| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Arana, Jennifer (18)
|
MRFLY |
58.87 |
1:01.92 |
3.05 |
| 2 |
Almeida, Gabriela (16)
|
MRLGAC |
1:03.44 |
1:03.22 |
-0.22 |
| 3 |
Bay, Alexandria M (16)
|
MRLGAC |
1:04.02 |
1:03.36 |
-0.66 |
| 4 |
Lou, Erica (16)
|
MRLGAC |
1:05.69 |
1:03.86 |
-1.83 |
| 5 |
Elmassry, Jasmine (15)
|
MRLGAC |
1:03.78 |
1:04.14 |
0.36 |
| 6 |
Phang, Yee C (17)
|
MRLGAC |
1:03.88 |
1:05.07 |
1.19 |
| 7 |
Santos, Olivia J (16)
|
MRFLY |
1:00.62 |
1:05.50 |
4.88 |
| 8 |
Lee, Anna (16)
|
MRLGAC |
1:00.38 |
1:07.04 |
6.66 |
| 9 |
NG, Jasmine (15)
|
MRLGAC |
1:05.35 |
1:07.10 |
1.75 |
| 10 |
Dwass, Simona (17)
|
MRMCBY |
|
1:09.58 |
- |
| 11 |
Zdesar, Samantha M (15)
|
MRFLY |
1:10.57 |
1:10.72 |
0.15 |
| 12 |
Starzyk, Stephany (15)
|
MRLGAC |
1:09.58 |
1:10.84 |
1.26 |
| 13 |
Flear, Erica (15)
|
MRMCBY |
|
1:10.96 |
- |
| 14 |
Rodriguez, Tina G (16)
|
MRLGAC |
1:06.68 |
1:11.09 |
4.41 |
| 15 |
Asanjarani, Ashley S (16)
|
MRFLY |
1:07.79 |
1:15.19 |
7.40 |
| 16 |
Low, Kelly (15)
|
MRFLY |
1:18.43 |
1:15.54 |
-2.89 |
| 17 |
Chopey, Julia S (15)
|
MRFLY |
1:14.57 |
1:16.93 |
2.36 |
| 18 |
Yeh, Chloe A (15)
|
MRFLY |
1:14.13 |
1:19.42 |
5.29 |
| 19 |
Arias, Victoria L (16)
|
MRFLY |
1:30.75 |
1:38.31 |
7.56 |
|
Wu-Silvera, Caroline K (15)
|
MRLGAC |
1:02.47 |
NS |
- |