 | 100m femenino con 19 años |
| Tiempo | Nadador | Año | Localización |
| 01:06.07 | Iria G. Lemos Fernández | 2025 | FRIGSA |
| 01:07.18 | Iria G. Lemos Fernández | 2025 | PONTEAREAS |
| 01:07.91 | Iria G. Lemos Fernández | 2025 | ÁLVARO PINO |
| 01:08.03 | Carla Faro Martínez | 2022 | FRIGSA |
| 01:08.44 | Sofía C. González | 2025 | FRIGSA |
| 01:08.49 | Carla Faro Martínez | 2022 | FRIGSA |
| 01:08.62 | Carla Faro Martínez | 2022 | Álvaro Pino |
| 01:08.64 | Sofía C. González | 2025 | AS LAGOAS |
| 01:09.90 | Raquel Landín Gallego | 2009 | INEF |
| 01:10.67 | Raquel Landín Gallego | 2009 | RCN (VIGO) |
| 01:10.70 | Naiara Eijo Gil | 2025 | PONTEAREAS |
| 01:11.17 | Erika Represas Saavedra | 2019 | FRIGSA |
| 01:14.03 | Naiara Eijo Gil | 2025 | RÍAS DO SUR |
| 01:22.53 | Ana P. Eijo Gil | 2022 | ÁLVARO PINO |