| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Boyle, Emma E (10)
|
ADSCHE |
48.07 |
42.18 |
-5.89 |
| 2 |
Hall, Emilia M (10)
|
ADSCHE |
43.17 |
43.25 |
0.08 |
| 3 |
Vroman, Ava G (10)
|
ADCANA |
44.35 |
44.59 |
0.24 |
| 4 |
Deal, Grace A (9)
|
ADCLIN |
43.28 |
44.85 |
1.57 |
| 5 |
Loiacano, Alexa C (10)
|
ADCLIN |
44.45 |
46.50 |
2.05 |
| 6 |
Roos, Avada L (10)
|
ADCANA |
43.99 |
47.28 |
3.29 |
| 7 |
Pelnik-Wadsworth, Kaitryn M (10)
|
ADCLIN |
47.89 |
49.30 |
1.41 |
| 8 |
Law, Margaret E (9)
|
ADSVP |
55.00 |
49.58 |
-5.42 |
| 9 |
Carcasole, Josephia M (10)
|
ADCANA |
|
52.04 |
- |
| 10 |
Cohen, Evyn B (10)
|
ADCLIN |
44.98 |
52.95 |
7.97 |
| 11 |
Dugan, Angelica P (10)
|
ADSCHE |
58.06 |
55.62 |
-2.44 |
| 12 |
French, Alexandria L (10)
|
ADCLIN |
1:00.70 |
58.63 |
-2.07 |
| 13 |
Patel, Arya S (10)
|
ADCLRK |
55.58 |
1:01.96 |
6.38 |
| 14 |
Dainotto, Olivia F (9)
|
ADCLIN |
1:00.02 |
1:04.04 |
4.02 |
| 15 |
Hovak, Madelyn E (9)
|
ADNHA |
|
1:13.54 |
- |
| 16 |
Daley, Emma M (9)
|
ADBENN |
|
1:17.07 |
- |
|
Watson, Monica J (9)
|
ADCLIN |
|
DQ |
- |
|
Frew, Emery P (10)
|
ADCANA |
1:04.27 |
DQ |
- |
|
Wallace, Cameron C (9)
|
ADNHA |
|
DQ |
- |
|
Wilson, Sadie M (9)
|
ADNHA |
|
DQ |
- |
|
Fox, Olivia K (10)
|
ADSCHE |
|
DQ |
- |
|
Kernan, Catelin D (9)
|
ADCLIN |
1:49.32 |
NS |
- |
|
Brinckerhoff, Isobella S (9)
|
ADBENN |
1:08.09 |
NS |
- |