| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lantry, Emily E (17)
|
ADNTS |
1:06.02 |
1:08.42 |
2.40 |
| 2 |
McCormick, Allison N (16)
|
ADWAVE |
1:09.81 |
1:09.73 |
-0.08 |
| 3 |
Barnett, Olivia L (16)
|
ADWAVE |
1:02.95 |
1:10.16 |
7.21 |
| 4 |
Dragojevic, Katerina M (17)
|
ADNHA |
1:08.34 |
1:10.63 |
2.29 |
| 5 |
Silver, Alison M (15)
|
ADWAVE |
1:09.43 |
1:13.12 |
3.69 |
| 6 |
Hicks, Mattie M (16)
|
ADONEI |
1:12.44 |
1:16.49 |
4.05 |
| 7 |
Greene, Emma L (15)
|
ADWAVE |
1:23.64 |
1:20.23 |
-3.41 |
| 8 |
Renwick, Kaitlyn M (16)
|
ADTBS |
1:30.89 |
1:24.20 |
-6.69 |
| 9 |
Barnett, Sydney A (15)
|
ADWAVE |
1:21.06 |
1:24.25 |
3.19 |
| 10 |
Martin, Jasmine S (16)
|
ADNHA |
1:24.71 |
1:28.41 |
3.70 |
| 11 |
Nelson, Victoria A (15)
|
ADNHA |
1:24.08 |
1:29.18 |
5.10 |