| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perez, Anabelle A (11)
|
MASEA |
1:16.74 |
1:16.56 |
-0.18 |
| 2 |
Haywood, Isabella M (11)
|
NJBAC |
1:18.05 |
1:18.18 |
0.13 |
| 3 |
Reheis, Addison S (12)
|
NJBAC |
1:23.50 |
1:19.62 |
-3.88 |
| 4 |
Geary, Samantha S (12)
|
NJBAC |
1:22.36 |
1:19.90 |
-2.46 |
| 5 |
Johnston, Layla A (12)
|
ADSCHE |
1:11.15 |
1:20.13 |
8.98 |
| 6 |
Perez, Ambar A (12)
|
MASEA |
1:19.27 |
1:20.33 |
1.06 |
| 7 |
Corcoran, Bridget R (11)
|
MASEA |
1:20.55 |
1:20.91 |
0.36 |
| 8 |
Fegely, Norah S (12)
|
MAEMAC |
1:22.95 |
1:21.67 |
-1.28 |
| 9 |
Bambara, Rylee A (12)
|
NJNJB |
1:24.85 |
1:22.01 |
-2.84 |
| 10 |
Stark, Mya A (12)
|
ADSCHE |
1:21.56 |
1:22.21 |
0.65 |
| 11 |
Dodd, Madeline G (12)
|
NJBAC |
1:18.78 |
1:22.26 |
3.48 |
| 12 |
Breckenridge, Lucy F (12)
|
ADSCHE |
1:25.85 |
1:23.56 |
-2.29 |
| 13 |
Mingione, Lillian M (12)
|
NJCAT |
1:24.53 |
1:24.69 |
0.16 |
| 14 |
Zheng, Koey (11)
|
NJSWST |
1:23.64 |
1:24.88 |
1.24 |
| 15 |
Bogatz, Sabrina C (12)
|
NJUNBA |
1:08.44 |
1:25.29 |
16.85 |
| 16 |
Thoensen, Avari (11)
|
MASEA |
1:22.41 |
1:27.24 |
4.83 |
| 17 |
Bowen, Elizabeth A (11)
|
MAEMAC |
1:27.03 |
1:28.14 |
1.11 |
| 18 |
Baird, Emma R (12)
|
MASEA |
1:16.58 |
1:28.72 |
12.14 |
| 19 |
Bohra, Lily (11)
|
NJSWST |
1:27.77 |
1:31.05 |
3.28 |
| 20 |
Hall, Jordan C (12)
|
NJCAT |
1:25.45 |
1:31.46 |
6.01 |
| 21 |
Iannuzzi, Natalie M (12)
|
NJCAT |
1:17.34 |
1:31.57 |
14.23 |
| 22 |
Song, Sophie J (12)
|
NJBAC |
1:18.09 |
1:31.98 |
13.89 |
| 23 |
O'Donnell, Bridgett M (12)
|
ADSCHE |
1:36.92 |
1:38.87 |
1.95 |