| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gilbert, Kendall G (13)
|
ADGLEN |
1:15.31 |
1:15.34 |
0.03 |
| 2 |
Chen, Min-syun (14)
|
ADSARY |
1:12.57 |
1:15.52 |
2.95 |
| 3 |
Tennyson, Valerie L (13)
|
ADGLFY |
1:17.81 |
1:16.28 |
-1.53 |
| 4 |
Mienaltowski, Allison E (13)
|
ADDACC |
1:16.42 |
1:19.22 |
2.80 |
| 5 |
Wey, Natalie R (13)
|
ADGUY |
1:22.72 |
1:20.29 |
-2.43 |
| 6 |
Elliott, Gretchen A (13)
|
ADGUY |
1:24.80 |
1:22.85 |
-1.95 |
| 7 |
Steeves, Katherine E (13)
|
ADKING |
1:24.54 |
1:23.54 |
-1.00 |
| 8 |
Morse, Sophia E (13)
|
ADGUY |
1:25.34 |
1:23.90 |
-1.44 |
| 9 |
Ash, Caroline D (14)
|
ADDACC |
1:18.04 |
1:24.06 |
6.02 |
| 10 |
Forand, Lauryn A (13)
|
ADGBY |
1:20.80 |
1:24.71 |
3.91 |
| 11 |
Wood, Madeleine T (14)
|
ADSARY |
1:22.30 |
1:27.67 |
5.37 |
| 12 |
Nguyen, Hanh M (13)
|
ADGUY |
1:27.68 |
1:29.04 |
1.36 |