| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sendak, Grace (11)
|
NJNJBL |
1:07.37 |
1:09.12 |
1.75 |
| 2 |
Barisonek, Lily R (12)
|
NJBAC |
1:08.62 |
1:09.64 |
1.02 |
| 3 |
Hyde, Olivia (12)
|
NJNJBL |
1:11.64 |
1:13.02 |
1.38 |
| 4 |
Ghate, Anushree (11)
|
NJMEY |
1:10.59 |
1:13.27 |
2.68 |
| 5 |
Hardy, Sophie (11)
|
NJMEY |
1:10.72 |
1:14.10 |
3.38 |
| 6 |
Marquard, Nina P (11)
|
NJBAC |
1:16.57 |
1:16.79 |
0.22 |
| 7 |
Villacis, Gracie C (12)
|
NJTWST |
1:17.00 |
1:16.85 |
-0.15 |
| 8 |
Kelly, Mara E (12)
|
NJBAC |
1:16.11 |
1:17.12 |
1.01 |
| 9 |
Scammell, Madeline R (12)
|
NJBAC |
1:17.71 |
1:18.20 |
0.49 |
| 10 |
Pina, Amanda (12)
|
NJMEY |
1:09.02 |
1:18.58 |
9.56 |
| 11 |
Ericson, Alexandra W (11)
|
MESMAC |
1:19.09 |
1:18.70 |
-0.39 |
| 12 |
Taylor, Simone B (12)
|
NJTWST |
1:18.39 |
1:18.89 |
0.50 |
| 13 |
Glenn, Grace (11)
|
NJNJBL |
1:16.35 |
1:19.12 |
2.77 |
| 14 |
Smith, Sierra (11)
|
NJMEY |
1:14.08 |
1:19.72 |
5.64 |
| 15 |
Shah, Deeya R (12)
|
NJTWST |
1:20.73 |
1:21.79 |
1.06 |
| 16 |
Wang, April (12)
|
NJTWST |
1:17.48 |
1:24.26 |
6.78 |