Records
| Place | Name | Age | Centre | Final |
|---|---|---|---|---|
| 1 | Keira Gill | Riverstone | 3:39.54 | |
| 2 | Caitlin Allum | Manly Warringah | 3:54.66 | |
| 3 | Felicity Rudd | Balmain | 3:59.93 | |
| 4 | Lara Penney | Liverpool City | 4:10.97 | |
| 5 | Isla Banks | Riverstone | 4:15.88 | |
| 6 | Esther Ashley | Macquarie Hunter | 4:22.22 | |
| 7 | Matilda Hay | Riverstone | 4:25.85 | |
| 8 | Zahlia Ciftci | Quakers Hill | 4:32.40 | |
| 9 | Harlow Olson | Quakers Hill | 4:33.44 | |
| 10 | Chloe Farrugia | Girraween | 4:37.22 | |
| 11 | Ellie Kennedy | Winston Hills | 4:41.95 | |
| 12 | Naya Nasser | The Ponds | 4:44.95 | |
| 13 | Sophia Casamento | Port Hacking | 4:50.70 | |
| 14 | Skye Lawn | Nepean | 4:52.74 | |
| 15 | Evalyn Norris | St Georges Basin | 4:53.86 | |
| 16 | Crystal Coyte | Kurrajong Bilpin | 5:11.15 | |
| 17 | Layla Burbage | Shoalhaven | 5:23.19 | |
| -- | Livia Muccino | Winston Hills | DQ | |
| -- | Caitlin Butler | Manly Warringah | DQ | |
| -- | Azaylia Ahoy | Armidale | DQ | |
| -- | Layla Watkins | Eastlakes | DNS | |
| -- | Sienna Forrest | Coffs Coast | DNS | |
| -- | Ruby Masters | Hills District | DNS |