| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Barisonek, Erin K (12)
|
NJBAC |
1:01.67 |
1:01.20 |
-0.47 |
| 2 |
Berg, Peyton K (12)
|
NJNJB |
1:02.22 |
1:02.18 |
-0.04 |
| 3 |
Duffy, Elizabeth R (11)
|
NJMCSC |
1:02.92 |
1:03.74 |
0.82 |
| 4 |
Lee, Madelyn (11)
|
NJFSPY |
1:06.48 |
1:04.08 |
-2.40 |
| 5 |
Flanigan, Kathryn S (11)
|
NJBAC |
1:04.85 |
1:04.17 |
-0.68 |
| 6 |
Jeng, Gloria H (11)
|
NJMCSC |
1:03.53 |
1:04.21 |
0.68 |
| 7 |
Harkins, Kiera E (11)
|
NJBAC |
1:06.20 |
1:04.63 |
-1.57 |
| 8 |
Crawford, Madeline M (11)
|
NJBAC |
1:03.41 |
1:04.74 |
1.33 |
| 9 |
Freire, Ayla (12)
|
NJLIFE |
1:07.37 |
1:05.31 |
-2.06 |
| 10 |
Hand, Caroline H (12)
|
NJBAC |
1:05.18 |
1:05.44 |
0.26 |
| 11 |
Kennedy, Aila I (11)
|
NJBAC |
1:07.28 |
1:06.15 |
-1.13 |
| 12 |
Carpentier, Kellie G (12)
|
NJMCSC |
1:04.93 |
1:06.18 |
1.25 |
| 13 |
Hand, Olivia G (12)
|
NJBAC |
1:06.69 |
1:06.41 |
-0.28 |
| 14 |
Jeon, Claire S (12)
|
NJBAC |
1:05.97 |
1:06.60 |
0.63 |
| 15 |
Benefield, Madison M (12)
|
NJLIFE |
1:07.06 |
1:06.96 |
-0.10 |
| 16 |
Young, Chloe E (12)
|
NJMCSC |
1:07.27 |
1:07.78 |
0.51 |