PKHK · CZE
Jakub is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 5 seasons, 6 years and 10 meets.
His recorded career begins in 2020 in Aquacentrum Pardubice, where he raced the 800 butterfly in 14:14.50. He started out alongside Plavecký klub Hradec Králové z.s..
His signature event is the 50 butterfly, the event he has raced the most, followed by the 100 butterfly and 100 individual medley. Butterfly is the backbone of the whole record: 10 meets and 16 recorded swims.
His fastest 50 butterfly stands at 29.74, set in long course (50 m) at Hradec Králové.
After a 2-year break between 2020 and 2022, he came back to racing and the record picks up again in 2022. 2022 is the busiest season on record, with 6 verified individual swims.
Those meets span 5 different venues (Trutnov, Hradec Králové, Vysoké Mýto and Česká Třebová…). He has raced for PKHK.
The last race on record is dated October 4, 2025 in Vysoké Mýto, with 2 swims: 1:15.64 in the 100 individual medley and 1:06.67 in the 100 butterfly, all in short course (25 m) and 2 PB improvements. He closes this record with 8 current event personal bests and 13 all-time PB improvements, across 17 verified official swims.