| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McHugh, Amanda K (14)
|
MRBGNW |
1:01.15 |
1:07.83 |
6.68 |
| 2 |
San Martin, Emma S (14)
|
MRSPAR |
1:09.13 |
1:08.43 |
-0.70 |
| 3 |
Johnson, Shaun A (14)
|
MRYMID |
1:01.40 |
1:09.03 |
7.63 |
| 4 |
Novo, Samantha G (13)
|
MRSPAR |
1:09.56 |
1:09.20 |
-0.36 |
| 5 |
Fitzsimmons, Hannah M (14)
|
MRBGNW |
1:05.24 |
1:10.52 |
5.28 |
| 6 |
Sanchez, Samantha M (13)
|
MRUN-B |
1:11.19 |
1:12.74 |
1.55 |
| 7 |
Valerio, Sofia A (13)
|
MRYMID |
1:12.11 |
1:12.86 |
0.75 |
| 8 |
Schiffman, Amara R (14)
|
MRBGNW |
1:06.85 |
1:13.17 |
6.32 |
| 9 |
Brew, Margaret C (13)
|
MRYMID |
1:10.26 |
1:14.14 |
3.88 |
| 10 |
Kleinsmith, Margaret T (13)
|
MRBGNW |
1:10.29 |
1:17.19 |
6.90 |
| 11 |
Chan, Rachel H (13)
|
MRYMID |
1:15.50 |
1:18.12 |
2.62 |
| 12 |
Reyna, Margaux (13)
|
MRYMID |
1:26.40 |
1:18.99 |
-7.41 |
| 13 |
Choksi, Nikita S (14)
|
MRYMID |
1:17.51 |
1:19.69 |
2.18 |
| 14 |
Washington, Michelle G (14)
|
MRBGNW |
1:19.94 |
1:20.18 |
0.24 |
| 15 |
Zhu, Catherine (13)
|
MRBGNW |
1:19.66 |
1:21.31 |
1.65 |
| 16 |
Daniel, Alexis (13)
|
MRYMID |
1:22.90 |
1:24.08 |
1.18 |
| 17 |
Koestler, Aimee J (14)
|
MRBGNW |
1:24.24 |
1:26.97 |
2.73 |
| 18 |
Barrett, Stephanie M (13)
|
MRYMID |
|
1:42.95 |
- |
|
Reddy, Margot S (13)
|
MRBGNW |
1:14.05 |
NS |
- |