| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeMartinis, Liliana (10)
|
MASERP |
1:06.45 |
1:03.86 |
-2.59 |
| 2 |
DeCardona, Sophia E (10)
|
MAGAAC |
1:05.78 |
1:07.75 |
1.97 |
| 3 |
Ammon, Isabella R (10)
|
MAFSA |
1:14.65 |
1:15.90 |
1.25 |
| 4 |
Brazer, Charlotte E (10)
|
MAGAAC |
1:13.92 |
1:16.00 |
2.08 |
| 5 |
Schaenen, Nola A (10)
|
MAFSA |
1:20.29 |
1:18.17 |
-2.12 |
| 6 |
Kohm, Gabriella E (9)
|
MAGAAC |
1:22.23 |
1:19.85 |
-2.38 |
| 7 |
Sherman, Gabriella L (10)
|
MAFSA |
1:16.24 |
1:21.78 |
5.54 |
| 8 |
Moore, Kathryn J (10)
|
MASERP |
1:20.21 |
1:27.37 |
7.16 |
| 9 |
Thach, Ailani (10)
|
NJLIFE |
1:34.16 |
1:29.07 |
-5.09 |
| 10 |
Ali, Hanane A (10)
|
MASERP |
1:30.58 |
1:30.51 |
-0.07 |
| 11 |
Miller, Zella C (10)
|
MADYD |
1:27.74 |
1:31.49 |
3.75 |
| 12 |
Karpinski, Genevieve F (9)
|
MASERP |
1:32.36 |
1:33.88 |
1.52 |
| 13 |
Cowan, Kelcie Q (9)
|
MAFSA |
|
1:34.24 |
- |
| 14 |
Waliyud - Din, Aniya Z (10)
|
MASERP |
1:43.90 |
1:35.79 |
-8.11 |
| 15 |
Levin, Samantha (10)
|
NJLIFE |
1:35.80 |
1:37.72 |
1.92 |
| 16 |
Woodzell, Rachel (10)
|
MADYD |
1:36.16 |
1:40.27 |
4.11 |
| 17 |
Cooper, Eden N (10)
|
MASERP |
|
1:48.22 |
- |
|
Findley, Caribeean P (9)
|
MAJRAY |
2:07.33 |
NS |
- |
|
Song, Sophia (9)
|
MAGAAC |
|
NS |
- |
|
Gonnella, Lila G (9)
|
MAGAAC |
1:38.05 |
NS |
- |