| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Scott, Lucy H (8)
|
PVASA |
|
43.56 |
- |
| 2 |
Cisse, Amina (8)
|
PVRMSC |
50.22 |
44.23 |
-5.99 |
| 3 |
Combet, Emma (8)
|
PVRMSC |
59.00 |
45.73 |
-13.27 |
| 4 |
Young, Sara (8)
|
PVRMSC |
45.54 |
45.94 |
0.40 |
| 5 |
Dmitrova, Stephania Z (8)
|
PVFISH |
59.46 |
47.35 |
-12.11 |
| 6 |
Cai, Ashley A (8)
|
PVRMSC |
|
48.33 |
- |
| 7 |
McNamara, Skyler J (8)
|
PVPM |
|
49.58 |
- |
| 8 |
Alsina, Amelia (8)
|
PVRMSC |
48.03 |
49.81 |
1.78 |
| 9 |
Qin, Eva X (8)
|
PVRMSC |
|
50.14 |
- |
| 10 |
Rabah, Lara Z (8)
|
PVASA |
48.36 |
50.92 |
2.56 |
| 11 |
Hou, Annie N (8)
|
PVRMSC |
47.02 |
51.53 |
4.51 |
| 12 |
DeBacker, Sophie R (8)
|
PVRMSC |
48.69 |
52.95 |
4.26 |
| 13 |
Eschinger, Lucy J (8)
|
PVRMSC |
|
53.43 |
- |
| 14 |
Knobl, Katelyn G (8)
|
PVYORK |
|
54.67 |
- |
| 15 |
Guo, Maya (8)
|
PVRMSC |
|
55.26 |
- |
| 16 |
Staudt, Cecilia A (8)
|
PVRMSC |
|
55.77 |
- |
| 17 |
Driscoll, Mairead M (8)
|
PVASA |
|
58.71 |
- |
| 18 |
Steiling, Charlotte K (8)
|
PVYORK |
|
59.60 |
- |
| 19 |
Macskasi, Matild M (8)
|
PVAAC |
|
1:04.72 |
- |
| 20 |
Broderick-Warren, Annabelle (8)
|
PVPM |
|
1:12.19 |
- |
|
Mai, Vanessa (8)
|
PVRMSC |
|
DQ |
- |
|
Palpandian, Iniya (8)
|
PVPM |
|
DQ |
- |
|
Foley, Savannah L (8)
|
PVAAC |
|
DQ |
- |
|
Mignone-Sankoorikal, Mariell (8)
|
PVASA |
54.02 |
DQ |
- |
|
Sayah, Ava (8)
|
PVASA |
58.38 |
NS |
- |