| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Niven, Mila R (8)
|
MRBAD |
33.63 |
32.61 |
-1.02 |
| 2 |
Augustensen, Isabella M (8)
|
MRPAC |
34.66 |
34.40 |
-0.26 |
| 3 |
Omara, Alisa (8)
|
MRMPNY |
36.12 |
36.18 |
0.06 |
| 4 |
Cubrilo, Rae V (8)
|
MRPAC |
39.86 |
39.45 |
-0.41 |
| 5 |
Abrahamson, Anna E (8)
|
MRPAC |
41.18 |
39.62 |
-1.56 |
| 6 |
Fitzgerald, Mackenzie E (8)
|
MRPAC |
50.84 |
47.65 |
-3.19 |
| 7 |
Cosentino, Julia V (8)
|
MRBAD |
44.58 |
48.35 |
3.77 |
| 8 |
Buckheit, Julianna (7)
|
MRTRI |
49.53 |
49.08 |
-0.45 |
| 9 |
Orcutt, Sadie D (7)
|
MRSMC |
|
50.67 |
- |
| 10 |
Carrera, Mina L (7)
|
MRBAD |
57.27 |
53.00 |
-4.27 |
| 11 |
Peschiera, Bianca F (7)
|
MRSMC |
|
53.85 |
- |
| 12 |
Moreno, Ashley K (8)
|
MRTRI |
1:00.00 |
55.10 |
-4.90 |
| 13 |
Lenson, Melanie (7)
|
MRTRI |
1:51.22 |
57.26 |
-53.96 |
| 14 |
Ahmad, Zara A (8)
|
MRPAC |
58.95 |
1:00.35 |
1.40 |
| 15 |
Kaushik, Mia K (7)
|
MRPAC |
1:10.00 |
1:15.28 |
5.28 |
|
Hassanein, Hannah M (8)
|
NJLIFE |
1:06.78 |
DQ |
- |
|
Bacelli, Emma (8)
|
MRTRI |
1:00.00 |
NS |
- |