SHARK · CZE
Jiří is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 2 seasons and 6 meets.
His recorded career begins in 2025, and one of his earliest marks still on file is the 1500 butterfly in 20:42.17, raced in Zlín. He started out alongside SHARKS Zlín - Zlínský plavecký klub, z.s..
His signature event is the 200 butterfly, the event he has raced the most, followed by the 100 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 6 meets and 12 recorded swims.
His fastest 200 butterfly stands at 2:24.73, set in short course (25 m) at Trutnov.
2026 is the busiest season on record, with 12 verified individual swims.
Those meets span 4 different venues (Zlín, Prostějov, Jihlava and Trutnov). He has raced for SHARK.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated September 19, 2026 in Jihlava, with 2 swims: 1:15.35 in the 100 individual medley and 3:11.62 in the 200 butterfly, all in short course (25 m) and 1 PB improvement. He holds 7 current event personal bests and 11 all-time PB improvements across 14 verified official swims.