| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gray, Alayna G (15)
|
ADDACC |
58.24 |
1:00.89 |
2.65 |
| 2 |
Swan-Scott, Willow S (17)
|
ADGLFY |
1:01.20 |
1:04.21 |
3.01 |
| 3 |
Buzas, Megan R (15)
|
ADDACC |
1:01.36 |
1:06.29 |
4.93 |
| 4 |
O'Donnell, Abigael F (16)
|
ADDACC |
1:03.25 |
1:06.34 |
3.09 |
| 5 |
Wolfstich, Ella G (16)
|
ADGLFY |
1:07.86 |
1:06.44 |
-1.42 |
| 6 |
Maier, Madison K (16)
|
ADGLFY |
1:04.20 |
1:08.27 |
4.07 |
| 7 |
Felton, Emily R (15)
|
ADGLFY |
1:07.06 |
1:09.61 |
2.55 |
| 8 |
Tristan, Mathilda A (16)
|
ADSSCY |
1:17.31 |
1:10.10 |
-7.21 |
| 9 |
Stevenson, Mackenzi K (16)
|
ADGUY |
1:08.22 |
1:10.25 |
2.03 |
| 10 |
Drummond, Jenna D (15)
|
ADGBY |
1:07.32 |
1:10.41 |
3.09 |
| 11 |
Montanini, Irene (15)
|
ADGUY |
1:12.76 |
1:12.12 |
-0.64 |
| 12 |
Deyoe, Shannon P (15)
|
ADGUY |
1:10.86 |
1:12.46 |
1.60 |
| 13 |
Norris, Julia M (16)
|
ADGLOY |
1:14.48 |
1:15.81 |
1.33 |
| 14 |
Palmer, Rachel J (17)
|
ADGLFY |
1:14.79 |
1:20.15 |
5.36 |