| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wilson, Hannah M (15)
|
NJNJB |
52.10 |
54.26 |
2.16 |
| 2 |
Townsend, Zariah B (15)
|
NJRSA |
54.65 |
55.67 |
1.02 |
| 3 |
Hegedus, Claire E (15)
|
NJSTAC |
56.42 |
58.29 |
1.87 |
| 4 |
Ford, Abigail R (16)
|
NJSTAC |
57.96 |
58.86 |
0.90 |
| 5 |
Soto, Isabella (17)
|
NJRSA |
58.80 |
1:00.43 |
1.63 |
| 6 |
Pektor, Ava G (18)
|
NJSTAC |
56.92 |
1:00.44 |
3.52 |
| 7 |
Weth, Taylor A (17)
|
NJSTAC |
55.14 |
1:02.05 |
6.91 |
| 8 |
Weinberger, Jillian D (15)
|
NJNJB |
59.94 |
1:02.14 |
2.20 |
| 9 |
Mehendale, Ruhie R (15)
|
NJSTAR |
1:02.42 |
1:02.28 |
-0.14 |
| 10 |
Poleti, Diya (15)
|
NJSTAC |
1:00.09 |
1:03.01 |
2.92 |
| 11 |
Bui, Tiffany A (17)
|
NJSTAC |
1:04.00 |
1:03.81 |
-0.19 |
| 12 |
Castone, Riccia E (15)
|
NJSTAC |
58.98 |
1:04.40 |
5.42 |
| 13 |
Zeszotarski, Hailey M (16)
|
NJSTAC |
1:01.31 |
1:05.38 |
4.07 |
| 14 |
Hou, Madison L (17)
|
NJSTAC |
1:01.98 |
1:05.43 |
3.45 |
| 15 |
Blomquist, Anna C (15)
|
NJSTAC |
1:03.21 |
1:05.63 |
2.42 |
| 16 |
Kim, Aery M (16)
|
NJSTAR |
1:04.89 |
1:06.33 |
1.44 |
| 17 |
Donahue, Colleen R (15)
|
NJSTAC |
1:07.99 |
1:08.16 |
0.17 |
| 18 |
Wong, Jolie (16)
|
NJSTAR |
1:08.30 |
1:11.53 |
3.23 |
| 19 |
Jourdan, Cassandra (15)
|
NJNJBL |
1:08.04 |
1:12.50 |
4.46 |
| 20 |
Amaya, Evangelise R (15)
|
NJMDY |
1:14.60 |
1:13.35 |
-1.25 |
| 21 |
Barnhart, Fiona (16)
|
NJNJSD |
1:38.00 |
1:18.67 |
-19.33 |