| Place | Name | | Affiliation | Time | | | Heat (Pl) |
|---|
| 1 | Bridget Casey | | St Jude | 1:00.57 | | | 3 (1) |
| 2 | Kelsey O'Hara | | St Joseph/Robert | 1:00.73 | | | 3 (2) |
| 3 | Jacqueline Rounsavill | | St Andrew-Newtown | 1:01.10 | | | 3 (3) |
| 4 | Kaela Jolibois | | St Ephrem | 1:02.34 | | | 2 (1) |
| 5 | Jordyn Young | | St Mary Magdalene | 1:02.85 | | | 3 (4) |
| 6 | Amanda Carr | | Mary Mother Redeemer | 1:03.36 | | | 3 (5) |
| 7 | Allyson Kelly | | Sacred Heart Oxford | 1:04.25 | | | 2 (2) |
| 8 | Samantha Hawe | | Our Lady of Good Counsel | 1:04.62 | | | 3 (6) |
| 9 | Siani Brownlee | | St Frances Cabrini Regional | 1:04.64 | | | 3 (7) |
| 10 | Stephanie Hiltpold | | St Jude | 1:04.94 | | | 2 (3) |
| 11 | Julia Lemme | | St Pius X | 1:05.79 | | | 3 (8) |
| 12 | Casai High | | Our Mother of Consolation | 1:06.90 | | | 2 (4) |
| 13 | Julia Lutz | | Holy Rosary Regional School | 1:07.05 | | | 2 (5) |
| 14 | Sophia Curran | | St Elizabeth | 1:07.06 | | | 2 (6) |
| 15 | Elizabeth Caruso | | St Eleanor | 1:07.18 | | | 1 (1) |
| 16 | Miranda Davies | | St Francis DeSale - Lenni | 1:07.41 | | | 2 (7) |
| 17 | Victoria Polansky | | St Joseph-Downingtown | 1:07.62 | | | 1 (2) |
| 18 | Katherine Abele | | St Katherine of Siena-Wayne | 1:08.44 | | | 1 (3) |
| 19 | Caroline Polansky | | St Joseph-Downingtown | 1:09.65 | | | 1 (4) |
| 20 | Celsete O'Neill | | Presentation | 1:09.89 | | | 1 (5) |
| 21 | Kaitlynne Brown | | St Dominic | 1:10.72 | | | 1 (6) |
| 22 | Megan McLoughlin | | Nativity B V M | 1:10.90 | | | 1 (7) |
| Alexa DiIanni | | St Basil the Great | DNS | | | 1 |
| Darby Roth | | Our Lady of Mount Carmel | DNS | | | 2 |