| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Anna (16)
|
MRLGAC |
1:07.76 |
1:12.44 |
4.68 |
| 2 |
Phang, Yee C (17)
|
MRLGAC |
1:10.46 |
1:12.50 |
2.04 |
| 3 |
Paolicelli, Kendall E (15)
|
MRLGAC |
1:14.01 |
1:13.60 |
-0.41 |
| 4 |
Lou, Erica (16)
|
MRLGAC |
1:13.89 |
1:13.64 |
-0.25 |
| 5 |
Elmassry, Jasmine (15)
|
MRLGAC |
1:14.40 |
1:14.04 |
-0.36 |
| 6 |
NG, Jasmine (15)
|
MRLGAC |
1:10.92 |
1:14.19 |
3.27 |
| 7 |
Myszkowski, Victoria (15)
|
MRLGAC |
1:12.42 |
1:14.86 |
2.44 |
| 8 |
Anich, Annabelle K (16)
|
MRFLY |
1:11.86 |
1:16.19 |
4.33 |
| 9 |
Arana, Jennifer (18)
|
MRFLY |
1:11.68 |
1:19.68 |
8.00 |
| 10 |
Low, Kelly (15)
|
MRFLY |
1:18.63 |
1:19.92 |
1.29 |
| 11 |
Mansfield, Teresa E (16)
|
MRFLY |
1:16.40 |
1:20.00 |
3.60 |
| 12 |
Flear, Erica (15)
|
MRMCBY |
|
1:21.59 |
- |
| 13 |
Starzyk, Stephany (15)
|
MRLGAC |
1:16.44 |
1:22.07 |
5.63 |
| 14 |
Digiovanni, Sara N (16)
|
MRFLY |
1:17.56 |
1:23.49 |
5.93 |
| 15 |
Chopey, Julia S (15)
|
MRFLY |
1:22.01 |
1:24.13 |
2.12 |
| 16 |
Dwass, Simona (17)
|
MRMCBY |
|
1:24.59 |
- |
| 17 |
Yeh, Chloe A (15)
|
MRFLY |
1:21.52 |
1:25.60 |
4.08 |
| 18 |
Botero, Marcella L (15)
|
MRFLY |
1:36.00 |
1:30.50 |
-5.50 |
| 19 |
Beckmann, Klara S (15)
|
MRFLY |
1:36.23 |
1:30.80 |
-5.43 |
| 20 |
Murawski, Natalie M (17)
|
MRFLY |
1:40.75 |
1:39.18 |
-1.57 |
| 21 |
Arias, Victoria L (16)
|
MRFLY |
1:46.26 |
1:45.68 |
-0.58 |