| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Buliung, Madison V (8)
|
MRAG |
40.92 |
42.44 |
1.52 |
| 2 |
McAuley, Nadia A (7)
|
MRAG |
48.16 |
45.49 |
-2.67 |
| 3 |
Kline, Audrey A (7)
|
MRWSSC |
55.71 |
45.90 |
-9.81 |
| 4 |
Eskicioglu, Ava (6)
|
MRMVA |
1:08.53 |
46.93 |
-21.60 |
| 5 |
Lang, Grace S (8)
|
ADHAWK |
56.00 |
47.48 |
-8.52 |
| 6 |
Fiorentino, Samantha V (8)
|
MRPBAC |
56.12 |
56.28 |
0.16 |
| 7 |
Ramkissoon, Kalyani A (7)
|
MRYBAR |
50.45 |
1:00.81 |
10.36 |
| 8 |
Gibson, Isabel G (5)
|
MRAG |
|
1:19.00 |
- |
| 9 |
Hines, Lucy (8)
|
MRMVA |
56.27 |
1:22.56 |
26.29 |
| 10 |
Morris, Leila M (8)
|
MRMWDA |
1:10.99 |
1:23.48 |
12.49 |
| 11 |
Costello, Treven (5)
|
MRMVA |
1:18.38 |
1:27.78 |
9.40 |
| 12 |
Rogers, Abigail (7)
|
MRMVA |
1:10.50 |
1:31.31 |
20.81 |
| 13 |
Gibson, Emma L (5)
|
MRAG |
|
1:43.11 |
- |
|
Bohr, Olivia (8)
|
MRMVA |
58.23 |
DQ |
- |