| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cook, Sinead A (17)
|
NJBB |
55.63 |
57.87 |
2.24 |
| 2 |
Hegedus, Claire E (15)
|
NJSTAC |
56.42 |
58.66 |
2.24 |
| 3 |
Zettler, AvaGrace (17)
|
NJBB |
57.86 |
59.99 |
2.13 |
| 4 |
Jakubaszek, Megan H (17)
|
NJBB |
55.97 |
1:00.10 |
4.13 |
| 5 |
Chen, Crystal N (15)
|
NJSTAC |
1:01.16 |
1:00.77 |
-0.39 |
| 6 |
Blomquist, Lila M (18)
|
NJSTAC |
56.49 |
1:01.62 |
5.13 |
| 7 |
Kebrdle, Emily E (16)
|
NJBB |
56.77 |
1:01.66 |
4.89 |
| 8 |
D'Aurizio, Meghan A (15)
|
NJBB |
1:00.71 |
1:02.61 |
1.90 |
| 9 |
Poleti, Diya (15)
|
NJSTAC |
1:00.09 |
1:02.77 |
2.68 |
| 10 |
Stewart, Victoria (16)
|
NJTWST |
1:01.34 |
1:02.79 |
1.45 |
| 11 |
Hou, Madison L (17)
|
NJSTAC |
1:01.98 |
1:03.71 |
1.73 |
| 12 |
Balasubramanian, Gauri (16)
|
NJSTAC |
1:00.75 |
1:04.35 |
3.60 |
| 13 |
Bui, Tiffany A (17)
|
NJSTAC |
1:04.00 |
1:04.85 |
0.85 |
| 14 |
Zeszotarski, Hailey M (16)
|
NJSTAC |
1:01.31 |
1:04.92 |
3.61 |
| 15 |
Blomquist, Anna C (15)
|
NJSTAC |
1:03.21 |
1:05.57 |
2.36 |
| 16 |
Donahue, Colleen R (15)
|
NJSTAC |
1:07.99 |
1:09.55 |
1.56 |