| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 3 | Mullen, Matthew | FR | Avon Grove 01 | 1:03.56 |
| 4 | Ciarrocchi, Nathan | SO | Avon Grove 01 | 52.07 |
| 5 | Senthil Kumar, Muhilan | FR | Garnet Valley 01 | 55.68 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | Mcguire, Lawrence | SO | Chichester | 51.58 |
| 2 | Arantes, Nadri | FR | Avon Grove 01 | 50.48 |
| 3 | Hamilton, Ethan | SR | Church Farm School | 46.96 |
| 4 | Parsons, Emmanuel | SR | Church Farm School | 44.87 |
| 5 | Ganji, Akshaj | SO | Garnet Valley 01 | 46.45 |
| 6 | Pedro, Marco | SR | Avon Grove 01 | 50.15 |
| 7 | Justice, Jackson | SO | Downingtown West 01 | 50.49 |
| Lane | Athlete | Yr. | Team | Seed |
|---|---|---|---|---|
| 1 | DiLuzio, Nicholas | JR | Garnet Valley 01 | 44.40 |
| 2 | Urey, Neo | SO | West Chester Henderson 01 | 43.95 |
| 3 | Harris, Logan | SO | Downingtown West 01 | 42.83 |
| 4 | Ouattara, Ben | JR | Chichester | 40.95 |
| 5 | Taylor, Malik | SR | Sussex Technical High School | 41.87 |
| 6 | Curtis, Nasir | JR | Downingtown West 01 | 43.31 |
| 7 | Richardson, Spencer | SO | West Chester Henderson 01 | 44.38 |
| 8 | Pickens, Ibn | SR | Chichester | 44.69 |