| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Olivieri, Olivia (15)
|
MRFREE |
1:16.76 |
1:17.35 |
0.59 |
| 2 |
Golden, Alyssa (13)
|
MRSSC |
1:18.15 |
1:18.20 |
0.05 |
| 3 |
Vinciguerra, Jacqueline X (11)
|
MRTVSC |
1:22.51 |
1:18.95 |
-3.56 |
| 4 |
Hon, Fion L (16)
|
MRFREE |
1:20.57 |
1:19.03 |
-1.54 |
| 5 |
Litovskiy, Mikaela A (13)
|
MRFREE |
1:21.56 |
1:22.52 |
0.96 |
| 6 |
Casalinuovo, Alyssa L (11)
|
MRTVSC |
1:25.07 |
1:23.90 |
-1.17 |
| 7 |
Cano, Adriana (13)
|
MRCSDC |
1:25.05 |
1:24.12 |
-0.93 |
| 8 |
Horen, Gianna J (14)
|
MRLBA |
1:23.18 |
1:25.19 |
2.01 |
| 9 |
Waring, MaryGrace (13)
|
MRSSC |
1:23.87 |
1:25.57 |
1.70 |
| 10 |
Miller, Imogen A (11)
|
MRFREE |
1:32.48 |
1:27.12 |
-5.36 |
| 11 |
Svrcek, Stella (11)
|
MRCFJV |
1:38.74 |
1:27.71 |
-11.03 |
| 12 |
Piccolo, Salvatrice G (13)
|
MRSSC |
1:19.48 |
1:29.27 |
9.79 |
| 13 |
Pyclik, Caylee M (12)
|
MRSSC |
1:27.62 |
1:29.29 |
1.67 |
| 14 |
Zhou, Catherine (14)
|
MRFREE |
1:31.70 |
1:30.78 |
-0.92 |
| 15 |
Higgins, Abaigeal E (12)
|
MRTVSC |
1:34.24 |
1:32.31 |
-1.93 |
| 16 |
Harvey, Hannah L (12)
|
MRSSC |
1:36.05 |
1:33.76 |
-2.29 |
| 17 |
Davis, Ava R (13)
|
MRSSC |
1:37.98 |
1:34.64 |
-3.34 |
| 18 |
Bendersky, Hailey R (8)
|
MRWISC |
1:38.09 |
1:41.18 |
3.09 |
| 19 |
Nguyen, Chloe T (9)
|
MRSSC |
1:37.28 |
1:45.86 |
8.58 |
| 20 |
Yap, Esmanur (10)
|
MRSSC |
1:53.74 |
1:52.51 |
-1.23 |