 | 50m femenino con 12 años |
| Tiempo | Nadador | Año | Localización |
| 31.28 | Zaira Vila Rial | 2023 | CERVO |
| 32.01 | Flavia García Casal | 2025 | OURENSE |
| 32.11 | Carla Faro Martínez | 2015 | RIAS DO SUR |
| 32.34 | Carla Faro Martínez | 2015 | CERVO |
| 32.64 | Sara Ibáñez Carrera | 2013 | MANRESA |
| 32.66 | Zaira Vila Rial | 2023 | CERVO |
| 32.68 | Sara Ibáñez Carrera | 2013 | MANRESA |
| 32.84 | Sara Ibáñez Carrera | 2013 | MANRESA |
| 33.14 | Emma Gómez Torres | 2025 | CERVO |
| 33.31 | Carla Faro Martínez | 2015 | CERVO |
| 33.84 | Miriam Represas Saavedra | 2015 | PONTEVEDRA |
| 33.86 | Miriam Represas Saavedra | 2015 | CERVO |
| 34.00 | Andrea D. Casabella | 2015 | A Coruña |
| 34.02 | Irene Fernández Pardo | 2013 | RIAS DO SUR |
| 34.08 | Miriam Represas Saavedra | 2015 | PONTEVEDRA |
| 34.16 | Andrea D. Casabella | 2015 | A Coruña |
| 34.22 | Andrea D. Casabella | 2015 | PONTEVEDRA |
| 34.36 | Sara Ibáñez Carrera | 2013 | MANRESA |
| 34.50 | Emma Gómez Torres | 2025 | CERVO |
| 34.57 | Andrea D. Casabella | 2015 | PONTEVEDRA |
| 34.72 | Zaira Vila Rial | 2023 | CERVO |
| 34.76 | Andrea D. Casabella | 2015 | CERVO |
| 34.80 | Andrea D. Casabella | 2015 | CERVO |
| 35.06 | Irene Fernández Pardo | 2013 | MANRESA |
| 35.20 | Iria González Covelo | 2016 | CERVO |
| 35.34 | Andrea D. Casabella | 2015 | PONTEVEDRA |
| 35.45 | Emma Gómez Torres | 2025 | CERVO |
| 36.01 | Irene Fernández Pardo | 2013 | MANRESA |
| 36.08 | Mencia Jimenez Mariño | 2011 | OURENSE |
| 36.10 | María Seijo Marques | 2022 | Cervo |
