| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhang, Kimberly (12)
|
NJRY |
1:18.82 |
1:13.96 |
-4.86 |
| 2 |
Kopp, Izzy S (12)
|
NJRY |
1:18.04 |
1:14.95 |
-3.09 |
| 3 |
Bookwalter, Katelyn E (11)
|
AMRESY |
1:18.11 |
1:15.62 |
-2.49 |
| 4 |
Wang, Amber (12)
|
NJRY |
1:24.87 |
1:23.84 |
-1.03 |
| 5 |
Sticco, Mikayla M (12)
|
NJRY |
1:25.57 |
1:24.33 |
-1.24 |
| 6 |
Keating, Katherine G (11)
|
NJRY |
1:26.56 |
1:24.73 |
-1.83 |
| 7 |
Fox, Caroline C (11)
|
NJSAY |
1:25.68 |
1:25.36 |
-0.32 |
| 8 |
Chen, Hazel S (11)
|
NJSAY |
1:28.35 |
1:26.54 |
-1.81 |
| 9 |
Hou, Sophia K (11)
|
NJSAY |
1:33.55 |
1:26.83 |
-6.72 |
| 10 |
Kirkorian, Rianna (12)
|
NJRY |
1:35.46 |
1:27.31 |
-8.15 |
| 11 |
Kopytek, Sofia (12)
|
NJWEY |
1:32.42 |
1:29.12 |
-3.30 |
| 12 |
Della Toffalo, Laurel R (11)
|
AMRESY |
1:45.26 |
1:31.47 |
-13.79 |
| 13 |
Kim, Rachel J (12)
|
NJRY |
1:30.00 |
1:31.86 |
1.86 |
| 14 |
Korn, Chloe S (12)
|
NJSAY |
1:31.63 |
1:31.93 |
0.30 |
| 15 |
Patyk-Ardon, Isabella (11)
|
NJSAY |
1:55.82 |
1:40.51 |
-15.31 |
| 16 |
Moran, Grace (11)
|
NJWEY |
1:50.36 |
1:48.06 |
-2.30 |
| 17 |
Muir, Annika R (11)
|
AMRESY |
2:12.21 |
2:02.47 |
-9.74 |