| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rincon, Natalia (17)
|
NJTWST |
1:13.05 |
1:13.37 |
0.32 |
| 2 |
Silbert, Cailley (18)
|
NJCAT |
1:13.29 |
1:14.03 |
0.74 |
| 3 |
Feigel, Toniann (15)
|
NJJFAC |
1:15.23 |
1:17.22 |
1.99 |
| 4 |
Stearns, Lindsay D (17)
|
NJCAT |
1:11.47 |
1:17.72 |
6.25 |
| 5 |
Gokhman, Elizabeth F (17)
|
NJJFAC |
1:16.18 |
1:18.18 |
2.00 |
| 6 |
Bambrick, Alexandra C (15)
|
NJCAT |
1:15.46 |
1:18.20 |
2.74 |
| 7 |
Pena, Jeanarsy (16)
|
NJJFAC |
1:15.75 |
1:18.36 |
2.61 |
| 8 |
Kunnapas, Kristin L (15)
|
NJCAT |
1:24.09 |
1:20.87 |
-3.22 |
| 9 |
Valerio, Edwina (18)
|
MRMAD |
1:20.36 |
1:23.36 |
3.00 |
| 10 |
Alferez, Victoria (16)
|
NJJFAC |
1:22.18 |
1:23.58 |
1.40 |
| 11 |
Romano, Gabriella N (18)
|
NJCAT |
1:20.23 |
1:27.09 |
6.86 |
| 12 |
Xu, Gloria (16)
|
NJCAT |
1:25.38 |
1:29.44 |
4.06 |
|
Nieves, Yaidee (19)
|
MRMAD |
1:22.27 |
DQ |
- |