| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Graham, Kendra S (14)
|
MRPATS |
1:15.52 |
1:12.13 |
-3.39 |
| 2 |
Tomita, Yurika (14)
|
MRNYCC |
1:13.71 |
1:14.14 |
0.43 |
| 3 |
Lai, Stephanie R (14)
|
MRNYCC |
1:16.93 |
1:15.64 |
-1.29 |
| 4 |
Quezada, Kaitlyn V (13)
|
MRPATS |
1:12.26 |
1:16.50 |
4.24 |
| 5 |
Chirico, Kasidy A (14)
|
MRTVSC |
1:15.42 |
1:17.11 |
1.69 |
| 6 |
Cheng, Britney (14)
|
MRGATE |
1:16.00 |
1:17.91 |
1.91 |
| 7 |
Galvin, Kathryn H (13)
|
MRSSL |
1:17.83 |
1:19.60 |
1.77 |
| 8 |
Sarubbi, Amanda R (14)
|
MRTVSC |
1:17.09 |
1:21.48 |
4.39 |
| 9 |
Petersson, Kirsten A (13)
|
MRBGNW |
1:19.28 |
1:23.30 |
4.02 |
| 10 |
Vega, Sofia V (13)
|
MRTVSC |
1:23.36 |
1:25.10 |
1.74 |
| 11 |
Han, Xue (13)
|
MRGATE |
1:20.05 |
1:25.35 |
5.30 |
| 12 |
Crane, Rachel A (14)
|
MRTVSC |
1:25.52 |
1:29.19 |
3.67 |
| 13 |
Bogdanski, Victoria H (14)
|
MRTVSC |
1:29.95 |
1:31.46 |
1.51 |
| 14 |
Reddy, Margot S (13)
|
MRBGNW |
1:41.12 |
1:31.81 |
-9.31 |
| 15 |
Chan, Rachel P (13)
|
MRTVSC |
1:24.30 |
1:33.94 |
9.64 |
| 16 |
Nasta, Gianna N (13)
|
MRTVSC |
1:28.24 |
1:33.99 |
5.75 |
| 17 |
Ng, Lauren K (13)
|
MRGATE |
1:38.07 |
1:41.22 |
3.15 |
| 18 |
Reguyal, Sabrina (14)
|
MRGATE |
1:40.00 |
1:45.80 |
5.80 |
|
Warner, Breanna (13)
|
MRNCAC |
1:26.00 |
NS |
- |
|
Yang, Jenny H (13)
|
MRGATE |
1:28.01 |
NS |
- |
|
Chernobelsky, Elizabeth (14)
|
MRSHY |
1:50.98 |
NS |
- |