| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tack, Avery M (10)
|
MIBBD |
1:16.49 |
1:20.25 |
3.76 |
| 2 |
Kongara, Aditi (10)
|
MIFFYS |
1:24.28 |
1:24.70 |
0.42 |
| 3 |
Tarraf, Mira L (10)
|
MIBBD |
1:29.09 |
1:26.92 |
-2.17 |
| 4 |
Heineman, Halle J (10)
|
MIFFYS |
|
1:31.86 |
- |
| 5 |
Prillwitz, Keira E (10)
|
MIFFYS |
1:41.96 |
1:33.74 |
-8.22 |
| 6 |
Clifford, Anna C (10)
|
MIBBD |
1:55.03 |
1:42.85 |
-12.18 |
| 7 |
Schoelch, Simi S (10)
|
MIBBD |
1:30.00 |
1:51.90 |
21.90 |
| 8 |
Bayer, Morgan C (10)
|
MIFFYS |
1:51.56 |
1:52.77 |
1.21 |
| 9 |
Srivatsa, Vivienne T (10)
|
MIBBD |
1:45.00 |
1:55.44 |
10.44 |
| 10 |
Washington, Winifred K (10)
|
MIFFYS |
|
3:16.70 |
- |