| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wintermute, Monica R (13)
|
NJEEX |
2:59.84 |
3:00.87 |
1.03 |
| 2 |
Webber, Annalise F (14)
|
NJMCSC |
3:14.51 |
3:03.92 |
-10.59 |
| 3 |
Borenstein, Samantha J (14)
|
NJTAC |
3:13.87 |
3:04.46 |
-9.41 |
| 4 |
Freeman, Katherine E (13)
|
NJCJAC |
2:55.35 |
3:04.96 |
9.61 |
| 5 |
Appio, Zoe S (13)
|
NJCJAC |
3:04.73 |
3:07.68 |
2.95 |
| 6 |
Danko, Abigail K (14)
|
NJEEX |
3:22.97 |
3:09.24 |
-13.73 |
| 7 |
Ma, Eugenia Q (13)
|
NJXCEL |
3:04.92 |
3:09.57 |
4.65 |
| 8 |
Mui, Kaitlin (13)
|
NJCBGC |
3:09.04 |
3:09.89 |
0.85 |
| 9 |
Polecki, Julia (13)
|
NJCBGC |
3:03.44 |
3:12.73 |
9.29 |
| 10 |
Connors, Aly K (14)
|
NJSHY |
3:02.85 |
3:16.23 |
13.38 |
| 11 |
Ogawa, Kei (13)
|
NJACE |
3:15.90 |
3:16.60 |
0.70 |
| 12 |
Hung, Elizabeth (13)
|
NJXCEL |
3:11.71 |
3:17.36 |
5.65 |
| 13 |
Honnold, Emma M (14)
|
NJCJAC |
3:15.22 |
3:20.08 |
4.86 |
| 14 |
Shimkus, Grace K (14)
|
NJTAC |
3:12.40 |
3:21.56 |
9.16 |
| 15 |
Kwan, Kristina (14)
|
NJMEY |
3:12.20 |
3:27.00 |
14.80 |
| 16 |
Hummel, Alexis (13)
|
NJTAC |
3:24.51 |
3:29.90 |
5.39 |
| 17 |
Kim, Lindsey (14)
|
NJACE |
3:29.99 |
3:30.36 |
0.37 |
| 18 |
Black, Devon (14)
|
NJCJAC |
3:22.88 |
3:30.58 |
7.70 |
| 19 |
Baik, Juhyun R (13)
|
NJACE |
3:25.78 |
3:30.87 |
5.09 |
| 20 |
Steinmetz, Makana R (13)
|
NJTAC |
3:36.80 |
3:31.81 |
-4.99 |
| 21 |
Nunez, Caroline E (13)
|
NJMB |
3:24.88 |
3:32.38 |
7.50 |