| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeCardona, Sophia E (10)
|
MAGAAC |
1:12.32 |
1:14.16 |
1.84 |
| 2 |
English, Penelope L (10)
|
MAFCA |
1:18.72 |
1:18.69 |
-0.03 |
| 3 |
Ammon, Isabella R (10)
|
MAFSA |
1:26.03 |
1:24.96 |
-1.07 |
| 4 |
Gipson, Amelia B (9)
|
MAGAAC |
1:21.36 |
1:29.04 |
7.68 |
| 5 |
Brazer, Charlotte E (10)
|
MAGAAC |
1:25.91 |
1:30.66 |
4.75 |
| 6 |
Moore, Kathryn J (10)
|
MASERP |
1:32.55 |
1:43.94 |
11.39 |
| 7 |
Levin, Samantha (10)
|
NJLIFE |
1:59.99 |
1:44.48 |
-15.51 |
| 8 |
Woodzell, Rachel (10)
|
MADYD |
1:44.50 |
1:46.28 |
1.78 |
| 9 |
Mehrotra, Aanya (10)
|
NJLIFE |
1:45.69 |
1:46.34 |
0.65 |
| 10 |
Karpinski, Genevieve F (9)
|
MASERP |
1:45.85 |
1:47.49 |
1.64 |
| 11 |
Gonnella, Lila G (9)
|
MAGAAC |
1:50.43 |
1:49.13 |
-1.30 |
| 12 |
Werner, Julia (10)
|
NJLIFE |
2:04.99 |
1:57.13 |
-7.86 |
| 13 |
Thach, Ailani (10)
|
NJLIFE |
1:56.49 |
1:57.16 |
0.67 |
| 14 |
Findley, Caribeean P (9)
|
MAJRAY |
2:42.26 |
2:07.25 |
-35.01 |
|
Cooper, Eden N (10)
|
MASERP |
|
DQ |
- |
|
Kohm, Gabriella E (9)
|
MAGAAC |
1:39.03 |
NS |
- |
|
Waliyud - Din, Aniya Z (10)
|
MASERP |
2:04.17 |
NS |
- |