| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhang, Angelina (12)
|
MRGATE |
1:11.10 |
1:12.97 |
1.87 |
| 2 |
Dalton, Ciara I (12)
|
MRBGNW |
1:18.66 |
1:15.56 |
-3.10 |
| 3 |
Langaman, Jolina M (12)
|
MRHS |
1:24.09 |
1:18.68 |
-5.41 |
| 4 |
Kwa, Brightlyn H (12)
|
MRNYCC |
1:20.04 |
1:18.81 |
-1.23 |
| 5 |
Moeslinger, Natasha V (11)
|
MRGATE |
1:19.11 |
1:19.08 |
-0.03 |
| 6 |
Ketron, Anna E (12)
|
MRBGNW |
1:19.79 |
1:19.36 |
-0.43 |
| 7 |
Thomas, Raina W (12)
|
MRPATS |
1:22.13 |
1:19.39 |
-2.74 |
| 8 |
Rocco, Emily A (11)
|
MRSPAR |
1:18.94 |
1:20.93 |
1.99 |
| 9 |
Tan, Samantha N (11)
|
MRBGNW |
1:18.79 |
1:21.26 |
2.47 |
| 10 |
Cudney, Jillian J (12)
|
MRPATS |
1:21.37 |
1:23.73 |
2.36 |
| 11 |
Hayes, Brenna A (12)
|
MRPATS |
1:28.88 |
1:24.36 |
-4.52 |
| 11 |
Liew, Briana J (11)
|
MRGATE |
1:24.07 |
1:24.36 |
0.29 |
| 13 |
Tavlarakis, Christina D (11)
|
MRBGNW |
1:28.80 |
1:24.84 |
-3.96 |
| 14 |
Donlevy, Margaret M (11)
|
MRCIY |
1:26.15 |
1:25.10 |
-1.05 |
| 15 |
Holman, Josephine M (12)
|
MRPATS |
1:22.53 |
1:25.84 |
3.31 |
| 16 |
Hayes, Alana S (11)
|
MRPATS |
1:29.20 |
1:26.37 |
-2.83 |
| 17 |
Valerio, Sofia A (12)
|
MRYMID |
1:21.24 |
1:26.49 |
5.25 |
| 18 |
Pan, Christina (12)
|
MRGATE |
1:26.39 |
1:28.56 |
2.17 |
| 19 |
Yan, Emily (12)
|
MRGATE |
1:23.83 |
1:29.09 |
5.26 |
| 20 |
Pellegrino, Francesca (11)
|
MRTVSC |
1:21.91 |
1:29.20 |
7.29 |
| 21 |
Desiderio, Sarah P (11)
|
MRBGNW |
1:36.92 |
1:29.39 |
-7.53 |
| 22 |
Zhu, Kelly H (12)
|
MRYMID |
1:28.76 |
1:29.47 |
0.71 |
| 23 |
Wang, Katie (12)
|
MRYMID |
1:25.63 |
1:29.55 |
3.92 |
| 24 |
Aclao, Joromya (11)
|
MRGATE |
1:33.85 |
1:29.61 |
-4.24 |
| 25 |
Posner, Kathryn G (11)
|
MRBGNW |
1:29.08 |
1:31.91 |
2.83 |
| 26 |
Davis, Margaret A (11)
|
MRSSL |
1:27.96 |
1:33.54 |
5.58 |
| 27 |
Hill, Yasmin S (11)
|
MRBGNW |
1:39.53 |
1:34.37 |
-5.16 |
| 28 |
Jimenez, Haley (11)
|
MRGATE |
1:33.78 |
1:35.84 |
2.06 |
| 29 |
Genao, Sophia K (11)
|
MRTVSC |
1:38.96 |
1:36.82 |
-2.14 |
| 30 |
Libohova, Anna (11)
|
MRTVSC |
1:41.81 |
1:38.93 |
-2.88 |
| 31 |
Infranco, Molly A (12)
|
MRTVSC |
1:40.27 |
1:41.23 |
0.96 |
| 32 |
Ng, Amanda (11)
|
MRSSL |
1:39.99 |
1:41.25 |
1.26 |
| 33 |
Nekhlyudov, Nicole (12)
|
MRSHY |
1:55.00 |
1:42.40 |
-12.60 |
| 34 |
Liang, Victoria (11)
|
MRGATE |
1:50.59 |
1:43.15 |
-7.44 |
| 35 |
Ford, Sydney E (12)
|
MRBGNW |
1:37.58 |
1:43.30 |
5.72 |
| 36 |
Singh, Gaavya (12)
|
MRNYCC |
1:46.30 |
1:48.18 |
1.88 |
| 37 |
Libohova, Emma * (11)
|
MRTVSC |
1:46.70 |
1:54.04 |
7.34 |
| 38 |
Gagnon, Chloe E (11)
|
MRYMID |
2:03.08 |
2:09.40 |
6.32 |
|
Cabrera, Izabela M (11)
|
MRYMID |
2:12.14 |
DQ |
- |
|
Singhal, Mihika (12)
|
MRSPAR |
2:35.36 |
NS |
- |
|
Santana, Gabrielle T (11)
|
MRSPAR |
1:41.72 |
NS |
- |