| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Johnston, Sabrina K (14)
|
MRBGNW |
57.48 |
59.17 |
1.69 |
| 2 |
Gerosa, Nicole C (13)
|
MRBGNW |
1:08.80 |
1:08.74 |
-0.06 |
| 3 |
Kung, Annabelle D (13)
|
MRBGNW |
1:08.03 |
1:10.59 |
2.56 |
| 4 |
Mejia, Stephani (14)
|
MRYMID |
1:07.14 |
1:11.49 |
4.35 |
| 5 |
Magee, Reed E (14)
|
MRBGNW |
1:08.77 |
1:12.26 |
3.49 |
| 6 |
Sun, Julia (13)
|
MRBGNW |
1:11.27 |
1:13.56 |
2.29 |
| 7 |
Punnoose, Ann j (14)
|
MRYMID |
1:16.78 |
1:13.97 |
-2.81 |
| 8 |
Fitzgerald, Alexandra R (14)
|
MRBGNW |
1:10.71 |
1:14.48 |
3.77 |
| 9 |
Andrews, Olivia A (14)
|
MRBGNW |
1:12.24 |
1:14.75 |
2.51 |
| 10 |
Becerra, Taryn L (13)
|
MRYMID |
1:15.57 |
1:15.49 |
-0.08 |
| 11 |
Suzuki, Yuiko (14)
|
MRYMID |
1:20.22 |
1:17.20 |
-3.02 |
| 12 |
Kahn, Sophia A (13)
|
MRBGNW |
1:17.97 |
1:18.80 |
0.83 |
| 13 |
Chen, Joyce W (13)
|
MRBGNW |
1:16.40 |
1:19.53 |
3.13 |
| 14 |
Magee, Campbell S (13)
|
MRBGNW |
1:19.28 |
1:23.11 |
3.83 |
|
Whelley, Magdalena M (13)
|
MRBGNW |
1:22.32 |
NS |
- |