PKPí · CZE
Jakub is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 seasons and 14 meets.
His recorded career begins in 2023, and one of his earliest marks still on file is the 100 individual medley in 1:09.37, raced in Strakonice. He started out alongside Plavecký klub Písek, z.s..
His signature event is the 100 butterfly, the event he has raced the most, followed by the 200 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 12 meets and 22 recorded swims.
His fastest 100 butterfly stands at 1:02.76, set in long course (50 m) at Wetzlar.
The record runs unbroken from 2023 to 2026: 4 consecutive seasons without a single missing year. 2026 is the busiest season on record, with 17 verified individual swims.
Those meets span 9 different venues (Prachatice, Strakonice, České Budějovice and Sopron…). He has raced for PKPí.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated June 20, 2026 in Strakonice, with 1 swim: 1:07.50 in the 100 butterfly, all in long course (50 m). He holds 13 current event personal bests and 17 all-time PB improvements across 26 verified official swims.