| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Little, Jewel A (12)
|
MAPFY |
36.80 |
36.30 |
-0.50 |
| 1 |
Ford, Garrity A (12)
|
MAPAAC |
38.95 |
38.33 |
-0.62 |
| 1 |
Tassinari, Marianne E (12)
|
MAPFY |
41.27 |
39.12 |
-2.15 |
| 2 |
Lin, Simone (12)
|
MAPAAC |
36.36 |
37.36 |
1.00 |
| 2 |
Murphy, Taegan M (11)
|
MAKIDS |
43.07 |
44.65 |
1.58 |
| 3 |
Davidson, Andrea P (12)
|
MAKIDS |
47.16 |
44.71 |
-2.45 |
| 4 |
Dadio, Megan F (11)
|
MABLUE |
43.58 |
45.59 |
2.01 |
| 5 |
Otero-Rehrig, Hazel C (11)
|
MAPAAC |
44.53 |
46.35 |
1.82 |
| 6 |
Mains-Ferrier, Madison M (12)
|
MAPAAC |
55.31 |
46.59 |
-8.72 |
| 7 |
Patange, Advika (12)
|
NJHQH |
46.32 |
46.62 |
0.30 |
| 8 |
Musselman, Kendra H (11)
|
MAKIDS |
49.92 |
47.90 |
-2.02 |
| 9 |
Fleischaker, Sada S (11)
|
MAPAAC |
52.57 |
48.79 |
-3.78 |
| 10 |
Atileh, Sandra (11)
|
MABLUE |
58.77 |
50.58 |
-8.19 |
| 11 |
Wettlaufer, Annika N (12)
|
MABLUE |
53.43 |
53.35 |
-0.08 |
| 12 |
Ferry, Brianna M (12)
|
MATRI |
51.62 |
53.91 |
2.29 |