| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Ireland, Victoria M (17)
|
NJRBY |
1:11.06 |
1:16.70 |
5.64 |
| 2 |
Shaughnessy, Emma R (16)
|
NJRBY |
1:11.87 |
1:19.19 |
7.32 |
| 3 |
Claus, Emma R (16)
|
NJSAY |
1:24.63 |
1:22.13 |
-2.50 |
| 4 |
Chen, Isabella R (17)
|
NJCAT |
1:18.83 |
1:22.47 |
3.64 |
| 5 |
Fuerbacher, Morgan C (17)
|
NJRBY |
1:14.92 |
1:24.66 |
9.74 |
| 6 |
Fazio, Elizabeth R (15)
|
NJWFY |
1:19.15 |
1:24.76 |
5.61 |
| 7 |
McGann, Caroline L (17)
|
NJRBY |
1:18.69 |
1:26.76 |
8.07 |
| 8 |
Weber, Sarah L (15)
|
NJRBY |
1:21.79 |
1:27.68 |
5.89 |
| 9 |
Neno, Grace E (15)
|
NJRBY |
1:18.28 |
1:27.79 |
9.51 |
| 10 |
Wilk, Margaret M (16)
|
NJSCY |
1:22.04 |
1:29.21 |
7.17 |
| 11 |
Guevarra, Valeri M (15)
|
NJWFY |
1:23.15 |
1:32.51 |
9.36 |
| 12 |
Lu, Tracy X (15)
|
NJSTAC |
1:32.73 |
1:35.70 |
2.97 |
| 13 |
Shea, Jillian M (15)
|
NJWFY |
1:27.41 |
1:36.64 |
9.23 |
| 14 |
Kayal, Kyra E (17)
|
NJRANY |
1:37.39 |
1:37.99 |
0.60 |
| 15 |
Corcoran, Victoria (15)
|
NJUN |
1:31.22 |
1:38.03 |
6.81 |
| 16 |
Zhikharev, Alexandra (15)
|
NJWAVE |
1:29.11 |
1:38.21 |
9.10 |
| 17 |
O'Brien, Kerry L (16)
|
NJRVYM |
1:31.37 |
1:44.38 |
13.01 |