| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Herr, Emily A (10)
|
MRTVSC |
1:08.28 |
1:08.98 |
0.70 |
| 2 |
Dimaculangan, Annabel (10)
|
MRTVSC |
1:15.79 |
1:14.31 |
-1.48 |
| 3 |
Retzlaff, Claudia L (9)
|
MRTVSC |
1:24.99 |
1:18.81 |
-6.18 |
| 4 |
Schroeder, Mary (10)
|
MRHAA |
1:45.00 |
1:21.55 |
-23.45 |
| 5 |
Vinciguerra, Jacqueline X (9)
|
MRTVSC |
1:32.00 |
1:22.55 |
-9.45 |
| 6 |
Czeremcha, Erica (10)
|
MRTS |
1:33.90 |
1:24.44 |
-9.46 |
| 7 |
Cahalane, Erin C (10)
|
MRTS |
1:35.90 |
1:29.53 |
-6.37 |
| 8 |
Lisica, Sabrina N (10)
|
MRTVSC |
1:40.89 |
1:30.45 |
-10.44 |
| 9 |
Van Tassel, Avery (10)
|
MRCSDC |
1:45.00 |
1:30.56 |
-14.44 |
| 10 |
Woody, Lauren E (10)
|
MRTVSC |
1:28.05 |
1:31.39 |
3.34 |
| 11 |
Chen, Amy (10)
|
MRTVSC |
1:28.03 |
1:32.44 |
4.41 |
| 12 |
Skiba, Victoria C (10)
|
MRSSC |
1:42.73 |
1:32.60 |
-10.13 |
| 13 |
Vavalle, Giuliana R (9)
|
MRTVSC |
1:18.00 |
1:49.68 |
31.68 |