| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Scholer, Haley N (11)
|
MACBST |
30.37 |
31.00 |
0.63 |
| 2 |
Murray, Miranda B (11)
|
MAPFY |
31.64 |
32.52 |
0.88 |
| 3 |
Persaud, Hannah (12)
|
MAPFY |
37.05 |
36.28 |
-0.77 |
| 4 |
Colarusso, Kira R (12)
|
MAPAAC |
|
36.32 |
- |
| 5 |
Quinones, Kaya F (12)
|
MAPFY |
38.42 |
37.72 |
-0.70 |
| 6 |
Daukshus, Leah R (11)
|
MAEAST |
|
37.84 |
- |
| 7 |
Karapelou, Mikayla J (12)
|
MAPAAC |
40.66 |
38.46 |
-2.20 |
| 8 |
Sequeira, Meghna R (12)
|
MAPAAC |
39.11 |
41.22 |
2.11 |
| 9 |
Williams, Markayleh (11)
|
MAPFY |
40.14 |
41.65 |
1.51 |
| 10 |
Emory-Brander, Jenna J (11)
|
MAEAST |
49.43 |
44.24 |
-5.19 |
| 11 |
Dolan, Rachel M (11)
|
MAPAAC |
|
46.47 |
- |
| 12 |
Brown, Yasmin N (12)
|
MASERP |
|
47.10 |
- |
|
Dhareshwar, Arti S (11)
|
MAPAAC |
38.43 |
NS |
- |
|
Markovich, Sophie M (11)
|
MASERP |
57.76 |
NS |
- |