| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Katz, Ariana P (12)
|
PVTIBU |
28.66 |
28.25 |
-0.41 |
| 2 |
Sheppard, Tessa A (12)
|
MDBAY |
32.56 |
31.04 |
-1.52 |
| 3 |
Egan, Margaret M (11)
|
PVDCPR |
31.52 |
31.11 |
-0.41 |
| 4 |
Karasiewicz, Austyn S (11)
|
MDBAY |
33.35 |
31.83 |
-1.52 |
| 5 |
Pascuccio Gomez, Fiona (11)
|
PVDCPR |
32.18 |
32.00 |
-0.18 |
| 6 |
Pijpers, Florijn J (12)
|
PVDCPR |
32.81 |
32.20 |
-0.61 |
| 7 |
Allen, Jordyn G (11)
|
PVUN-R |
34.71 |
32.32 |
-2.39 |
| 8 |
Hutchcroft, Paige F (11)
|
PVPAC |
36.05 |
33.83 |
-2.22 |
| 9 |
Defechereux, Emma F (11)
|
PVTOLL |
34.23 |
34.71 |
0.48 |
| 10 |
Hendershot, Kelsi A (11)
|
PVPAC |
35.86 |
35.36 |
-0.50 |
| 11 |
Huth, Madeleine M (11)
|
PVTOLL |
39.79 |
35.63 |
-4.16 |
| 12 |
Devine, Elizabeth G (12)
|
PVTIBU |
35.59 |
36.13 |
0.54 |
| 13 |
Skelly, Alyssa M (11)
|
PVPAC |
36.36 |
36.47 |
0.11 |
| 14 |
Smith, Lyla A (11)
|
MDBAY |
41.14 |
36.67 |
-4.47 |
| 15 |
Hansel, Stella G (11)
|
PVTOLL |
37.17 |
36.69 |
-0.48 |
|
Tseronis, Gabrielle C (11)
|
PVJFD |
44.80 |
NS |
- |