| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suzana, Arlene (15)
|
MRAPEX |
1:08.38 |
1:08.96 |
0.58 |
| 2 |
Ng, Melanie (14)
|
MRNYCP |
1:12.50 |
1:09.97 |
-2.53 |
| 3 |
Martinez-Reyes, Areiannah J (13)
|
MRNYCP |
1:15.50 |
1:11.37 |
-4.13 |
| 4 |
Chavez, Kaetlyn K (13)
|
MRAPEX |
1:11.47 |
1:12.30 |
0.83 |
| 5 |
Zhou, Katherine (15)
|
MRAPEX |
|
1:12.74 |
- |
| 6 |
Chea, Rory (15)
|
MRNYCP |
1:13.00 |
1:14.03 |
1.03 |
| 7 |
Reiter, Stephanie (17)
|
MRUN |
1:18.50 |
1:14.07 |
-4.43 |
| 8 |
Economakos, Christina * (14)
|
MRHS |
1:17.13 |
1:14.39 |
-2.74 |
| 9 |
Orr, Elon (13)
|
MRNYCP |
1:19.00 |
1:16.89 |
-2.11 |
| 10 |
Vintimilla, Samantha (14)
|
MRNYCP |
1:18.50 |
1:18.21 |
-0.29 |
| 11 |
Economakos, Stavroula (15)
|
MRHS |
1:19.53 |
1:18.30 |
-1.23 |
| 12 |
Valadez, Ofelia M (15)
|
MRAPEX |
1:21.95 |
1:21.72 |
-0.23 |
| 13 |
Sokoli, Elisa (15)
|
MRNCAC |
1:19.00 |
1:21.83 |
2.83 |
| 14 |
Sprague, Ivana C (14)
|
MRBKR |
1:23.23 |
1:21.84 |
-1.39 |
| 15 |
Gooden, T'Neil (14)
|
MRNYCP |
1:18.50 |
1:23.17 |
4.67 |
| 16 |
Dominguez, Celia (13)
|
MRBKR |
1:30.99 |
1:25.17 |
-5.82 |
| 17 |
Cui, Amanda (13)
|
MRNYCP |
1:18.00 |
1:25.71 |
7.71 |
| 18 |
Principe, Jesse (13)
|
MRBKR |
1:44.04 |
1:33.19 |
-10.85 |
|
Dazycki, Karolina (13)
|
MRNCAC |
1:13.00 |
NS |
- |
|
Foto, Katie (16)
|
MRNCAC |
1:25.00 |
NS |
- |
|
Suteja, Kezia S (14)
|
MRNCAC |
|
NS |
- |