| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Whittington, Evangeline J (10)
|
PVDCPR |
48.34 |
47.34 |
-1.00 |
| 2 |
Josey, Eden H (10)
|
PVSA |
49.38 |
47.41 |
-1.97 |
| 3 |
Weglarz, Antonina D (10)
|
PVPAC |
48.71 |
48.65 |
-0.06 |
| 4 |
Horton, Elise S (9)
|
PVDCPR |
49.34 |
48.93 |
-0.41 |
| 5 |
Campbell-Crawford, Zara A (9)
|
PVNCAP |
52.15 |
49.14 |
-3.01 |
| 6 |
Martin, Rebecca M (9)
|
PVNCAP |
50.07 |
49.43 |
-0.64 |
| 7 |
Jenkins, Reese L (10)
|
PVSA |
48.62 |
49.51 |
0.89 |
| 8 |
Jin, Joanna Y (10)
|
PVSA |
49.74 |
49.52 |
-0.22 |
| 9 |
Rhyne, Alexandra E (9)
|
PVNCAP |
50.30 |
50.14 |
-0.16 |
| 10 |
Cartagena, Ila F (9)
|
PVSA |
52.13 |
50.54 |
-1.59 |
| 11 |
Purifoy, Piper (10)
|
PVYSS |
49.65 |
51.55 |
1.90 |
| 12 |
Bachrach, Sophie R (9)
|
PVNCAP |
51.16 |
52.03 |
0.87 |
| 13 |
Joselow, Eloise M (10)
|
PVDCPR |
51.09 |
52.83 |
1.74 |
| 14 |
Berger, Dahlia A (9)
|
PVPAC |
53.39 |
53.05 |
-0.34 |
| 15 |
Fontaine, Elise D (9)
|
PVYSS |
58.83 |
57.01 |
-1.82 |
| 16 |
Rovak, Claire H (9)
|
PVNCAP |
1:04.10 |
58.16 |
-5.94 |
| 17 |
Webb, Magnolia B (9)
|
PVPAC |
1:01.67 |
59.06 |
-2.61 |
| 18 |
Newsome, Kaycie J (9)
|
PVPAC |
58.88 |
59.63 |
0.75 |
| 19 |
Mabrouki, Ava Y (9)
|
PVDCPR |
55.47 |
1:00.33 |
4.86 |
| 20 |
Wang, Hazel-Marie (9)
|
PVYSS |
1:07.67 |
1:05.02 |
-2.65 |
| 21 |
Matzie, Lena (10)
|
PVERSC |
|
1:05.13 |
- |
| 22 |
Clark, Penelope F (9)
|
PVERSC |
|
1:09.42 |
- |
| 23 |
Enck, Beatrix (9)
|
PVYSS |
1:11.59 |
1:12.99 |
1.40 |
| 24 |
Wheat, Xylia G (9)
|
PVPAC |
1:08.28 |
1:16.00 |
7.72 |
| 25 |
Ocampos, Wren A (10)
|
PVSA |
1:20.82 |
1:21.19 |
0.37 |
| 26 |
Kayastha, Jazmine (9)
|
PVYSS |
|
1:21.62 |
- |
|
Sharma, Sarah (9)
|
PVYSS |
|
DQ |
- |
|
Loy-Warholic, Madeleine A (9)
|
PVTIBU |
|
DQ |
- |
|
Bussow, Clara (9)
|
PVYSS |
1:06.77 |
NS |
- |
|
Schell, Lucy G (10)
|
PVPAC |
53.83 |
NS |
- |
|
Brauwerman, Nora J (10)
|
PVTIBU |
58.44 |
NS |
- |
|
Fulton, Harley A (10)
|
PVDCPR |
|
NS |
- |