PLČB · CZE
Jakub is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 2 seasons, 3 years and 11 meets.
His recorded career begins in 2024, and one of his earliest marks still on file is the 200 butterfly in 2:41.19, raced in České Budějovice. He started out alongside PLAVÁNÍ České Budějovice, 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: 10 meets and 23 recorded swims.
His fastest 200 butterfly stands at 2:41.19, set in long course (50 m) at České Budějovice.
After a 2-year break between 2024 and 2026, he came back to racing and the record picks up again in 2026. 2026 is the busiest season on record, with 25 verified individual swims.
Those meets span 6 different venues (Písek, České Budějovice, Beroun and Prachatice…). He has raced for PLČB.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated October 10, 2026 in Praha - Radlice, with 2 swims: 2:52.06 in the 200 butterfly and 2:33.98 in the 200 butterfly, all in short course (25 m) and 1 PB improvement. He holds 12 current event personal bests and 23 all-time PB improvements across 26 verified official swims.