15 verified official swims.