| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dhungana, Krisa (12)
|
NJXCEL |
1:27.56 |
1:27.04 |
-0.52 |
| 2 |
Laureano, Olivia R (12)
|
NJSTAC |
1:30.41 |
1:29.19 |
-1.22 |
| 3 |
Guo, Berina (12)
|
NJXCEL |
1:29.55 |
1:30.18 |
0.63 |
| 4 |
Ninal, Ella (12)
|
NJRVYM |
1:32.05 |
1:34.18 |
2.13 |
| 5 |
Montero, Daphne G (12)
|
NJEAG |
1:33.26 |
1:35.09 |
1.83 |
| 6 |
Strzodka, Mira (12)
|
NJSTAR |
1:45.62 |
1:35.14 |
-10.48 |
| 7 |
Stakias, Maria (12)
|
NJSTAC |
1:41.16 |
1:38.84 |
-2.32 |
| 8 |
Castrillon, Nakeyla (12)
|
NJCBGC |
1:37.27 |
1:38.87 |
1.60 |
| 9 |
Siomkin, Maya (12)
|
NJLIFE |
1:36.31 |
1:38.88 |
2.57 |
| 10 |
Henriques, Samantha A (12)
|
NJSTAC |
1:33.15 |
1:39.37 |
6.22 |
| 11 |
Fetter, Anne M (12)
|
NJCJAC |
1:41.23 |
1:43.15 |
1.92 |
| 12 |
Papakonstantinou, Elise (11)
|
NJSTAR |
1:54.02 |
1:43.67 |
-10.35 |
| 13 |
Kalra, Ria (12)
|
NJSTAC |
1:35.50 |
1:45.10 |
9.60 |
| 14 |
Zimmerman, Isabella P (12)
|
NJSWST |
1:38.03 |
1:46.92 |
8.89 |
| 15 |
Norwell, Yoselyn A (11)
|
NJMDY |
1:44.25 |
1:48.15 |
3.90 |
| 16 |
Gandhi, Sahana T (12)
|
NJSTAC |
1:54.04 |
1:54.31 |
0.27 |
| 17 |
Qiu, Lexi (12)
|
NJSTAC |
1:59.47 |
2:02.32 |
2.85 |
| 18 |
Arch, Emma C (12)
|
NJSTAC |
1:56.10 |
2:02.85 |
6.75 |
|
Yeung, Sophia (12)
|
NJSTAC |
1:48.96 |
DQ |
- |
|
Fu, Lilian I (12)
|
NJACE |
2:12.00 |
DQ |
- |
|
Ryoo, Evelyn (12)
|
NJLIFE |
1:35.50 |
DQ |
- |
|
Oh, Ashley S (12)
|
NJACE |
2:11.00 |
DQ |
- |