| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Aguanno, Ava G (12)
|
NJOCY |
1:00.66 |
58.04 |
-2.62 |
| 2 |
Early, Lola J (12)
|
NJWFY |
1:00.30 |
59.55 |
-0.75 |
| 3 |
Reilly, Devyn (12)
|
NJOCY |
1:06.52 |
1:02.23 |
-4.29 |
| 4 |
Patrick, Finlee E (12)
|
NJWFY |
1:03.83 |
1:03.98 |
0.15 |
| 5 |
Oring, Samantha L (12)
|
NJWFY |
1:03.95 |
1:04.20 |
0.25 |
| 6 |
Pineda, Julianna L (12)
|
NJOCY |
1:11.87 |
1:04.59 |
-7.28 |
| 7 |
Rizzo, Graceanna (11)
|
NJOCY |
1:10.02 |
1:06.46 |
-3.56 |
| 8 |
Braunsdorf, Isabella C (11)
|
NJOCY |
1:16.72 |
1:06.60 |
-10.12 |
| 9 |
Costabile, Juliana K (11)
|
NJWFY |
1:16.99 |
1:09.97 |
-7.02 |
| 10 |
Marco, Cassandra (12)
|
NJOCY |
1:22.30 |
1:15.14 |
-7.16 |
| 11 |
Barron, Danica E (12)
|
NJOCY |
1:16.64 |
1:15.41 |
-1.23 |
| 12 |
Demuth, Casey L (11)
|
NJOCY |
1:32.32 |
1:15.95 |
-16.37 |
| 13 |
Istrati, Andreea (11)
|
NJWFY |
1:18.26 |
1:18.05 |
-0.21 |
|
Chang, Avery G (11)
|
NJWFY |
1:18.82 |
NS |
- |