| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sener, Skye (15)
|
NJTWST |
58.62 |
58.53 |
-0.09 |
| 2 |
Wong, Heather M (17)
|
NJBB |
55.40 |
58.76 |
3.36 |
| 3 |
Gross, Faith J (16)
|
NJBB |
59.70 |
59.86 |
0.16 |
| 4 |
Schlackman, Olivia C (17)
|
NJBB |
57.60 |
1:01.44 |
3.84 |
| 4 |
Sena, Chloe M (17)
|
NJBB |
58.33 |
1:01.44 |
3.11 |
| 6 |
Harjono, Hanna-Lee N (17)
|
NJTWST |
1:01.50 |
1:01.53 |
0.03 |
| 7 |
Chung, Ashley (15)
|
NJBB |
1:00.37 |
1:02.62 |
2.25 |
| 8 |
Tsui, Cynthia (15)
|
NJSCAR |
1:03.99 |
1:04.55 |
0.56 |
| 9 |
Vega, Isabella A (16)
|
NJTWST |
1:08.55 |
1:08.26 |
-0.29 |
| 10 |
Berry, Zaria S (15)
|
NJTWST |
1:05.77 |
1:08.28 |
2.51 |
| 11 |
Stasil, Shayna L (15)
|
NJBWTD |
1:08.85 |
1:08.72 |
-0.13 |
| 12 |
Zheng, Karen (15)
|
NJTWST |
1:12.04 |
1:10.03 |
-2.01 |
| 13 |
Toxtil, Nicole I (18)
|
NJBGCD |
1:07.50 |
1:10.28 |
2.78 |
| 14 |
Vazques, Nicole A (16)
|
NJBGCD |
1:10.82 |
1:11.91 |
1.09 |
| 15 |
Maxton, Grace M (17)
|
NJBWTD |
1:09.23 |
1:12.25 |
3.02 |
| 16 |
Dominguez, Yaheny D (18)
|
NJBGCD |
1:15.44 |
1:13.96 |
-1.48 |
| 17 |
Cavero, Diana (16)
|
NJBGCD |
1:17.25 |
1:16.28 |
-0.97 |
| 18 |
Bosso, Emily G (15)
|
NJBB |
1:18.82 |
1:16.99 |
-1.83 |
| 19 |
Baracaldo, Jaded N (15)
|
NJSCAR |
1:19.50 |
1:19.61 |
0.11 |