| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Taylor, Jaelynn M (10)
|
MRWEST |
1:26.03 |
1:23.28 |
-2.75 |
| 1 |
Mullin, Allison B (10)
|
MRLGAC |
1:32.03 |
1:26.58 |
-5.45 |
| 2 |
Klein, Neala J (8)
|
MRBAD |
1:27.86 |
1:24.08 |
-3.78 |
| 2 |
Hyun, Faith (10)
|
MRGATE |
1:27.91 |
1:27.05 |
-0.86 |
| 3 |
Hsu, Kelly (10)
|
MRMAKO |
1:28.37 |
1:27.35 |
-1.02 |
| 3 |
Byrne, Kelly P (10)
|
MRWEST |
1:32.79 |
1:38.73 |
5.94 |
| 4 |
McPartland, Katie (10)
|
MRMAKO |
1:31.02 |
1:27.73 |
-3.29 |
| 5 |
Shifrina, Aleksandra (10)
|
MRMPNY |
1:29.96 |
1:29.52 |
-0.44 |
| 6 |
Soen, Jacquelynn (10)
|
MRQNS |
1:29.25 |
1:29.72 |
0.47 |
| 7 |
Bacon, Marina S (10)
|
MRRED |
1:33.71 |
1:31.06 |
-2.65 |
| 8 |
Lee, Suah (10)
|
MRLGAC |
1:34.58 |
1:31.94 |
-2.64 |
| 9 |
Dorsey-Reyes, Violet (9)
|
MRMAKO |
1:34.57 |
1:32.17 |
-2.40 |
| 10 |
Wisniewski, Hanna J (10)
|
MRMPNY |
1:30.19 |
1:34.41 |
4.22 |
| 11 |
Wu, Katelin (10)
|
MRCENT |
1:30.25 |
1:34.56 |
4.31 |
| 12 |
Ewald, Sydney (9)
|
MRNCAC |
1:34.89 |
1:35.27 |
0.38 |
| 13 |
Bice, Ciara M (9)
|
MRLIE |
1:37.55 |
1:35.46 |
-2.09 |
| 14 |
Liu, Kaitlyn S (10)
|
MRLIE |
1:33.24 |
1:35.77 |
2.53 |
| 15 |
Crisano, Nadiya (10)
|
MRWAC |
1:27.01 |
1:35.88 |
8.87 |
| 16 |
Washington, Madison L (10)
|
MRCAS |
1:35.21 |
1:36.01 |
0.80 |
| 17 |
Gelfand, Veronica (9)
|
MRLIE |
1:34.35 |
1:36.36 |
2.01 |
|
Kuznetsov, Elizabeth (9)
|
MRMPNY |
1:34.64 |
NS |
- |
|
Callaway, Corbin E (10)
|
MRBAD |
1:32.29 |
NS |
- |