| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeAngelis, Zoeanah M (11)
|
MAGPAC |
34.76 |
32.28 |
-2.48 |
| 2 |
DeFrehn, Alexandra L (12)
|
MAGPAC |
31.92 |
33.53 |
1.61 |
| 3 |
Luciano, Lena S (12)
|
MAGPAC |
34.10 |
34.48 |
0.38 |
| 4 |
Milas, Katherine E (11)
|
MAGPAC |
38.22 |
40.87 |
2.65 |
| 5 |
Kierland, Audrey O (12)
|
MAGPAC |
46.27 |
41.59 |
-4.68 |
| 6 |
Pennington, Caroline E (11)
|
MAGPAC |
46.81 |
43.49 |
-3.32 |
| 7 |
Kemble, Brianna S (11)
|
MAGPAC |
47.05 |
49.25 |
2.20 |
| 8 |
Hynes, Julia M (11)
|
MAGPAC |
50.43 |
49.95 |
-0.48 |
| 9 |
Spera, Sophia (12)
|
MAGPAC |
|
52.51 |
- |
| 10 |
Smith, Olivia M (11)
|
MAGPAC |
55.68 |
52.54 |
-3.14 |
| 11 |
LaGamba, Addison S (11)
|
MAGPAC |
|
1:00.33 |
- |
|
Rosser, Allyson E (11)
|
MAGPAC |
|
DQ |
- |