BiJa · CZE
Johan is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 3 seasons and 8 meets.
His recorded career begins in 2024 in Liberec, where he raced the 800 butterfly in 14:07.34.
His signature event is the 200 butterfly, his reference distance in butterfly, ahead of the 50 butterfly and 100 butterfly. Butterfly is the backbone of the whole record: 8 recorded swims.
His fastest 200 butterfly stands at 3:26.81, set in long course (50 m) at Praha - Podolí.
The record runs unbroken from 2024 to 2026: 3 consecutive seasons without a single missing year.
Those meets span 6 different venues (Liberec, Jablonec Nad Nisou, Praha - Podolí and Děčín…). He has raced for BiJa.
Still active: the directory includes official activity in the 2026 season. Latest competition: Mladá Boleslav, on September 19, 2026. He holds 10 current event personal bests across 10 verified official swims.