| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chamberland, Brienne G (8)
|
ORSSS |
21.15 |
19.69 |
-1.46 |
| 2 |
Liu, Beatrice E (8)
|
ORMAC |
19.50 |
20.10 |
0.60 |
| 3 |
Kalinda-Melcher, Lydia-Mondé (8)
|
ORPAC |
21.50 |
21.04 |
-0.46 |
| 4 |
Huang, Annika E (8)
|
ORBEND |
22.08 |
21.41 |
-0.67 |
| 5 |
Pederson, Betsey A (8)
|
ORTOR |
22.86 |
22.15 |
-0.71 |
| 6 |
Koch, Samantha N (7)
|
ORLOSC |
21.53 |
22.50 |
0.97 |
| 7 |
Hutton, Peyton M (8)
|
ORTTSC |
23.00 |
23.20 |
0.20 |
| 8 |
Selby, Addison C (8)
|
ORTTSC |
24.03 |
23.72 |
-0.31 |
| 9 |
Demaray, Karsyn N (8)
|
ORCRST |
23.44 |
23.74 |
0.30 |
| 10 |
Sandhu, Aryana A (8)
|
ORTHSC |
24.33 |
23.76 |
-0.57 |
| 11 |
Kendall, Lily N (8)
|
ORCS |
24.47 |
23.89 |
-0.58 |
| 12 |
Apoorvi, Preksha (8)
|
ORCS |
24.70 |
24.02 |
-0.68 |
| 13 |
Noryang, Tenzin (8)
|
ORHEAT |
23.69 |
24.03 |
0.34 |
| 14 |
Yalamarthi, Hansitha * (8)
|
ORLOSC |
23.26 |
24.34 |
1.08 |
| 15 |
Gallagher, Lucy A (8)
|
ORMHA |
23.53 |
24.89 |
1.36 |
| 16 |
Bloomer, Zoe (7)
|
ORVSST |
24.58 |
25.36 |
0.78 |
| 17 |
Montgomery, Alexa J (8)
|
ORCAT |
24.40 |
25.89 |
1.49 |
| 18 |
Blackhurst, Callie A (8)
|
ORTHSC |
23.41 |
27.25 |
3.84 |