| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suharev, Anna M (11)
|
MRFREE |
29.84 |
29.06 |
-0.78 |
| 2 |
Curinnaia, Elena (11)
|
MRMPNY |
29.39 |
29.13 |
-0.26 |
| 3 |
Jia, Nicole X (11)
|
MRMPNY |
32.80 |
31.78 |
-1.02 |
| 4 |
Tse, Avery (11)
|
MRMAKO |
33.42 |
32.32 |
-1.10 |
| 5 |
Canada, Isabella (11)
|
MRMAKO |
|
32.41 |
- |
| 6 |
Henry, Georgia (11)
|
MRMAKO |
35.07 |
33.50 |
-1.57 |
| 7 |
Dashkevich, Valeriya (11)
|
MRMPNY |
33.55 |
33.78 |
0.23 |
| 8 |
Fox, Scarlet (11)
|
MRMAKO |
34.58 |
33.92 |
-0.66 |
| 9 |
Epps, Emani N (11)
|
MRBKR |
34.26 |
34.32 |
0.06 |
| 10 |
Hall, Emma B (11)
|
MRBKR |
40.25 |
36.76 |
-3.49 |
| 11 |
Perloff, Lucy (11)
|
MRMAKO |
38.01 |
38.59 |
0.58 |
| 12 |
Titievsky, Zoe F (11)
|
MRBKR |
37.41 |
38.67 |
1.26 |
| 13 |
Winters, Paige E (11)
|
MRFREE |
40.67 |
38.75 |
-1.92 |
| 14 |
Albert, Victoria E (11)
|
MRBKR |
37.96 |
39.11 |
1.15 |
| 15 |
Letts, Hayden T (11)
|
MRBKR |
40.21 |
39.69 |
-0.52 |
| 16 |
McGee, Leah T (11)
|
MRBKR |
45.08 |
44.07 |
-1.01 |
|
Sanchez, Valentina S (11)
|
MRFREE |
34.28 |
NS |
- |