| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hines, Nyah E (17)
|
MDEST |
|
1:11.99 |
- |
| 2 |
Yeagle, Alexis L (17)
|
MDEST |
1:11.66 |
1:12.11 |
0.45 |
| 3 |
Fooksman, Jenna I (15)
|
MDJCC |
1:12.10 |
1:14.28 |
2.18 |
| 4 |
Milner, Julia P (16)
|
MDFAST |
1:15.65 |
1:15.60 |
-0.05 |
| 5 |
Messaris, Charlotte R (17)
|
MDEST |
1:12.40 |
1:16.32 |
3.92 |
| 6 |
Greenwald, Elise R (15)
|
MDEST |
1:14.55 |
1:17.04 |
2.49 |
| 7 |
Aguirre-Nicholson, Elysia E (16)
|
MDEST |
1:26.69 |
1:19.16 |
-7.53 |
| 8 |
Muneses, Sydney D (15)
|
MDMAS |
1:17.68 |
1:19.57 |
1.89 |
| 9 |
Klopouh, Milana S (15)
|
MDEST |
1:18.18 |
1:20.13 |
1.95 |
| 10 |
Strutz, Emma R (15)
|
MDCAA |
1:40.36 |
1:28.40 |
-11.96 |