| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sands, Samantha B (12)
|
ADCPP |
1:04.87 |
1:04.21 |
-0.66 |
| 2 |
Stoup, Anna L (12)
|
ADCPP |
1:03.96 |
1:06.36 |
2.40 |
| 3 |
Zhang, Stella Y (12)
|
ADCPP |
1:10.24 |
1:10.00 |
-0.24 |
| 4 |
Harpootlian, Hannah R (11)
|
ADCPP |
1:15.42 |
1:15.00 |
-0.42 |
| 5 |
Hao, Helen Z (11)
|
ADCPP |
1:16.78 |
1:20.31 |
3.53 |
| 6 |
Silaika, Genevieve E (11)
|
ADCPP |
1:16.72 |
1:20.58 |
3.86 |
| 7 |
Ensminger, Annabelle G (11)
|
ADCPP |
1:29.45 |
1:29.11 |
-0.34 |
| 8 |
Singh, Sonia (11)
|
ADCPP |
1:26.72 |
1:29.50 |
2.78 |
| 9 |
Joshi, Aishi (12)
|
ADCPP |
1:25.68 |
1:34.02 |
8.34 |
| 10 |
Giebel, Catherine E (12)
|
ADCPP |
1:28.39 |
1:35.35 |
6.96 |
| 11 |
Klingbeil, Fiona P (12)
|
ADCPP |
1:34.31 |
1:37.44 |
3.13 |
| 12 |
Bourassa, Annalise (11)
|
ADCPP |
1:32.47 |
1:41.82 |
9.35 |
| 13 |
Russo, Natalie L (11)
|
ADCPP |
1:37.92 |
1:48.53 |
10.61 |
| 14 |
Huang, Xiangyi (11)
|
ADCPP |
1:55.02 |
1:49.20 |
-5.82 |