KoKa · CZE
Mariia is a swimmer from Czechia, a butterfly specialist and a sprinter, with an official competitive record verified in the Swimer directory.
Her recorded career begins in 2025 in Karviná, where she raced the 50 butterfly in 1:02.03.
Her signature event is the 50 butterfly, her reference distance in butterfly. Butterfly is the backbone of the whole record: 1 recorded swims.
Her fastest 50 butterfly stands at 1:02.03, set in short course (25 m) at Karviná.
She has raced for KoKa.
Latest competition: Karviná, on December 18, 2025. She closes this record with 1 current event personal bests, across 1 verified official swims.