| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Randsmith, Saxon K (12)
|
PVNCAP |
39.24 |
42.30 |
3.06 |
| 2 |
Katen, Valerie P (12)
|
PVYORK |
41.95 |
42.38 |
0.43 |
| 3 |
Kriz, Alexa C (12)
|
PVYORK |
42.70 |
43.53 |
0.83 |
| 4 |
Anderson, Claire E (12)
|
PVMAKO |
42.25 |
43.71 |
1.46 |
| 5 |
Zimmerman, Mallory J (12)
|
PVTOLL |
48.51 |
43.80 |
-4.71 |
| 6 |
Niebylski, Maia R (12)
|
PVNCAP |
46.64 |
44.39 |
-2.25 |
| 7 |
Bell, Ainsley C (11)
|
PVASA |
44.95 |
44.75 |
-0.20 |
| 8 |
Groves, Charlotte (11)
|
PVASA |
49.73 |
45.10 |
-4.63 |
| 9 |
Shive, Keira X (11)
|
PVNCAP |
48.59 |
47.15 |
-1.44 |
| 10 |
Randsmith, Ayka K (12)
|
PVNCAP |
48.91 |
48.01 |
-0.90 |
| 11 |
Zhang, Claire X (12)
|
PVWSH |
|
48.25 |
- |
| 12 |
Campbell, Carys M (12)
|
PVYORK |
|
48.40 |
- |
| 13 |
Roth, Victoria M (11)
|
PVAAC |
48.31 |
48.59 |
0.28 |
| 14 |
Light, Willow R (11)
|
PVNCAP |
56.82 |
48.96 |
-7.86 |
| 15 |
Bretzfield, Tinsley C (11)
|
PVYORK |
|
50.37 |
- |
| 16 |
Heithecker, Catalina M (11)
|
PVNCAP |
49.68 |
52.17 |
2.49 |
| 17 |
Deshpande, Riti (12)
|
PVNCAP |
51.90 |
52.41 |
0.51 |
| 18 |
Ortiz, Eleanor L (12)
|
PVYORK |
|
52.91 |
- |
| 19 |
Deng, Chloe Y (11)
|
PVNCAP |
56.19 |
53.41 |
-2.78 |
| 20 |
Anaya, Maria Jose J (11)
|
PVLIFE |
|
53.70 |
- |
| 21 |
Cameron, Mary A (12)
|
PVAAC |
|
54.02 |
- |
| 22 |
Haddad, Julianne R (11)
|
PVASA |
1:04.02 |
54.45 |
-9.57 |
| 23 |
MacDonald, Mia (12)
|
PVWSH |
|
54.48 |
- |
| 24 |
Fioravanti, Claire M (12)
|
PVTOLL |
52.99 |
55.27 |
2.28 |
| 25 |
Redington, Catherine M (11)
|
PVNCAP |
58.96 |
55.44 |
-3.52 |
| 26 |
Rubin, Nora S (11)
|
PVASA |
|
57.36 |
- |
| 27 |
Anaya, Ana Paula P (12)
|
PVLIFE |
|
1:01.22 |
- |
| 28 |
Dodge, Nora M (11)
|
PVTOLL |
1:09.51 |
1:01.60 |
-7.91 |
| 29 |
Chung, Charlotte (12)
|
PVLIFE |
|
1:02.34 |
- |
|
Nagarajan, Sasha B (11)
|
PVNCAP |
|
DQ |
- |
|
Narayanan, Saniya (12)
|
PVASA |
44.79 |
DQ |
- |
|
Brotzman, Noa S (12)
|
PVTOLL |
|
NS |
- |
|
Plaza, Alma L (12)
|
PVTOLL |
|
NS |
- |
|
Plaza, Eva Z (11)
|
PVTOLL |
46.14 |
NS |
- |