| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Zhou, Angela (10)
|
NJMEY |
2:34.46 |
2:32.57 |
-1.89 |
| 2 |
Builes, Mariana J (10)
|
NJEAG |
2:31.13 |
2:32.63 |
1.50 |
| 3 |
Marino, Josephine S (10)
|
NJRY |
2:44.93 |
2:36.63 |
-8.30 |
| 4 |
Lau, Elizabeth (9)
|
NJMEY |
2:52.18 |
2:58.74 |
6.56 |
| 5 |
Henriquez, Maya I (10)
|
NJRY |
3:06.77 |
3:00.42 |
-6.35 |
| 6 |
Rodriguez, Phoebe (10)
|
NJHCY |
3:18.80 |
3:07.77 |
-11.03 |
| 7 |
Gumann, Ava K (9)
|
NJUN-M |
3:15.20 |
3:12.21 |
-2.99 |
| 8 |
Rojewski, Elizabeth G (9)
|
NJHCY |
3:19.96 |
3:15.29 |
-4.67 |
| 9 |
Moroz, Sabrina M (10)
|
NJWFY |
3:10.78 |
3:16.12 |
5.34 |
| 10 |
Ortiz, Rebecca (10)
|
NJRY |
3:24.33 |
3:16.69 |
-7.64 |
| 11 |
St Pierre, Lucille D (10)
|
NJRY |
3:17.67 |
3:18.05 |
0.38 |
| 12 |
Hensle, Grace K (10)
|
NJRBY |
3:20.97 |
3:19.67 |
-1.30 |
| 13 |
Glynn, Emilia J (9)
|
NJBB |
3:16.51 |
3:20.31 |
3.80 |
| 14 |
Heim, MacKenzie (10)
|
NJTAC |
3:12.12 |
3:24.95 |
12.83 |
| 15 |
Ngabonziza, Gaelle G (9)
|
NJBB |
3:23.77 |
3:28.19 |
4.42 |
| 16 |
Beys, Sofia E (10)
|
NJRBY |
3:23.49 |
3:29.98 |
6.49 |
| 17 |
Yohanan, Isabella S (10)
|
NJRY |
3:54.05 |
3:56.81 |
2.76 |