| Pos | Name | Age | Club | Time | Splits | |
|---|---|---|---|---|---|---|
| 1 | Shreya Navaratna | 12 | Warrender Ba | 1:24.52 | 40.27 | 1:24.52 |
| 2 | Emmy Garland | 12 | Portobello | 1:27.99 | 44.00 | 1:27.99 |
| 3 | Hope Orbegozo | 12 | Musselburgh | 1:28.05 | 43.33 | 1:28.05 |
| 4 | Rachel Todd | 12 | Scorpion ST | 1:31.01 | 43.88 | 1:31.01 |
| 5 | Clara McCabe | 12 | Musselburgh | 1:33.66 | 44.75 | 1:33.66 |
| 6 | Isla Brown | 12 | Musselburgh | 1:36.31 | 46.18 | 1:36.31 |