| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tobolski, Sloan A (12)
|
NJPAA |
2:58.47 |
2:49.83 |
-8.64 |
| 2 |
Julian, Alexis N (11)
|
NJPPST |
2:59.29 |
2:57.41 |
-1.88 |
| 3 |
Lin, Chloe (11)
|
NJWW |
2:57.85 |
2:57.48 |
-0.37 |
| 4 |
Burak, Addison (12)
|
NJOCY |
3:03.89 |
2:58.17 |
-5.72 |
| 5 |
Bianco, Isabella M (12)
|
NJRSA |
3:02.64 |
2:59.35 |
-3.29 |
| 6 |
Henriques, Samantha A (12)
|
NJSTAC |
3:11.65 |
3:01.84 |
-9.81 |
| 7 |
Camilli, Lucia A (12)
|
NJPPST |
3:07.34 |
3:03.64 |
-3.70 |
| 8 |
Song, Annabelle (12)
|
NJPAA |
2:59.76 |
3:04.31 |
4.55 |
| 9 |
Aggarwal, Yashita (12)
|
NJSTAR |
3:05.94 |
3:04.48 |
-1.46 |
| 10 |
Chaikovska, Mariia Y (11)
|
NJPAA |
3:13.63 |
3:04.75 |
-8.88 |
| 11 |
Zheng, Koey (12)
|
NJSWST |
3:02.04 |
3:07.93 |
5.89 |
| 12 |
Guo, Berina (11)
|
NJXCEL |
3:08.86 |
3:09.05 |
0.19 |
| 13 |
Wagner, Krystyna S (12)
|
NJOCY |
3:10.81 |
3:12.15 |
1.34 |
| 14 |
Glenn, Caroline E (12)
|
NJSTAC |
3:15.87 |
3:12.25 |
-3.62 |
| 15 |
Huang, Sophia (11)
|
NJPPST |
3:10.61 |
3:12.31 |
1.70 |
| 16 |
Rychkova, Anna V (12)
|
NJPAA |
3:11.87 |
3:15.31 |
3.44 |
| 17 |
Goh, Isabella (11)
|
NJCJAC |
3:12.19 |
3:15.50 |
3.31 |
| 18 |
Stakias, Maria (11)
|
NJSTAC |
2:51.06 |
3:18.29 |
27.23 |
| 19 |
Loyola, Garline J (11)
|
NJSTAC |
2:59.44 |
3:27.76 |
28.32 |