| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bansner, Bianca S (10)
|
ADNHA |
52.65 |
51.14 |
-1.51 |
| 2 |
Einsig, Adele M (10)
|
ADBENN |
|
52.19 |
- |
| 3 |
Merrell, Julia K (10)
|
ADNHA |
54.42 |
52.49 |
-1.93 |
| 4 |
Zima, Adelaide G (10)
|
ADSCHE |
58.50 |
54.29 |
-4.21 |
| 5 |
Feeney, Lauren J (10)
|
ADSCHE |
57.50 |
54.61 |
-2.89 |
| 6 |
Reed, Willa S (9)
|
ADCLRK |
|
57.84 |
- |
| 7 |
Merrell, Charlotte R (9)
|
ADNHA |
|
1:00.27 |
- |
| 8 |
Andrews, Eva K (9)
|
ADCANA |
1:13.44 |
1:05.39 |
-8.05 |
| 9 |
Trinkaus, Olive C (9)
|
ADNHA |
1:15.73 |
1:09.82 |
-5.91 |
|
McCaffrey, Laila G (10)
|
ADCLRK |
|
DQ |
- |
|
Iverson, Madalyn B (9)
|
ADCLRK |
|
DQ |
- |
|
Carpenter, Isabella G (10)
|
ADNHA |
|
DQ |
- |
|
Bong, Violet F (10)
|
ADCLRK |
|
DQ |
- |
|
Douglass, Laila M (9)
|
ADCANA |
1:16.08 |
DQ |
- |
|
Craig, Kylie A (10)
|
ADSCHE |
58.29 |
DQ |
- |
|
Crosby, Meredith S (9)
|
ADSCHE |
|
DQ |
- |
|
Druzynski, Riley A (9)
|
ADSCHE |
1:07.85 |
DQ |
- |
|
Keller, Hadley N (9)
|
ADSCHE |
|
DQ |
- |
|
Magrath, Scarlett J (10)
|
ADBENN |
|
DQ |
- |
|
Lemos, Stella J (10)
|
ADSCHE |
|
NS |
- |