| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Jiang, Lori (10)
|
MRWEST |
1:09.31 |
1:10.04 |
0.73 |
| 2 |
Torres, Sofia R (10)
|
MRWEST |
1:16.45 |
1:12.01 |
-4.44 |
| 3 |
Patan, Kayra (10)
|
MRLIAC |
1:26.66 |
1:17.37 |
-9.29 |
| 4 |
Karafin, Sasha (10)
|
MRLIAC |
1:23.68 |
1:18.26 |
-5.42 |
| 5 |
Kitlowski, Kathryn J (10)
|
MRLIAC |
1:15.58 |
1:18.52 |
2.94 |
| 6 |
Hillebrecht, Natalie C (10)
|
NJSHY |
1:20.98 |
1:19.00 |
-1.98 |
| 7 |
Neal, Jolie (10)
|
MRLIAC |
1:16.95 |
1:19.04 |
2.09 |
| 8 |
Klein, Mikayla (10)
|
MRWEST |
1:29.84 |
1:21.09 |
-8.75 |
| 9 |
Jiang, Sandrine A (10)
|
NJSHY |
1:21.99 |
1:21.91 |
-0.08 |
| 10 |
Jourdy, Serene S (10)
|
MRSMC |
1:24.18 |
1:22.84 |
-1.34 |
| 11 |
Morin, Eva (10)
|
MRSMC |
1:43.17 |
1:27.16 |
-16.01 |
| 12 |
Horney, Alexandra J (9)
|
MRWEST |
1:27.45 |
1:27.60 |
0.15 |
| 13 |
Reis, Sophie M (9)
|
MREAST |
1:27.90 |
1:30.95 |
3.05 |
| 14 |
Smith, Rosemilee (10)
|
NJSCY |
1:31.51 |
1:31.07 |
-0.44 |
| 15 |
Cinek, Alexandra (9)
|
MRPAC |
1:37.91 |
1:32.34 |
-5.57 |
| 16 |
Riccio, Allison J (10)
|
MRPAC |
1:35.50 |
1:33.99 |
-1.51 |
| 17 |
Diaz Onderwyzer, Juliet R (10)
|
MREAST |
1:41.73 |
1:36.36 |
-5.37 |
| 18 |
Cabello, Mackenzie E (10)
|
MREAST |
1:36.49 |
1:37.07 |
0.58 |
| 19 |
Kohli, Eshani (9)
|
MREAST |
1:51.30 |
1:40.30 |
-11.00 |