Zlín · CZE
Jan is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 seasons and 5 meets.
His recorded career begins in 2012 in Zlín, where he raced the 50 butterfly in 25.60.
His signature event is the 50 butterfly, his reference distance in butterfly, ahead of the 100 butterfly and 200 butterfly. Butterfly is the backbone of the whole record: 9 recorded swims.
His fastest 50 butterfly stands at 25.60, set in long course (50 m).
The record runs unbroken from 2012 to 2015: 4 consecutive seasons without a single missing year.
Those meets span 6 different venues (Zlín, Pardubice, Plzeň - Slovany and Ostrava…).
The last race on record is dated November 28, 2015. He closes this record with 14 current event personal bests, across 14 verified official swims.