| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Dobson, Kennedi (15)
|
NJEEX |
58.69 |
58.35 |
-0.34 |
| 2 |
De Cokere, Louise (17)
|
NJPTAC |
1:01.44 |
1:03.38 |
1.94 |
| 3 |
De Keukelaere, Ellie (15)
|
NJNJBL |
1:04.02 |
1:04.67 |
0.65 |
| 4 |
Volchansky, Emily C (15)
|
NJPTAC |
1:04.34 |
1:05.32 |
0.98 |
| 5 |
Bernard, Ariel M (15)
|
NJXCEL |
1:01.80 |
1:05.44 |
3.64 |
| 6 |
Scanga, Adriana C (15)
|
NJLIFE |
1:12.22 |
1:07.63 |
-4.59 |
| 7 |
Vindigni, Emma H (16)
|
NJUN-L |
1:10.11 |
1:08.20 |
-1.91 |
| 8 |
Losonczy, Marissa I (16)
|
NJSCAR |
1:14.55 |
1:09.16 |
-5.39 |
| 9 |
Nozhenko, Alexandra (16)
|
NJSCAR |
1:08.21 |
1:10.30 |
2.09 |
| 10 |
Hartog, May A (16)
|
NJEEX |
1:14.33 |
1:10.82 |
-3.51 |
| 11 |
Li, Melody (17)
|
NJWW |
1:08.37 |
1:11.67 |
3.30 |
| 12 |
Xu, Wenyu (16)
|
NJWW |
1:05.86 |
1:12.17 |
6.31 |
| 13 |
Chen, Maxine G (15)
|
NJXCEL |
1:10.48 |
1:12.72 |
2.24 |
| 14 |
Jimenez, Lola S (15)
|
NJPPST |
1:13.79 |
1:14.30 |
0.51 |
| 15 |
Wong, Mia C (18)
|
NJPTAC |
1:09.84 |
1:16.13 |
6.29 |
| 16 |
Fei, Yiyang (15)
|
NJPTAC |
1:12.95 |
1:16.66 |
3.71 |
| 17 |
Partila, Alexandra k (15)
|
NJPTAC |
1:19.46 |
1:17.46 |
-2.00 |
| 18 |
Walsh, Kaili L (17)
|
NJLIFE |
1:11.42 |
1:19.99 |
8.57 |
| 19 |
Bathla, Soumya (16)
|
NJLIFE |
1:20.64 |
1:24.80 |
4.16 |
| 20 |
Go, Noelle V (15)
|
NJXCEL |
1:20.92 |
1:27.00 |
6.08 |
| 21 |
Santiago, Jacyana M (15)
|
NJPTAC |
1:30.86 |
1:46.83 |
15.97 |