| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Orcutt, Nicole E (17)
|
ADUN |
1:00.72 |
1:04.08 |
3.36 |
| 2 |
McSwieney, Gabriela E (15)
|
ADSCHE |
1:10.68 |
1:10.00 |
-0.68 |
| 3 |
Baldwin, Rebecca E (16)
|
ADDELM |
1:07.90 |
1:10.38 |
2.48 |
| 4 |
Maier, Madison K (16)
|
ADGLFY |
|
1:10.60 |
- |
| 5 |
Klima, Keegan C (16)
|
ADUN |
1:08.61 |
1:10.82 |
2.21 |
| 6 |
Frazier, Emilia A (16)
|
ADSCHE |
1:09.02 |
1:10.97 |
1.95 |
| 7 |
Giumarra, Natalie A (16)
|
ADGLFY |
1:06.02 |
1:12.57 |
6.55 |
| 8 |
Stevenson, MacKenzi K (16)
|
ADGUY |
1:13.10 |
1:16.38 |
3.28 |
| 9 |
Coutant, Genevieve K (16)
|
ADGLFY |
1:08.64 |
1:18.68 |
10.04 |
| 10 |
Zampier, Greta G (15)
|
ADUSAM |
1:19.34 |
1:23.25 |
3.91 |
| 11 |
Schwarz-Eise, Sophie F (15)
|
ADUSAM |
1:30.74 |
1:26.67 |
-4.07 |