SkASC · CZE
Sebastián is a swimmer from Czechia, a butterfly specialist and a sprinter, whose official competitive record spans 2 seasons and 5 meets.
His recorded career begins in 2025 in Plzeň - Slovany, where he raced the 50 butterfly in 41.84.
His signature event is the 50 butterfly, his reference distance in butterfly, ahead of the 800 butterfly and 400 butterfly. Butterfly is the backbone of the whole record: 6 recorded swims.
His fastest 50 butterfly stands at 41.84, set in long course (50 m) at Plzeň - Slovany.
Those meets span 4 different venues (Plzeň - Slovany, Praha - Radlice, Praha - Zelený Pruh and Mladá Boleslav). He has raced for SkASC.
Still active: the directory includes official activity in the 2026 season. Latest competition: Mladá Boleslav, on June 13, 2026. He holds 7 current event personal bests across 7 verified official swims.