 | 50m femenino con 12 años |
| Tiempo | Nadador | Año | Localización |
| 32.65 | Carla Faro Martínez | 2015 | RIAS DO SUR |
| 33.30 | Irene Fernández Pardo | 2013 | J. GOMEZ NOYA |
| 33.34 | Irene Fernández Pardo | 2013 | INEF BASTIAGUEIRO |
| 33.66 | Irene Fernández Pardo | 2013 | VIGO |
| 34.11 | Irene Fernández Pardo | 2013 | J. GOMEZ NOYA |
| 34.16 | Irene Fernández Pardo | 2013 | J. GOMEZ NOYA |
| 34.37 | Carla Faro Martínez | 2015 | Pontevedra |
| 34.65 | Irene Fernández Pardo | 2013 | PONTEAREAS |
| 34.77 | Irene Fernández Pardo | 2013 | NARON |
| 34.91 | Irene Fernández Pardo | 2013 | INEF BASTIAGUEIRO |
| 35.14 | Irene Fernández Pardo | 2013 | VIGO (RCN) |
| 35.14 | Irene Fernández Pardo | 2013 | A CORUÑA |
| 35.19 | Rosette Otero Rico | 2020 | ÁLVARO PINO |
| 35.42 | Zaira Vila Rial | 2023 | Álvaro Pino |
| 35.51 | Irene Fernández Pardo | 2013 | PONTEAREAS |
| 35.64 | Carla Faro Martínez | 2015 | CACERES |
| 35.74 | Carla Faro Martínez | 2015 | CARBALLO |
| 35.78 | Rosette Otero Rico | 2020 | ÁLVARO PINO |
| 35.85 | Zaira Vila Rial | 2023 | SANTA ISABEL |
| 35.99 | Zaira Vila Rial | 2023 | SANTA ISABEL |
| 36.07 | Andrea D. Casabella | 2015 | RCNV |
| 36.09 | Carla Faro Martínez | 2015 | CACERES |
| 36.19 | Irene Fernández Pardo | 2013 | PONTEAREAS |
| 36.29 | Irene Fernández Pardo | 2013 | VIGO (RCN) |
| 36.47 | Carla Faro Martínez | 2015 | PONTEAREAS |
| 36.51 | Irene Fernández Pardo | 2013 | PONTEVEDRA |
| 36.61 | Carla Faro Martínez | 2015 | Ponteareas |
| 36.76 | Irene Fernández Pardo | 2013 | RÍAS DO SUR |
| 36.76 | Flavia García Casal | 2025 | FLUVIAL |
| 36.86 | Angela Cobelo Represas | 2016 | PONTEAREAS |
