| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cho, Mollie D (10)
|
NJWAVE |
1:40.88 |
1:41.03 |
0.15 |
| 2 |
Genao, Dhalia (10)
|
NJACE |
1:45.29 |
1:41.27 |
-4.02 |
| 3 |
Perrotti, Francesca C (10)
|
NJSKYY |
1:44.11 |
1:41.45 |
-2.66 |
| 4 |
Vargas, Mya (10)
|
NJCBGC |
1:43.51 |
1:46.40 |
2.89 |
| 5 |
O'Sullivan, Niamh I (10)
|
NJMALT |
1:46.02 |
1:47.03 |
1.01 |
| 6 |
Haemmerle, Julia F (10)
|
NJSKYY |
1:39.13 |
1:47.75 |
8.62 |
| 7 |
McCue, Siena (10)
|
NJJFAC |
1:52.84 |
1:51.93 |
-0.91 |
| 8 |
Hirsch, Molly R (10)
|
NJBB |
1:53.50 |
1:52.54 |
-0.96 |
| 9 |
Wong, Claire (9)
|
NJMALT |
1:56.61 |
1:53.02 |
-3.59 |
| 10 |
Chow, Ying (9)
|
NJTWST |
1:50.61 |
1:54.25 |
3.64 |
| 11 |
Niekerk, Anne R (10)
|
NJMAY |
2:01.08 |
1:56.28 |
-4.80 |
| 12 |
Jung, Rebekah (8)
|
NJACE |
1:59.61 |
1:56.75 |
-2.86 |
| 13 |
Nassan, Caitlin M (10)
|
NJSHY |
1:59.67 |
1:56.96 |
-2.71 |
| 14 |
Deano, Anne (9)
|
NJCBGC |
1:56.83 |
1:57.66 |
0.83 |
| 15 |
Daynes, Madison (9)
|
NJCBGC |
1:58.37 |
1:58.04 |
-0.33 |
| 16 |
Kim, Jenna (8)
|
NJACE |
1:58.99 |
1:58.34 |
-0.65 |
| 17 |
Batljan, Emma (10)
|
NJSCAR |
1:59.62 |
1:58.94 |
-0.68 |
| 18 |
Loreno, Ysabelle (10)
|
NJCBGC |
1:57.05 |
1:59.41 |
2.36 |
| 19 |
Tapia, Akemi (10)
|
NJACE |
2:02.38 |
2:00.61 |
-1.77 |
| 20 |
Cheung, Jordan (10)
|
NJMALT |
1:53.87 |
2:01.52 |
7.65 |
| 21 |
Rivenbark, Abigail P (10)
|
NJHCY |
1:53.58 |
2:01.55 |
7.97 |
| 22 |
Liu, Sara (9)
|
NJMALT |
2:01.89 |
2:06.93 |
5.04 |
| 23 |
Malinowski, Liliana (10)
|
NJSKYY |
1:53.57 |
2:07.01 |
13.44 |
| 24 |
Shepard, Sarah E (9)
|
NJSHY |
1:58.53 |
2:07.62 |
9.09 |
| 25 |
Kurti, Dasara (9)
|
NJMALT |
2:02.39 |
2:12.65 |
10.26 |
|
Kirkorian, Rianna (8)
|
NJMALT |
2:00.89 |
DNF |
-120.89 |
|
Storms, Skylar A (10)
|
NJSHY |
1:59.47 |
DQ |
- |