SkpKB · CZE
Jakub is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 3 seasons, 4 years and 13 meets.
His recorded career begins in 2023, and one of his earliest marks still on file is the 100 individual medley in 1:11.11, raced in Znojmo Louka. He started out alongside Sportovní Klub policie KOMETA BRNO 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: 10 meets and 16 recorded swims.
His fastest 100 butterfly stands at 1:00.10, set in long course (50 m) at České Budějovice.
After a 2-year break between 2023 and 2025, he came back to racing and the record picks up again in 2025. 2026 is the busiest season on record, with 16 verified individual swims.
Those meets span 8 different venues (Brno-lužánky, České Budějovice, Znojmo and Bratislava…). He has raced for SkpKB.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated June 24, 2026 in Praha - Podolí, with 1 swim: 4:25.03 in the 400 butterfly, all in long course (50 m) and 1 PB improvement. He holds 14 current event personal bests and 19 all-time PB improvements across 21 verified official swims.