 | 50m femenino con 19 años |
| Tiempo | Nadador | Año | Localización |
| 32.44 | Sofía C. González | 2025 | FRIGSA |
| 32.67 | Sofía C. González | 2025 | ÁLVARO PINO |
| 32.96 | Sofía C. González | 2025 | UCJC SPORTS CLUB |
| 33.06 | Sofía C. González | 2025 | FERROL |
| 33.14 | Sofía C. González | 2025 | BARCELONA |
| 33.22 | Sofía C. González | 2025 | BARCELONA |
| 33.49 | Sofía C. González | 2025 | FRIGSA |
| 33.54 | Sofía C. González | 2025 | FRIGSA |
| 33.56 | Sofía C. González | 2025 | PONTEAREAS |
| 33.56 | Sofía C. González | 2025 | BARCELONA |
| 33.65 | Sofía C. González | 2025 | Rías do Sur |
| 33.74 | Sofía C. González | 2025 | ÁLVARO PINO |
| 34.26 | Sofía C. González | 2025 | ÁLVARO PINO |
| 34.27 | Sofía C. González | 2025 | FRIGSA |
| 34.28 | Sofía C. González | 2025 | UCJC SPORTS CLUB |
| 34.30 | Sofía C. González | 2025 | FRIGSA |
| 34.63 | Sofía C. González | 2025 | FERROL |
| 34.70 | Sofía C. González | 2025 | ÁLVARO PINO |
| 34.77 | Sofía C. González | 2025 | PONTEAREAS |
| 34.90 | Erika Represas Saavedra | 2019 | BATALLONES |
| 35.02 | Erika Represas Saavedra | 2019 | BATALLONES |
| 35.07 | Sofía C. González | 2025 | ÁLVARO PINO |
| 35.35 | Sofía C. González | 2025 | BARCELONA |
| 35.37 | Erika Represas Saavedra | 2019 | RCNV |
| 35.37 | Erika Represas Saavedra | 2019 | RCNV |
| 35.44 | Sofía C. González | 2025 | PONTEAREAS |
| 35.47 | Raquel Landín Gallego | 2009 | INEF |
| 35.49 | Erika Represas Saavedra | 2019 | RCNV |
| 35.63 | Raquel Landín Gallego | 2009 | RCN |
| 35.66 | Sofía C. González | 2025 | ÁLVARO PINO |
