| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hawthorne, Julia E (15)
|
ADSARY |
1:00.05 |
1:00.72 |
0.67 |
| 2 |
Willis, Isabelle J (15)
|
ADGLOY |
|
1:02.66 |
- |
| 3 |
O'Loughlin, Natalie G (15)
|
ADSSCY |
59.82 |
1:03.64 |
3.82 |
| 4 |
Frenyea, Sophia J (15)
|
ADGLOY |
1:03.38 |
1:04.33 |
0.95 |
| 5 |
Koeferl, Alexandra M (15)
|
ADGGFY |
1:00.24 |
1:04.62 |
4.38 |
| 6 |
Waryncia, Kelly F (16)
|
ADSSCY |
1:04.03 |
1:04.90 |
0.87 |
| 7 |
Reynolds, Reaghan E (15)
|
ADDACC |
59.13 |
1:05.85 |
6.72 |
| 8 |
Cromer, Olivia A (16)
|
ADGLOY |
1:05.59 |
1:08.49 |
2.90 |
| 9 |
Palmer, Rachel J (15)
|
ADGLFY |
1:04.87 |
1:09.09 |
4.22 |
| 10 |
McCarroll, Shayla (17)
|
ADGGFY |
1:05.90 |
1:09.31 |
3.41 |
| 11 |
Austin, Skylar (15)
|
ADGGFY |
1:14.99 |
1:18.05 |
3.06 |