| Athlete | Team | Seed | |
|---|---|---|---|
| 1 | Boland, Mary | Bishop Shanahan | 1:02.85 |
| 2 | Ceulers, Ava | Bishop Shanahan | 1:04.00 |
| 3 | Mattia, Morgan | Twin Valley | 1:04.53 |
| 4 | Segrave-Daly, Carlyn | Bishop Shanahan | 1:06.00 |
| 5 | Richard, Rebecca | Bishop Shanahan | 1:06.02 |
| 6 | Ebersole, Anna | Bishop Shanahan | 1:07.04 |
| 7 | Miller, Olivia | Bishop Shanahan | 1:07.78 |
| 8 | Darlak, Julia | Bishop Shanahan | 1:08.32 |
| 9 | Ward, Jessica | Bishop Shanahan | 1:09.00 |
| 10 | Mulhern, Jenna | West Chester Henderson | 1:09.90 |
| 11 | Ranalli, Gretta | Bishop Shanahan | 1:09.99 |
| 12 | Kaas, Elsie | Bishop Shanahan | 1:10.00 |
| 13 | Ward, Kirsten | Bishop Shanahan | 1:10.00 |
| 14 | Delate, Kathleen | Bishop Shanahan | 1:10.16 |
| 15 | Chylak, Carlie | Downingtown West | 1:10.32 |
| 16 | Stockdale, Sarah | Downingtown West | 1:10.45 |
| 17 | Shaw, Savannah | Downingtown West | 1:10.55 |
| 18 | Relacion, Angelica | Bishop Shanahan | 1:10.59 |
| 19 | Tokash, Lauren | Bishop Shanahan | 1:11.55 |
| 20 | Donohue, Drew | Unionville | 1:12.00 |
| 21 | Backer, Kayla | Bishop Shanahan | 1:12.12 |
| 22 | Loftus, Katrina | Downingtown West | 1:12.33 |
| 23 | Cline, Maisy | Downingtown West | 1:12.45 |
| 24 | Girty, Mia | Bishop Shanahan | 1:12.90 |
| 25 | Melvin, Paige | Bishop Shanahan | 1:13.00 |
| 26 | Kitchen, Courtney | West Chester Henderson | 1:13.20 |
| 27 | Wolfe, Elizabeth | Bishop Shanahan | 1:14.00 |
| 28 | Datte, Tessa | Downingtown West | 1:14.45 |
| 29 | Miller, Caroline | West Chester Henderson | 1:14.62 |
| 30 | Keenan, Ella | Bishop Shanahan | 1:15.00 |
| 31 | DiNardo, Nicoletta | Bishop Shanahan | 1:15.24 |
| 32 | Proietti, Elizabeth | Downingtown West | 1:15.66 |
| 33 | Evangelista, Allie | Unionville | 1:16.00 |
| 34 | Hunderuk, Anya | Unionville | 1:16.00 |
| 35 | LeCloux, Maddie | Unionville | 1:16.00 |
| 36 | Lerman, Mia | Unionville | 1:16.00 |
| 37 | Chan, Abbey | Bishop Shanahan | 1:16.00 |
| 38 | Vander Steur, Anastasia | Bishop Shanahan | 1:16.00 |
| 39 | Daly, Caroline | Bishop Shanahan | 1:16.42 |
| 40 | Baker, Megan | West Chester Henderson | 1:16.50 |
| 41 | McGeoy, Kathleen | Bishop Shanahan | 1:16.87 |
| 42 | Olsen, Lucy | West Chester Henderson | 1:17.06 |
| 43 | Wogram, Jess | Downingtown West | 1:17.34 |
| 44 | Tyner, Alexandra | Downingtown West | 1:17.39 |
| 45 | Alexander, Courtney | West Chester Henderson | 1:17.40 |
| 46 | DiMedio, Jamie | Downingtown West | 1:17.44 |
| 47 | Bender, Jordan | West Chester Henderson | 1:17.66 |
| 48 | Bixler, Katie | West Chester Henderson | 1:17.90 |
| 49 | Xydis, Elizabeth | Bishop Shanahan | 1:18.18 |
| 50 | Badeaux, Ava | Unionville | 1:20.00 |
| 51 | Stunzi, Kayla | Unionville | 1:20.00 |
| 52 | Stapleton, Gracie | Bishop Shanahan | 1:20.00 |
| 53 | Kelly, Amanda | West Chester Henderson | 1:20.94 |
| 54 | Hecker, Laura | West Chester Henderson | 1:21.50 |
| 55 | Herbst, Peyton | West Chester Henderson | 1:22.30 |
| 56 | Talley, Peyton | West Chester Henderson | 1:22.31 |
| 57 | Handler, Lauren | West Chester Henderson | 1:24.13 |
| 58 | Baker, Emily | West Chester Henderson | 1:24.30 |
| 59 | McGrory, Ella | Bishop Shanahan | 1:25.00 |
| 60 | OBrien, Caroline | Bishop Shanahan | 1:25.00 |
| 61 | Ackerman, Lexie | Bishop Shanahan | 1:25.22 |
| 62 | McHugh, Emma | Bishop Shanahan | 1:27.00 |
| 63 | McHugh, Sophia | Bishop Shanahan | 1:30.00 |
| 64 | Scherffel, Hannah | West Chester Henderson | 1:30.36 |
| 65 | Ward, Lindsey | Bishop Shanahan | NT |
| 66 | Ward, Lindsey | Bishop Shanahan | NT |