| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nowoswiat, Jena M (12)
|
MAUMLY |
1:13.17 |
1:11.41 |
-1.76 |
| 2 |
Vorobyeva, Arina I (12)
|
MAGAAC |
1:21.07 |
1:13.27 |
-7.80 |
| 3 |
Kern, Abigail B (11)
|
MAGPAC |
1:15.27 |
1:17.03 |
1.76 |
| 4 |
Oswald, Delaney R (12)
|
MASSC |
1:21.18 |
1:18.22 |
-2.96 |
| 5 |
Lai, Adriana M (12)
|
MAJW |
1:19.00 |
1:18.96 |
-0.04 |
| 6 |
Lehman, Alyce E (11)
|
MAJW |
1:25.52 |
1:19.52 |
-6.00 |
| 7 |
Wainwright, Alivia R (12)
|
MASEA |
1:23.48 |
1:20.71 |
-2.77 |
| 8 |
Dolan, Reilly D (11)
|
MAUMLY |
1:16.14 |
1:22.93 |
6.79 |
| 9 |
Bak, Renee C (11)
|
MAJW |
1:17.97 |
1:23.11 |
5.14 |
| 10 |
Mallari, Jewel (12)
|
MASEA |
1:12.01 |
1:24.17 |
12.16 |
| 11 |
Stankiewicz-Goldsmit, Olivi (12)
|
MASSC |
1:14.06 |
1:24.69 |
10.63 |
| 11 |
Randolph, Lillian I (11)
|
MAUMLY |
1:14.98 |
1:24.69 |
9.71 |
| 13 |
Seidman, Jordan K (12)
|
MAGAAC |
1:18.18 |
1:26.31 |
8.13 |
|
Bhagavatula, Sahana (12)
|
CTWYW |
1:27.48 |
DQ |
- |
|
Pyne, Kathryn E (12)
|
MAGPAC |
1:27.38 |
NS |
- |
|
McGlinchey, Scarlett R (11)
|
MAGPAC |
1:18.74 |
NS |
- |
|
Smith, Trinity S (11)
|
MASAKA |
1:10.63 |
NS |
- |