| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bryant, Jordyn M (11)
|
MRUN-N |
1:05.99 |
1:04.75 |
-1.24 |
| 2 |
Goodwin, Isabella G (11)
|
MRRFAC |
1:07.33 |
1:05.07 |
-2.26 |
| 3 |
Ramkissoon, Amiya M (11)
|
MRYBAR |
1:09.26 |
1:05.29 |
-3.97 |
| 4 |
Rocchio, Grace A (12)
|
MRYBAR |
1:18.01 |
1:06.22 |
-11.79 |
| 5 |
Johnson, Amanda L (12)
|
MRRFAC |
1:06.50 |
1:06.70 |
0.20 |
| 6 |
Webster, Katie E (11)
|
MRPBAC |
1:11.48 |
1:08.61 |
-2.87 |
| 7 |
Douthit, Lydia E (11)
|
MRMWDA |
1:12.66 |
1:11.19 |
-1.47 |
| 8 |
Greer-Padilla, Adira-Virgini (11)
|
MRYBAR |
1:29.91 |
1:13.09 |
-16.82 |
| 9 |
Rusiecka, Natalia B (12)
|
MRMWDA |
1:22.38 |
1:14.37 |
-8.01 |
| 10 |
Steiner, Julia V (12)
|
MRNBS |
1:17.79 |
1:16.46 |
-1.33 |
| 11 |
Haydt, Isabella H (11)
|
MRNBS |
1:27.00 |
1:22.15 |
-4.85 |
| 12 |
Betcher, Kamryn (12)
|
MRNBS |
1:30.70 |
1:24.44 |
-6.26 |
| 13 |
Omar, Lailaa S (11)
|
MRMWDA |
1:37.15 |
1:36.74 |
-0.41 |
| 14 |
Patino, Jacqueline F (12)
|
MRMWDA |
1:41.02 |
1:37.84 |
-3.18 |
|
Greiner, Kathryn E (11)
|
MRMWDA |
1:25.87 |
DQ |
- |