Boh · CZE
Karoline is a swimmer from Czechia, a butterfly specialist and a distance swimmer, whose official competitive record spans 5 seasons and 12 meets.
Her recorded career begins in 2021 in Čelákovice, where she raced the 400 butterfly in 5:20.42.
Her signature event is the 200 butterfly, her reference distance in butterfly, ahead of the 100 butterfly and 50 butterfly. Butterfly is the backbone of the whole record: 9 recorded swims.
Her fastest 200 butterfly stands at 2:38.08, set in long course (50 m) at Plavecký areál Klíše - Ústí nad Labem.
The record runs unbroken from 2021 to 2025: 5 consecutive seasons without a single missing year.
Those meets span 9 different venues (Čelákovice, Mladá Boleslav, Plavecký Areál Klíše - Ústí Nad Labem and Praha - Radlice…). She has raced for Boh.
Latest competition: Plzeň, on December 20, 2025. She closes this record with 14 current event personal bests, across 14 verified official swims.