| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kassirer, Natalie G (12)
|
NITWST |
1:10.58 |
1:09.63 |
-0.95 |
| 2 |
Krumpek, Ella E (12)
|
NITWST |
1:16.85 |
1:19.78 |
2.93 |
| 3 |
Kasubowski, Cassie A (11)
|
NIEAST |
1:28.57 |
1:21.71 |
-6.86 |
| 4 |
Kerins, Bailey R (12)
|
NIHAMB |
1:20.50 |
1:24.49 |
3.99 |
| 5 |
Wilson, Gabrielle O (12)
|
NITWST |
1:22.24 |
1:25.01 |
2.77 |
| 6 |
Christopher, Hailey R (12)
|
NIHAMB |
1:43.12 |
1:27.15 |
-15.97 |
| 7 |
Rados, Lucy M (11)
|
NITWST |
1:30.26 |
1:29.57 |
-0.69 |
| 8 |
Mersinger, Sophia R (12)
|
NITWST |
1:28.33 |
1:32.34 |
4.01 |
| 9 |
Durnford, Riley A (12)
|
NIGWST |
1:44.04 |
1:46.48 |
2.44 |
|
Jusiak, Isabella N (12)
|
NIHAMB |
|
DQ |
- |