| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Goodwin, Isabella G (11)
|
MRRFAC |
35.26 |
34.91 |
-0.35 |
| 2 |
Jimenez, Hermione E (11)
|
MRRFAC |
44.00 |
36.04 |
-7.96 |
| 3 |
Pacheco, Maya G (12)
|
MRYBAR |
37.73 |
37.54 |
-0.19 |
| 4 |
Regenauer, Magdalena G (11)
|
MRNBS |
37.36 |
38.48 |
1.12 |
| 5 |
Webster, Katie E (11)
|
MRPBAC |
41.87 |
39.12 |
-2.75 |
| 6 |
Rocchio, Grace A (12)
|
MRYBAR |
43.82 |
39.34 |
-4.48 |
| 7 |
Greer-Padilla, Adira-Virgini (11)
|
MRYBAR |
52.91 |
45.61 |
-7.30 |
| 8 |
Steiner, Julia V (12)
|
MRNBS |
52.62 |
47.04 |
-5.58 |
| 9 |
Betcher, Kamryn (12)
|
MRNBS |
55.84 |
50.63 |
-5.21 |
| 10 |
Omar, Lailaa S (11)
|
MRMWDA |
|
56.83 |
- |
| 11 |
Patino, Jacqueline F (12)
|
MRMWDA |
|
1:06.47 |
- |
|
Armstrong, Cassidy (12)
|
MRMWDA |
38.12 |
NS |
- |