| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Mazzacano, Emmy R (15)
|
MRUN |
1:14.40 |
1:14.29 |
-0.11 |
| 2 |
Baranowski, Karolina (17)
|
MRAG |
1:13.21 |
1:16.06 |
2.85 |
| 3 |
Smith, Catherine M (15)
|
MRNYSA |
1:15.71 |
1:18.58 |
2.87 |
| 4 |
Moore, Korianne M (15)
|
MRNYSA |
1:15.83 |
1:18.85 |
3.02 |
| 5 |
Ebner, Jessica M (15)
|
MRMWDA |
1:19.42 |
1:19.41 |
-0.01 |
| 6 |
Mohyla, Aislynn J (15)
|
MRAG |
1:19.08 |
1:19.68 |
0.60 |
| 7 |
Beamish, Keegan J (15)
|
MRAG |
1:30.00 |
1:20.40 |
-9.60 |
| 8 |
Novielli, Caitlin A (15)
|
MRTRS |
1:27.08 |
1:26.04 |
-1.04 |
| 9 |
Palamaro, Isabella A (15)
|
MRTRS |
1:37.10 |
1:30.00 |
-7.10 |
| 10 |
Kivlehan, Mary T (17)
|
MRNYSA |
1:27.00 |
1:30.34 |
3.34 |
| 11 |
Roberts, Hayley M (16)
|
MRAG |
1:43.57 |
1:43.71 |
0.14 |