| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Robinson, Mackenzie (11)
|
NJWWAT |
1:20.01 |
1:18.16 |
-1.85 |
| 2 |
Ramanathan, Sia G (12)
|
NJNJBL |
1:21.46 |
1:20.69 |
-0.77 |
| 3 |
Blomquist, Vivienne E (12)
|
NJSTAC |
1:23.23 |
1:21.26 |
-1.97 |
| 4 |
Skakum, Kendall J (12)
|
NJSTAC |
1:19.72 |
1:21.71 |
1.99 |
| 5 |
Donahue, Maura (12)
|
NJSTAC |
1:21.81 |
1:22.69 |
0.88 |
| 6 |
Norwell, Yoselyn A (11)
|
NJMDY |
1:30.91 |
1:26.06 |
-4.85 |
| 7 |
Tanalski, Kathleen P (11)
|
NJSTAC |
1:28.80 |
1:28.74 |
-0.06 |
| 8 |
Gandhi, Sahana T (12)
|
NJSTAC |
1:52.28 |
1:32.36 |
-19.92 |
| 9 |
Sattan, Emily T (11)
|
NJSTAC |
1:47.76 |
1:43.35 |
-4.41 |
|
Giordano, Teresa M (11)
|
NJSTAC |
2:03.95 |
DQ |
- |