| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pitches, Daisy M (11)
|
MREHY |
29.56 |
29.08 |
-0.48 |
| 2 |
Resnick, Chloe D (12)
|
MREHY |
27.53 |
29.13 |
1.60 |
| 3 |
Castillo, Ava C (12)
|
MREHY |
30.82 |
29.30 |
-1.52 |
| 4 |
Leon, Ashley C (12)
|
MREHY |
29.12 |
30.14 |
1.02 |
| 5 |
Chunchi, Erika D (11)
|
MREHY |
32.06 |
31.58 |
-0.48 |
| 6 |
White, Shannon (11)
|
MRHYB |
34.37 |
33.29 |
-1.08 |
| 7 |
Lopez, Caitlin (11)
|
MRHYB |
35.99 |
33.74 |
-2.25 |
| 8 |
Sullivan, Josephine (11)
|
MRHYB |
38.82 |
34.11 |
-4.71 |
| 9 |
Como, Juliet S (11)
|
MRHYB |
36.10 |
34.31 |
-1.79 |
| 10 |
O'Sullivan, Abigail M (12)
|
MREHY |
37.03 |
34.91 |
-2.12 |
| 10 |
Rangel, Andrea (11)
|
MREHY |
40.28 |
34.91 |
-5.37 |
| 12 |
Cuthbertson, Angelina (11)
|
MRHYB |
|
36.40 |
- |
| 13 |
Halweil, Clio M (11)
|
MREHY |
43.90 |
37.27 |
-6.63 |
| 14 |
Rusconi, Alessandra (11)
|
MRHYB |
41.79 |
37.87 |
-3.92 |
| 15 |
Tenkman, Eve M (11)
|
MRHYB |
36.14 |
38.00 |
1.86 |
| 16 |
Fascilla, Nina (12)
|
MRHYB |
|
42.44 |
- |
| 17 |
Nicol, Riley (11)
|
MRHYB |
44.46 |
47.83 |
3.37 |
|
Melleby, Georgia (11)
|
MRHYB |
|
NS |
- |