ESP
Sergio is a swimmer from Spain whose official competitive record spans 13 seasons and 89 meets.
His recorded career begins in 2014 in Madrid, where he raced the 25 butterfly in 23.10. He started out alongside C.N. TRES CANTOS.
His signature event is the 400 freestyle, the event he has raced the most, followed by the 200 freestyle and 100 butterfly. Freestyle is the backbone of the whole record: 62 meets and 114 recorded swims.
His fastest 400 freestyle stands at 4:19.88, set in long course (50 m) at M86_madrid.
The record runs unbroken from 2014 to 2026: 13 consecutive seasons without a single missing year. 2023 is the busiest season on record, with 34 verified individual swims.
Those meets span 5 different venues (Madrid, Málaga, Logroño and Sabadell…). He has raced for C.N. COLMENAR VIEJO, C.N. TRES CANTOS, REAL CANOE N.C. and C.D. EL VALLE.
Still active: the directory includes official activity in the 2026 season. Latest competition: M86_MADRID in Madrid, on July 5, 2026, with 2 swims: 4:21.41 in the 400 freestyle and 4:25.35 in the 400 freestyle, all in long course (50 m). He holds 32 current event personal bests and 231 all-time PB improvements across 189 verified official swims in competitions governed by RFEN.