| Lane | Athlete | Team | Seed | 
|---|---|---|---|
| 2 | Rogelstad, Sarah | Bishop Shanahan | 1:03.97 | 
| 3 | Carlow, Ana | West Chester Henderson | 1:00.88 | 
| 4 | Robinson, Julia | Downingtown East | 1:03.76 | 
| 5 | Conrad, Caroline | West Chester Henderson | 1:07.94 | 
| Lane | Athlete | Team | Seed | 
|---|---|---|---|
| 1 | Yarnall-Stevenson, Charlotte | Downingtown East | 1:00.01 | 
| 2 | Davies, Grace | Downingtown East | 58.38 | 
| 3 | Nolan, Zoe | West Chester Henderson | 57.56 | 
| 4 | Brunschwyler, Charlotte | Downingtown West | 57.90 | 
| 5 | van der Steur, Anastasia | Bishop Shanahan | 58.61 | 
| 6 | Bousquet, Sophie | Downingtown East | 1:00.05 | 
| Lane | Athlete | Team | Seed | 
|---|---|---|---|
| 1 | Uhlman, Deborah | Bishop Shanahan | 57.35 | 
| 2 | Montgomery, Alexis | Downingtown West | 56.86 | 
| 3 | Sujesh, Keerthana | Downingtown East | 55.77 | 
| 4 | Keefe, Maeve | West Chester East | 56.83 | 
| 5 | Minchoff, Lucy | Downingtown West | 56.95 | 
| 6 | Shaefer, Reilly | Downingtown East | 57.36 | 
| Lane | Athlete | Team | Seed | 
|---|---|---|---|
| 1 | Jennings-Scott, Giovanna | Downingtown East | 54.03 | 
| 2 | Fuhr, Mya | Downingtown West | NT | 
| 3 | Smith, Payton | Avon Grove | 47.59 | 
| 4 | Hearn, Ryleigh | Downingtown West | 51.70 | 
| 5 | Caronia, Alex | West Chester Henderson | 53.91 | 
| 6 | Hauer, Carly | Downingtown East | 54.31 |