 | 50m femenino con 14 años |
| Tiempo | Nadador | Año | Localización |
| 27.94 | Iria G. Lemos Fernández | 2020 | CASTELLÓN |
| 28.49 | Irene Fernández Pardo | 2015 | CÁDIZ |
| 28.70 | Carla Faro Martínez | 2017 | RÍAS DO SUR |
| 28.74 | Sara Ibáñez Carrera | 2015 | Ourense |
| 28.86 | Zaira Vila Rial | 2025 | CIUDAD REAL |
| 28.90 | Irene Fernández Pardo | 2015 | RIASDOSUR |
| 28.91 | Irene Fernández Pardo | 2015 | CÁDIZ |
| 28.92 | Irene Fernández Pardo | 2015 | OURENSE |
| 29.06 | Irene Fernández Pardo | 2015 | SABADELL |
| 29.12 | Zaira Vila Rial | 2025 | PONTEVEDRA |
| 29.16 | Zaira Vila Rial | 2025 | RÍAS DO SUR |
| 29.18 | Irene Fernández Pardo | 2015 | CASTELLON |
| 29.19 | Carla Faro Martínez | 2017 | GIJON |
| 29.19 | Zaira Vila Rial | 2025 | ROSARIO DUEÑAS |
| 29.31 | Zaira Vila Rial | 2025 | ROSARIO DUEÑAS |
| 29.37 | Ana Buceta Lago | 2017 | MALAGA |
| 29.39 | Iria G. Lemos Fernández | 2020 | RÍAS DO SUR |
| 29.40 | Irene Fernández Pardo | 2015 | SABADELL |
| 29.50 | Carla Faro Martínez | 2017 | CERVO |
| 29.58 | Carla Faro Martínez | 2017 | MALAGA |
| 29.58 | Carla Faro Martínez | 2017 | GIJON |
| 29.68 | Ana Buceta Lago | 2017 | RÍAS DO SUR |
| 29.81 | Iria G. Lemos Fernández | 2020 | CASTELLÓN |
| 29.82 | Zaira Vila Rial | 2025 | RÍAS DO SUR |
| 29.84 | Iria G. Lemos Fernández | 2020 | RÍAS DO SUR |
| 29.84 | Carla Faro Martínez | 2017 | RÍAS DO SUR |
| 29.91 | Irene Fernández Pardo | 2015 | CASTELLON |
| 30.01 | Ana Buceta Lago | 2017 | RÍAS DO SUR |
| 30.02 | Carla Faro Martínez | 2017 | GIJON |
| 30.04 | Irene Fernández Pardo | 2015 | Ourense |
