| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McKenna, Grace A (10)
|
NJWFY |
3:24.00 |
3:14.92 |
-9.08 |
| 2 |
Briganti, Emma G (10)
|
NJRY |
3:24.92 |
3:16.96 |
-7.96 |
| 3 |
Cabsaba, Danielle A (10)
|
NJRANY |
3:25.90 |
3:22.23 |
-3.67 |
| 4 |
Dowd, Breanne M (10)
|
NJWFY |
3:19.12 |
3:27.02 |
7.90 |
| 5 |
Zwally, Ann F (10)
|
NJBAC |
3:34.91 |
3:30.89 |
-4.02 |
| 6 |
Thorn Leeson, Chloe B (10)
|
NJSAYU |
3:27.37 |
3:31.09 |
3.72 |
| 7 |
Hand, Madelyn F (8)
|
NJBAC |
3:32.79 |
3:32.65 |
-0.14 |
| 8 |
Maciejewski, Sofia (10)
|
NJLIFE |
3:31.18 |
3:33.38 |
2.20 |
| 9 |
Jung, HaEun (9)
|
NJACE |
3:44.26 |
3:33.48 |
-10.78 |
| 10 |
Ivosevic, Elena S (10)
|
NJLHY |
3:30.70 |
3:33.52 |
2.82 |
| 11 |
Yasin, Alexa (9)
|
NJNJBL |
3:29.29 |
3:35.24 |
5.95 |
| 12 |
Mayer, Kayra D (10)
|
NJBAC |
3:37.02 |
3:36.09 |
-0.93 |
| 13 |
Ciabattoni, Leah K (10)
|
NJWFY |
3:37.55 |
3:36.30 |
-1.25 |
| 14 |
Leonard, Madeleine L (10)
|
NJSCY |
3:37.77 |
3:39.55 |
1.78 |
|
Rhi, Abigail (9)
|
NJACE |
3:31.16 |
DQ |
- |