| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Grace E (11)
|
NJWFY |
1:16.18 |
1:11.60 |
-4.58 |
| 2 |
Weldon, Caroline P (12)
|
NJLHY |
1:14.21 |
1:12.79 |
-1.42 |
| 3 |
Paul, Katherine A (11)
|
NJWFY |
1:14.33 |
1:13.35 |
-0.98 |
| 4 |
DiScala, Ella R (12)
|
NJLHY |
1:21.79 |
1:14.08 |
-7.71 |
| 5 |
Le, Kelly N (11)
|
NJLHY |
1:19.54 |
1:15.18 |
-4.36 |
| 6 |
Mastrofilippo, Giselle (12)
|
NJWFY |
1:15.61 |
1:15.81 |
0.20 |
| 7 |
Marino, Mira S (11)
|
NJLHY |
1:22.72 |
1:15.93 |
-6.79 |
| 8 |
Gu, Alina (12)
|
NJWFY |
1:18.23 |
1:16.17 |
-2.06 |
| 9 |
Levy, Carson R (12)
|
NJWFY |
1:17.88 |
1:16.24 |
-1.64 |
| 10 |
Wiarda, Tara N (12)
|
NJLHY |
1:15.74 |
1:17.67 |
1.93 |
| 11 |
Lee, Kayla I (12)
|
NJLHY |
1:17.44 |
1:18.28 |
0.84 |
| 12 |
Reilly, Grace K (11)
|
NJLHY |
1:24.65 |
1:19.52 |
-5.13 |
| 13 |
Lehner, Melanie R (12)
|
NJLHY |
1:21.80 |
1:21.20 |
-0.60 |
| 14 |
Ursich, Natalie E (12)
|
NJWFY |
1:21.81 |
1:22.74 |
0.93 |
| 15 |
Hirschfeld, Rebecca M (11)
|
NJLHY |
1:28.76 |
1:25.81 |
-2.95 |
| 16 |
Kovacs, Caroline M (11)
|
NJRANY |
1:30.33 |
1:25.82 |
-4.51 |
|
Kalavala, Diya (12)
|
NJRANY |
1:35.00 |
DQ |
- |
|
Eddeh, Andie C (11)
|
NJLHY |
1:26.33 |
DQ |
- |