 | 50m femenino con 12 años |
| Tiempo | Nadador | Año | Localización |
| 29.58 | Carla Faro Martínez | 2015 | RCNV |
| 29.58 | Carla Faro Martínez | 2015 | RIAS DO SUR |
| 30.01 | Carla Faro Martínez | 2015 | REDONDELA |
| 30.26 | Carla Faro Martínez | 2015 | CARBALLO |
| 30.46 | Carla Faro Martínez | 2015 | RIAS DO SUR |
| 30.60 | Sara Ibáñez Carrera | 2013 | VIGO |
| 30.71 | Irene Fernández Pardo | 2013 | VIGO |
| 30.95 | Carla Faro Martínez | 2015 | RCNV |
| 31.07 | Sara Ibáñez Carrera | 2013 | A CORUÑA |
| 31.29 | Carla Faro Martínez | 2015 | PONTEAREAS |
| 31.49 | Carla Faro Martínez | 2015 | RIAS DO SUR |
| 31.50 | Irene Fernández Pardo | 2013 | RÍAS DO SUR |
| 31.72 | Carla Faro Martínez | 2015 | VIGO |
| 31.83 | Sara Ibáñez Carrera | 2013 | VIGO (RCN) |
| 31.87 | Sara Ibáñez Carrera | 2013 | VIGO (RCN) |
| 31.96 | Zaira Vila Rial | 2023 | RCNV |
| 31.96 | Irene Fernández Pardo | 2013 | J. GOMEZ NOYA |
| 32.39 | Sara Ibáñez Carrera | 2013 | VIGO (RCN) |
| 32.46 | Zaira Vila Rial | 2023 | FLUVIAL |
| 32.49 | Emma Gómez Torres | 2025 | RÍAS DO SUR |
| 32.67 | Sara Ibáñez Carrera | 2013 | PONTEAREAS |
| 32.68 | Naiara Eijo Gil | 2018 | RÍAS DO SUR |
| 32.71 | Sara Ibáñez Carrera | 2013 | PONTEAREAS |
| 32.77 | Miriam Represas Saavedra | 2015 | REDONDELA |
| 32.92 | Naiara Eijo Gil | 2018 | RÍAS DO SUR |
| 32.95 | Sara Ibáñez Carrera | 2013 | A CORUÑA |
| 32.96 | Emma Gómez Torres | 2025 | FLUVIAL |
| 33.08 | Zaira Vila Rial | 2023 | Álvaro Pino |
| 33.10 | Sara Ibáñez Carrera | 2013 | INEF BASTIAGUEIRO |
| 33.20 | Andrea D. Casabella | 2015 | PONTEAREAS |
