| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Miklaszewski, Lily (10)
|
NJCAT |
1:04.39 |
1:02.81 |
-1.58 |
| 2 |
Webber, Cora R (10)
|
NJMCSC |
1:06.03 |
1:03.48 |
-2.55 |
| 3 |
Bernard, Ariel M (10)
|
NJXCEL |
1:04.50 |
1:04.71 |
0.21 |
| 4 |
Dera, Megan E (10)
|
NJPAA |
1:07.26 |
1:05.32 |
-1.94 |
| 5 |
Wong, Claire (9)
|
NJLIFE |
1:07.29 |
1:05.63 |
-1.66 |
| 6 |
Sobilo, Julia A (10)
|
NJCAT |
1:05.89 |
1:05.73 |
-0.16 |
| 7 |
Ecko, Ella L (9)
|
NJSHY |
1:05.76 |
1:06.65 |
0.89 |
| 8 |
Peterson, Veronica H (10)
|
NJSHY |
1:06.72 |
1:06.69 |
-0.03 |
| 9 |
Williamson, Violet I (10)
|
NJEEX |
1:09.26 |
1:07.09 |
-2.17 |
| 10 |
Ristad, Sabine A (9)
|
NJXCEL |
1:09.77 |
1:08.46 |
-1.31 |
| 11 |
Brown, Angella R (10)
|
NJPAA |
1:09.11 |
1:08.87 |
-0.24 |
|
Perrotti, Francesca C (10)
|
NJSKYY |
1:07.13 |
NS |
- |