| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Koss, Nicola S (15)
|
NJSTAC |
54.67 |
54.18 |
-0.49 |
| 2 |
Pappas, Alexa R (16)
|
NJSTAC |
54.57 |
56.69 |
2.12 |
| 3 |
Hesse, Shannon K (17)
|
NJHCY |
54.97 |
56.71 |
1.74 |
| 4 |
Sener, Skye (17)
|
NJTWST |
57.24 |
59.10 |
1.86 |
| 5 |
Flammer, Jacqueline E (16)
|
NJSDSC |
59.54 |
1:01.93 |
2.39 |
| 6 |
Michaels, Kendall L (15)
|
NJSTAC |
1:00.43 |
1:02.74 |
2.31 |
| 7 |
Grosentein, Madison (16)
|
NJSDSC |
1:03.86 |
1:03.86 |
0.00 |
| 8 |
Fedechko, Sarah E (15)
|
NJSTAC |
1:03.04 |
1:04.80 |
1.76 |
| 9 |
Latorre, Gianna L (15)
|
NJBAC |
1:04.21 |
1:04.95 |
0.74 |
| 10 |
Roethke, Emma M (15)
|
NJSTAC |
1:04.15 |
1:05.49 |
1.34 |
| 11 |
Sabel, Roxanne A (15)
|
NJBAC |
1:06.92 |
1:06.43 |
-0.49 |
| 12 |
Dudajek, Gabriella A (16)
|
NJSTAC |
1:04.87 |
1:10.03 |
5.16 |
| 13 |
Rivera, Klarisse (15)
|
NJTWST |
1:06.55 |
1:10.04 |
3.49 |
| 14 |
Park, Emma J (15)
|
NJSDSC |
1:07.20 |
1:11.15 |
3.95 |
| 15 |
Chakroborty, Shrijani (15)
|
NJHCY |
1:06.58 |
1:12.62 |
6.04 |
| 16 |
Flammer, Shannon M (15)
|
NJSDSC |
1:13.32 |
1:12.96 |
-0.36 |
| 17 |
Cruz, Isabela R (15)
|
NJSTAC |
1:17.69 |
1:15.99 |
-1.70 |
| 18 |
Mier, Madison E (16)
|
NJBAC |
1:17.02 |
1:17.00 |
-0.02 |
| 19 |
Colon, Jocelyn (15)
|
NJTWST |
1:19.60 |
1:21.08 |
1.48 |
| 20 |
Amin, Richa O (15)
|
NJSTAC |
1:20.48 |
1:27.73 |
7.25 |