| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kim, Laura (10)
|
NJFSPY |
1:09.06 |
1:07.13 |
-1.93 |
| 2 |
Zhao, Felicity E (10)
|
MRFLY |
1:16.65 |
1:15.59 |
-1.06 |
| 3 |
Lee, Chloe (10)
|
NJSVY |
1:18.58 |
1:18.70 |
0.12 |
| 4 |
DeGennaro, Laura M (10)
|
CTCDOG |
1:34.11 |
1:22.56 |
-11.55 |
| 5 |
Mendoza, Patricia Victoria G (10)
|
MRFLY |
1:23.80 |
1:23.69 |
-0.11 |
| 6 |
Kim, Heesoo (10)
|
NJSVY |
1:22.78 |
1:24.74 |
1.96 |
| 7 |
Piccinich, Isabella N (10)
|
NJRY |
1:36.70 |
1:25.15 |
-11.55 |
| 8 |
Loftus, Ava E (10)
|
MRCIY |
|
1:27.11 |
- |
| 9 |
Kerr, Kayla S (10)
|
NJFSPY |
1:32.04 |
1:28.05 |
-3.99 |
| 10 |
Li, Megan A (10)
|
NJSVY |
1:31.77 |
1:28.17 |
-3.60 |
| 11 |
Tejeda, Julia A (10)
|
CTCDOG |
1:29.01 |
1:32.68 |
3.67 |
| 12 |
Briganti, Emma G (10)
|
NJRY |
1:37.42 |
1:34.41 |
-3.01 |
| 13 |
Ye, Sofia (9)
|
CTGRYM |
1:53.83 |
1:35.96 |
-17.87 |
| 14 |
Hamilton, Elizabeth M (9)
|
NJHCY |
1:57.69 |
1:39.22 |
-18.47 |
| 15 |
Zhang, Kimberly (9)
|
NJRY |
1:57.92 |
1:45.04 |
-12.88 |