| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gonzalez, Emilianna (15)
|
MRAPEX |
1:09.26 |
1:08.82 |
-0.44 |
| 2 |
Zhenilenko, Kathryn (16)
|
MRHES |
1:12.63 |
1:11.12 |
-1.51 |
| 3 |
Torres, Cassidy A (16)
|
MRLGAC |
1:09.79 |
1:11.24 |
1.45 |
| 4 |
Panamserkhang, Tenzin P (16)
|
MRLGAC |
1:11.40 |
1:11.86 |
0.46 |
| 5 |
Martinez-Reyes, Tristinye J (17)
|
MRLGAC |
1:14.59 |
1:13.67 |
-0.92 |
| 6 |
Wong, Jacqueline (16)
|
MRYFD |
1:22.38 |
1:15.42 |
-6.96 |
| 7 |
Draven, Jessie Z (17)
|
MRYFD |
1:18.00 |
1:15.90 |
-2.10 |
| 8 |
Edwards, Lisia J (16)
|
MRYFD |
1:17.40 |
1:16.05 |
-1.35 |
| 9 |
Correa, Olivia S (17)
|
MRTRI |
1:15.78 |
1:17.12 |
1.34 |
| 10 |
Toussaint, Analee K (16)
|
MRBKR |
1:19.75 |
1:18.23 |
-1.52 |
| 11 |
Fraczek, Veronica E (15)
|
MRLGAC |
1:21.86 |
1:19.92 |
-1.94 |
| 12 |
Sorensen, Auden R (15)
|
MRYFD |
1:21.42 |
1:20.33 |
-1.09 |
| 13 |
Pecorale, Nicholette (16)
|
MRTRI |
1:26.56 |
1:26.21 |
-0.35 |
| 14 |
Xiao, Lucia (15)
|
MRYFD |
1:22.20 |
1:27.66 |
5.46 |
| 15 |
Taylor, Sidney A (15)
|
MRBKR |
1:32.35 |
1:30.55 |
-1.80 |
| 16 |
Seck, Lalia A (15)
|
MRBKR |
1:32.83 |
1:30.83 |
-2.00 |
| 17 |
Hasimaj, Briana N (16)
|
MRYFD |
|
1:31.91 |
- |
| 18 |
Coyotl, Antonia (15)
|
MRLGAC |
1:33.15 |
1:34.97 |
1.82 |
| 19 |
Cohen, Ilene C (15)
|
MRYFD |
1:39.42 |
1:42.99 |
3.57 |
| 20 |
Malhotra, Adiya C (15)
|
MRYFD |
1:43.40 |
1:44.27 |
0.87 |
|
Gill, Julia G (15)
|
MRYFD |
1:48.06 |
DQ |
- |
|
Ratchik, Sophia A (15)
|
MRYFD |
1:59.71 |
NS |
- |