| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gula, Mackenzie M (11)
|
MRPBAC |
29.36 |
29.49 |
0.13 |
| 2 |
Ramkissoon, Amiya M (11)
|
MRYBAR |
32.04 |
29.71 |
-2.33 |
| 3 |
Rocchio, Grace A (12)
|
MRYBAR |
33.67 |
30.05 |
-3.62 |
| 4 |
Goodwin, Isabella G (11)
|
MRRFAC |
30.52 |
30.06 |
-0.46 |
| 5 |
Regenauer, Magdalena G (11)
|
MRNBS |
30.33 |
30.68 |
0.35 |
| 6 |
Greer-Padilla, Adira-Virgini (11)
|
MRYBAR |
37.45 |
33.22 |
-4.23 |
| 7 |
Jimenez, Hermione E (11)
|
MRRFAC |
38.71 |
33.68 |
-5.03 |
| 8 |
Pacheco, Maya G (12)
|
MRYBAR |
33.06 |
34.05 |
0.99 |
| 9 |
Steiner, Julia V (12)
|
MRNBS |
34.59 |
34.69 |
0.10 |
| 10 |
Shaw, Karolena L (11)
|
MRMWDA |
35.03 |
37.69 |
2.66 |