| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Assanah, Madison J (14)
|
NJJFAC |
1:01.86 |
1:03.37 |
1.51 |
| 2 |
Babenko, Alexandra (14)
|
MRPAC |
1:05.44 |
1:06.80 |
1.36 |
| 3 |
Pusing, Ava Y (14)
|
MRQNS |
1:06.07 |
1:07.54 |
1.47 |
| 4 |
Marrero, Adriel I (14)
|
NJJFAC |
1:09.87 |
1:07.63 |
-2.24 |
| 5 |
Mikheyeva, Marianna (14)
|
MRTRI |
1:13.11 |
1:10.07 |
-3.04 |
| 6 |
Anzalone, Leah A (13)
|
MRQNS |
1:09.90 |
1:10.24 |
0.34 |
| 7 |
Lengyel, Sophia (13)
|
MRQNS |
1:14.39 |
1:13.54 |
-0.85 |
| 8 |
Chang, Cate L (13)
|
NJJFAC |
1:21.42 |
1:16.56 |
-4.86 |
| 9 |
Bonner, Kaitlyn R (14)
|
MRWFAC |
1:10.11 |
1:16.97 |
6.86 |
| 10 |
Catanzaro, Maizie J (13)
|
MRPAC |
1:15.99 |
1:20.61 |
4.62 |
| 11 |
Gaines, Maureen (13)
|
NJSCY |
1:26.23 |
1:22.08 |
-4.15 |
| 12 |
Hoffmann, Vivienne A (13)
|
MRLIFE |
1:23.32 |
1:25.54 |
2.22 |
| 13 |
Block, Patricia (13)
|
MRTRI |
1:27.66 |
1:26.25 |
-1.41 |
| 14 |
Pojedinec, Lauren (14)
|
NJSCY |
1:22.24 |
1:27.40 |
5.16 |
| 15 |
Conklin, Makayla (13)
|
NJSCY |
1:36.86 |
1:31.76 |
-5.10 |
|
Quispe-Justino, Sofia A (13)
|
MRTRI |
1:22.23 |
NS |
- |