| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ebanks, Madison (12)
|
MRTRI |
1:00.85 |
1:02.23 |
1.38 |
| 2 |
Washington, Amira (11)
|
MRTRI |
1:11.60 |
1:08.74 |
-2.86 |
| 3 |
Palei, Nicole C (11)
|
MRTRI |
1:20.44 |
1:13.56 |
-6.88 |
| 4 |
Abbas, Menna (12)
|
MRTRI |
1:13.09 |
1:14.97 |
1.88 |
| 5 |
Lopez, Kayla (12)
|
MRTRI |
1:18.27 |
1:17.88 |
-0.39 |
| 6 |
Prior, Kate E (11)
|
MRDVWM |
1:18.12 |
1:18.17 |
0.05 |
| 7 |
Lazebnik, Gianetta (12)
|
MRTRI |
1:21.91 |
1:18.87 |
-3.04 |
| 8 |
Zakharova, Michelle (12)
|
MRDVWM |
1:21.46 |
1:20.90 |
-0.56 |
| 9 |
Liffey, Jaclyn (12)
|
MRTRI |
1:28.15 |
1:21.09 |
-7.06 |
| 10 |
Quispe-Justino, Sofia A (11)
|
MRTRI |
1:26.31 |
1:23.16 |
-3.15 |
| 11 |
McCarron, Olivia S (12)
|
MRTRS |
1:26.78 |
1:23.43 |
-3.35 |
| 12 |
Dalton, Leah (11)
|
MRTRI |
1:30.76 |
1:28.71 |
-2.05 |
| 13 |
Robinson, Amanda G (12)
|
MRTRI |
1:36.78 |
1:31.47 |
-5.31 |
| 14 |
Volovnyk, Ksenia (11)
|
MRTRI |
1:37.94 |
1:33.17 |
-4.77 |
| 15 |
Protasiewicz, AnnaLee B (11)
|
MRTRS |
1:46.66 |
1:49.31 |
2.65 |
| 16 |
Barron, Amelie (11)
|
MRTRS |
2:15.66 |
1:59.79 |
-15.87 |
|
Gannon, Isabella G (12)
|
MRTRS |
|
DQ |
- |