| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chiappetta, Katelyn R (12)
|
NEMACY |
1:11.83 |
1:07.85 |
-3.98 |
| 2 |
Baker, Kristen L (12)
|
NEBAY |
1:16.99 |
1:09.64 |
-7.35 |
| 3 |
Erofeyev, Evelyn (12)
|
NEHYV |
1:16.39 |
1:13.04 |
-3.35 |
| 4 |
Nubile, Lauren C (12)
|
NEWYST |
1:21.02 |
1:18.57 |
-2.45 |
| 5 |
Benarieb, Nora O (12)
|
NEMAL |
1:34.06 |
1:19.59 |
-14.47 |
| 6 |
Hopkins, Sabrina M (11)
|
NEHRY |
1:24.43 |
1:19.75 |
-4.68 |
| 7 |
Entwistle, Zoe (11)
|
NEOCY |
|
1:20.78 |
- |
| 8 |
Medaugh, Ava M (11)
|
NEHRY |
1:22.54 |
1:21.69 |
-0.85 |
| 9 |
Sanzone, Therese B (12)
|
NEMAL |
1:27.37 |
1:24.35 |
-3.02 |
| 10 |
Edmond, Lillian (11)
|
CTMYST |
|
1:25.35 |
- |
| 11 |
Cohen, Maya (12)
|
NEMGCB |
1:25.59 |
1:25.52 |
-0.07 |
| 12 |
Mitschele, Alexandra (12)
|
NEOCY |
|
1:25.79 |
- |
| 13 |
Whittaker, Emma E (11)
|
NENBY |
1:32.13 |
1:26.89 |
-5.24 |
| 14 |
Adams-Sternal, Frankie A (11)
|
NEHRY |
1:30.96 |
1:27.96 |
-3.00 |
| 15 |
Maher, Morgan (10)
|
NEOCY |
|
1:33.57 |
- |
| 16 |
Ames, Julia S (10)
|
NEAYT |
1:34.98 |
1:34.07 |
-0.91 |
| 17 |
Huai, Karen (9)
|
NEMAL |
1:32.44 |
1:34.42 |
1.98 |
| 18 |
Dougherty, Ava G (9)
|
NEAYT |
1:37.68 |
1:36.13 |
-1.55 |
| 19 |
Nguyen, Leyna H (10)
|
NEMAL |
1:35.00 |
1:37.99 |
2.99 |