| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Humphrey, Ella M (14)
|
MRPBAC |
1:14.02 |
1:14.38 |
0.36 |
| 2 |
Tirch, Doriana R (14)
|
MRHVD |
1:22.90 |
1:21.65 |
-1.25 |
| 3 |
Cornine, Mary Catherine A (14)
|
MRYBAR |
1:22.39 |
1:21.77 |
-0.62 |
| 4 |
Skerritt, Katherine C (14)
|
MRHVD |
1:17.50 |
1:21.87 |
4.37 |
| 5 |
Kregel, Marina (13)
|
MRNDAC |
1:28.34 |
1:27.99 |
-0.35 |
| 6 |
Walsh, Leah E (13)
|
MRNBS |
1:30.83 |
1:30.38 |
-0.45 |
| 7 |
Jude, Catherine I (14)
|
MRNDAC |
1:26.73 |
1:31.59 |
4.86 |
| 8 |
Wieczorek, Caitlynn M (14)
|
MRPBAC |
1:27.47 |
1:31.91 |
4.44 |
| 9 |
Numeroff, Alexandra J (14)
|
MRPATS |
1:35.60 |
1:35.60 |
0.00 |
| 10 |
Rittger, Alexi E (14)
|
MRMWDA |
1:42.58 |
1:40.00 |
-2.58 |
| 11 |
Vytykac, Ella S (14)
|
MRHVD |
1:45.50 |
1:43.97 |
-1.53 |
| 12 |
Zurita, Rubi (13)
|
MRMHHW |
|
1:51.12 |
- |
| 13 |
Louis, Emmlyn G (14)
|
MRYBAR |
2:15.89 |
1:51.63 |
-24.26 |