| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ponnaiya, Claire I (12)
|
MRRA |
1:05.72 |
1:05.80 |
0.08 |
| 2 |
Suteja, Kezia S (11)
|
MRNCAC |
1:10.00 |
1:12.01 |
2.01 |
| 3 |
Ramirez, Nicole (11)
|
MRRA |
1:17.81 |
1:17.38 |
-0.43 |
| 4 |
Zhu, Angela (11)
|
MRNCAC |
1:14.00 |
1:18.68 |
4.68 |
| 5 |
Carousso, Melissa G (12)
|
MRRA |
1:26.82 |
1:21.38 |
-5.44 |
| 6 |
Spataro, Halle J (12)
|
CTPSDY |
1:22.58 |
1:22.69 |
0.11 |
| 7 |
Gualtiere, Isabella K (12)
|
MRRA |
|
1:23.13 |
- |
| 8 |
Ketchatcham, Sarah C (12)
|
MRCAS |
1:14.44 |
1:26.04 |
11.60 |
| 9 |
Ruhl, Sophie A (12)
|
MRRA |
1:29.29 |
1:27.66 |
-1.63 |
| 10 |
Scoppetta, Carolyn R (12)
|
MRRA |
1:27.77 |
1:28.06 |
0.29 |
| 11 |
Sakmar Aberg, Charlotte (11)
|
MRRIST |
1:32.66 |
1:28.39 |
-4.27 |
| 12 |
James, Jessica M (11)
|
MRRA |
1:29.11 |
1:30.92 |
1.81 |
| 13 |
Ribeiro, Jasmine (12)
|
MRNYCC |
1:33.67 |
1:30.97 |
-2.70 |
| 14 |
Grozdanic, Katarina (11)
|
MRRIST |
|
1:34.42 |
- |
| 15 |
Karabees-Lamer, Devon A (11)
|
MRNYCC |
1:40.29 |
1:35.89 |
-4.40 |
| 16 |
Shpak, Olivia G (11)
|
MRRA |
1:58.27 |
2:00.06 |
1.79 |
|
Schwab, Carly A (12)
|
MRRA |
1:06.29 |
NS |
- |