| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Otto, Catherine M (10)
|
MRBAD |
1:20.93 |
1:17.52 |
-3.41 |
| 1 |
Tawil, Alexandra C (10)
|
MRTRI |
1:24.15 |
1:19.68 |
-4.47 |
| 2 |
Joshi, Simran (10)
|
MRMAKO |
1:25.33 |
1:21.05 |
-4.28 |
| 3 |
Krapaney, Julia (10)
|
MRSIAC |
1:26.21 |
1:21.27 |
-4.94 |
| 4 |
Leone, Emma (10)
|
MRSIAC |
1:28.91 |
1:21.42 |
-7.49 |
| 5 |
Lee, Kalani R (10)
|
MRBAD |
1:24.15 |
1:21.64 |
-2.51 |
| 6 |
Breud, Jillian P (10)
|
MRQNS |
1:28.81 |
1:23.20 |
-5.61 |
| 7 |
Cheung, Emma (10)
|
MRHS |
1:29.45 |
1:23.32 |
-6.13 |
| 8 |
Mancuso, Piper T (10)
|
MRLIE |
1:25.47 |
1:24.71 |
-0.76 |
| 9 |
Yu, Alexis (10)
|
MRFREE |
1:25.03 |
1:27.92 |
2.89 |
| 9 |
Hutson, Eliana P (10)
|
MRYFD |
1:28.72 |
1:27.92 |
-0.80 |
| 11 |
Hatcher-Miranda, Ava R (10)
|
MRAPEX |
1:32.98 |
1:29.07 |
-3.91 |
| 12 |
Ould Abbou, Amira (10)
|
MRFREE |
1:32.79 |
1:29.35 |
-3.44 |
| 13 |
Black, Beatrice D (10)
|
MRBAD |
1:28.17 |
1:29.71 |
1.54 |
| 14 |
Kokodyniak, Stella S (10)
|
MRBKR |
1:30.03 |
1:31.38 |
1.35 |
| 15 |
Hoy, Isabella L (10)
|
MRFREE |
1:32.14 |
1:31.56 |
-0.58 |
|
Starodubtseva, Svetlana (10)
|
MRMPNY |
1:30.03 |
DQ |
- |
|
Razlighi, Arianna S (10)
|
MRBAD |
1:25.05 |
DQ |
- |