| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chong, Vanessa (13)
|
MRLGAC |
1:06.36 |
1:05.72 |
-0.64 |
| 2 |
Fan, Catherine (14)
|
MRLGAC |
1:10.17 |
1:11.59 |
1.42 |
| 3 |
Cordova, Cara E (13)
|
MRCIY |
1:19.17 |
1:15.99 |
-3.18 |
| 4 |
Ugarte, Olivia P (13)
|
MRFLY |
1:17.47 |
1:16.23 |
-1.24 |
| 5 |
Moeslinger, Natasha V (14)
|
MRLGAC |
1:13.44 |
1:16.48 |
3.04 |
| 6 |
Zhou, Sarah Y (13)
|
MRFLY |
1:23.94 |
1:21.86 |
-2.08 |
| 7 |
Yangchen, Tsering (13)
|
MRUN |
1:25.54 |
1:22.38 |
-3.16 |
| 8 |
Rodriguez Andersen, Caroline (13)
|
MRLGAC |
1:23.25 |
1:23.29 |
0.04 |
| 9 |
Caminiti, Christina A (13)
|
MRCIY |
|
1:23.36 |
- |
| 10 |
Gonciarz, Isabella (13)
|
MRLGAC |
1:22.72 |
1:24.45 |
1.73 |
| 11 |
Sandoval, Candela (13)
|
MRLGAC |
1:22.22 |
1:25.04 |
2.82 |
| 12 |
Chen, Alanna M (13)
|
MRCIY |
1:24.27 |
1:25.79 |
1.52 |
| 13 |
Chau, Germayne T (13)
|
MRCIY |
1:19.17 |
1:26.49 |
7.32 |
| 14 |
McAndrew, Emma W (14)
|
MRCIY |
1:24.42 |
1:26.71 |
2.29 |
| 15 |
Hui, Jing Z (13)
|
MRLGAC |
1:25.80 |
1:27.77 |
1.97 |
| 16 |
Lee, Michelle F (14)
|
MRFLY |
|
1:28.43 |
- |
| 17 |
Porr, Nicole M (13)
|
MRFLY |
1:29.82 |
1:29.21 |
-0.61 |
| 18 |
Krzystyniak, Joanna (14)
|
MRLGAC |
1:30.00 |
1:30.37 |
0.37 |
| 19 |
Chan, Sarah E (13)
|
MRFLY |
|
1:31.25 |
- |
| 20 |
Hyun, Stella (13)
|
MRFLY |
1:33.66 |
1:32.92 |
-0.74 |
| 21 |
Faba, Gbemisola A (13)
|
MRCIY |
|
1:37.74 |
- |
| 22 |
Leung, Elli (13)
|
MRFLY |
1:43.84 |
1:37.83 |
-6.01 |
| 23 |
Campmany, Olivia M (13)
|
MRFLY |
1:47.17 |
1:39.68 |
-7.49 |
| 24 |
Chau, Audrey A (14)
|
MRCIY |
1:41.02 |
1:43.00 |
1.98 |