| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kidchob, Alexis (15)
|
NJCAT |
1:05.20 |
1:05.87 |
0.67 |
| 2 |
Data, Isabella M (16)
|
NJCAT |
1:04.67 |
1:05.98 |
1.31 |
| 3 |
Muldoon, Devon P (15)
|
NJCAT |
1:03.89 |
1:06.34 |
2.45 |
| 4 |
Padberg, Mia (16)
|
NJUNCA |
1:04.14 |
1:07.56 |
3.42 |
| 5 |
Mercuris, Elizabeth J (17)
|
NJCAT |
1:04.86 |
1:08.13 |
3.27 |
| 6 |
Ciofalo, Angelica M (15)
|
NJBB |
1:04.16 |
1:09.22 |
5.06 |
| 7 |
Smith, Delaney D (16)
|
NJCAT |
1:04.32 |
1:09.50 |
5.18 |
| 8 |
Bender, Julianna M (16)
|
NJCAT |
1:07.75 |
1:10.13 |
2.38 |
| 9 |
Schlackman, Olivia C (18)
|
NJBB |
1:05.54 |
1:11.72 |
6.18 |
| 10 |
Galicia, Fatima (15)
|
NJUNNJ |
1:09.09 |
1:11.78 |
2.69 |
| 11 |
Hom, Catherine (15)
|
NJFOBY |
1:08.74 |
1:12.67 |
3.93 |
| 12 |
Cally, Anna E (15)
|
NJBB |
1:06.20 |
1:13.12 |
6.92 |
| 13 |
McNerney, Julia P (15)
|
NJBB |
1:13.03 |
1:13.96 |
0.93 |
| 14 |
Bickford, Michaela Z (15)
|
NJCAT |
1:09.48 |
1:16.44 |
6.96 |
| 15 |
Competiello, Ava D (15)
|
NJBB |
1:11.87 |
1:23.32 |
11.45 |
| 16 |
Roake, Claire (15)
|
NJMDY |
1:16.99 |
1:23.49 |
6.50 |