| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Stewart, Allison J (17)
|
MDUN |
1:07.68 |
1:06.59 |
-1.09 |
| 2 |
Chan, Hannah Z (16)
|
MDACA |
1:08.48 |
1:14.04 |
5.56 |
| 3 |
Wilson, Frances E (17)
|
MARAD |
1:18.66 |
1:15.92 |
-2.74 |
| 4 |
Coonley, Campbell P (15)
|
MARAD |
1:14.86 |
1:15.98 |
1.12 |
| 5 |
McKeaney, Avery (17)
|
MARAD |
1:18.03 |
1:16.22 |
-1.81 |
| 6 |
O'Brien, Peyton M (17)
|
MDMAS |
1:17.88 |
1:17.82 |
-0.06 |
| 7 |
James, Sydney C (17)
|
MDACA |
1:12.87 |
1:18.90 |
6.03 |
| 8 |
Lundquist, Ainsley S (18)
|
MDMAS |
1:21.48 |
1:19.54 |
-1.94 |
| 9 |
Burke, Amaya T (16)
|
MDCGA |
1:15.89 |
1:19.57 |
3.68 |
| 10 |
Helminiak, Katherine E (16)
|
MDMAS |
1:10.02 |
1:19.62 |
9.60 |
| 11 |
Hanson, Jamie M (15)
|
MDACA |
1:20.88 |
1:20.04 |
-0.84 |
| 12 |
Rice, Stephanie M (15)
|
MDMAS |
1:22.82 |
1:20.41 |
-2.41 |
| 13 |
Regert, Alexandra C (15)
|
MDJCC |
1:21.32 |
1:23.28 |
1.96 |
| 14 |
Bell, Jessica J (15)
|
MDHSST |
1:21.34 |
1:23.87 |
2.53 |
| 15 |
Holiday, Jordin D (15)
|
MDUN |
1:20.14 |
1:24.89 |
4.75 |
| 16 |
Velez, Priscilla I (17)
|
MDACA |
1:17.09 |
1:25.08 |
7.99 |
| 17 |
Will, Chelsea M (15)
|
MDMAS |
1:26.59 |
1:25.12 |
-1.47 |
| 18 |
Muneses, Sydney D (16)
|
MDMAS |
1:23.27 |
1:26.33 |
3.06 |
| 19 |
Cuchna, Francesca M (17)
|
MDMAS |
1:20.27 |
1:27.12 |
6.85 |