| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Lovy (12)
|
NJSCAR |
1:03.44 |
1:03.36 |
-0.08 |
| 2 |
Kakuda, Sophie A (12)
|
NJSCAR |
1:06.81 |
1:05.49 |
-1.32 |
| 3 |
Su, Lainee J (11)
|
NJSCAR |
1:10.05 |
1:06.28 |
-3.77 |
| 4 |
MacCracken, Maya (12)
|
NJCBGC |
1:08.25 |
1:09.01 |
0.76 |
| 5 |
Zapata, Emily (11)
|
NJCBGC |
1:08.09 |
1:09.40 |
1.31 |
| 6 |
Kobylarz, Angelika (11)
|
NJCBGC |
1:09.06 |
1:10.14 |
1.08 |
| 7 |
Li, Vivian Z (12)
|
NJJFAC |
1:13.43 |
1:10.45 |
-2.98 |
| 8 |
Osean, Emerson (12)
|
NJLIFE |
1:14.14 |
1:13.60 |
-0.54 |
| 9 |
Jehangir, Divya (12)
|
NJSCAR |
1:12.86 |
1:14.08 |
1.22 |
| 10 |
Luna, Chelsea (12)
|
NJCBGC |
1:16.77 |
1:14.43 |
-2.34 |
| 11 |
Lin, Clytie A (11)
|
NJLIFE |
1:40.14 |
1:15.36 |
-24.78 |
| 12 |
Ngabonziza, Gaelle G (11)
|
NJSCAR |
1:20.35 |
1:15.65 |
-4.70 |
| 13 |
Tan, Alexandra (12)
|
NJLIFE |
1:14.22 |
1:16.96 |
2.74 |
| 14 |
Ng, Kaitlyn (12)
|
NJSCAR |
1:16.16 |
1:17.28 |
1.12 |
| 15 |
Mulder, Elizabeth A (11)
|
NJSCAR |
1:24.96 |
1:17.29 |
-7.67 |
| 16 |
Alvarez, Mia M (12)
|
NJCBGC |
1:16.04 |
1:17.95 |
1.91 |
| 17 |
Sanchez, Sofia (11)
|
NJCBGC |
1:19.17 |
1:18.89 |
-0.28 |
| 18 |
Snono, Naya (11)
|
NJSCAR |
1:21.38 |
1:19.23 |
-2.15 |
| 19 |
Duran-Gonzalez, Natasha (12)
|
NJCBGC |
1:16.70 |
1:23.40 |
6.70 |
| 20 |
Ji, Sarah F (11)
|
NJSCAR |
1:27.50 |
1:28.94 |
1.44 |
| 21 |
Kobayashi, Maya R (12)
|
NJSCAR |
1:32.04 |
1:29.70 |
-2.34 |
| 22 |
Trivedi, Naisha (11)
|
NJSCAR |
1:30.72 |
1:32.10 |
1.38 |
| 23 |
Castrillon, Nadalyn (12)
|
NJCBGC |
1:35.01 |
1:34.31 |
-0.70 |
| 24 |
Gwozdziewska, Laura M (12)
|
NJSCAR |
1:25.99 |
1:35.19 |
9.20 |
| 25 |
Trivedi, Aariya (11)
|
NJSCAR |
1:25.99 |
1:36.56 |
10.57 |
| 26 |
Luftig, Rebecca K (11)
|
NJSCAR |
1:38.01 |
1:36.82 |
-1.19 |
| 27 |
Holtzman, Marissa I (12)
|
NJSCAR |
1:41.74 |
1:39.04 |
-2.70 |
|
Merchant, Eva A (12)
|
NJSCAR |
1:48.02 |
DQ |
- |