| Lane | Athlete | Yr. | Team | Seed | Note |
|---|---|---|---|---|---|
| 1 | Ronchetto, Maysen | SO | Academic Magnet | NT | Unverified: |
| 2 | Asmer, Marlee | 9 | Bishop England | 1:19.06 | Verified |
| 3 | Berchtold, Grace | JR | Oceanside Collegiate Academy | 1:16.86 | Verified |
| 4 | Sanders, Keona | SR | Battery Creek | 1:11.71 | Verified |
| 5 | Armes, Margaret | JR | Battery Creek | 1:16.00 | Unverified: |
| 6 | Ives, Lang | 9 | Oceanside Collegiate Academy | 1:17.06 | Verified |
| 7 | Armistead, Savannah | JR | Oceanside Collegiate Academy | 1:19.89 | Verified |