ESP
Niko is a swimmer from Spain, a sprinter, whose official competitive record spans 13 seasons and 83 meets.
His recorded career begins in 2014, and one of his earliest marks still on file is the 25 backstroke in 25.31, raced in Valladolid.
His signature event is the 50 breaststroke, his reference distance in breaststroke, ahead of the 100 breaststroke and 200 breaststroke. Breaststroke is the backbone of the whole record: 45 meets and 93 recorded swims.
His fastest 50 breaststroke stands at 30.83, set in long course (50 m) at Valladolid.
The record runs unbroken from 2014 to 2026: 13 consecutive seasons without a single missing year.
Those meets span 13 different venues (Valladolid, Segovia, Burgos and Logroño…). He has raced for CLUB NATACION CIUDAD DE AVILA and C.D. NATACION MEDINENSE.
Still active: the directory includes official activity in the 2026 season. Latest competition: Valladolid, on July 5, 2026. He holds 35 current event personal bests and 225 all-time PB improvements across 241 verified official swims in competitions governed by RFEN.