| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gillan, Sierra P (12)
|
MAPFY |
33.89 |
32.55 |
-1.34 |
| 1 |
Clute, Abigail L (11)
|
MAWAP |
|
35.87 |
- |
| 2 |
Hartmann, Sierra F (11)
|
MAPFY |
36.03 |
35.37 |
-0.66 |
| 2 |
Mattison, Meghan E (11)
|
MAPJA |
39.62 |
37.05 |
-2.57 |
| 3 |
Fenn, Victoria A (11)
|
MAPFY |
35.80 |
36.16 |
0.36 |
| 3 |
Sripathi, Nikki (12)
|
MAPJA |
37.89 |
37.21 |
-0.68 |
| 4 |
McCall, Cara (11)
|
MAPFY |
36.65 |
37.57 |
0.92 |
| 5 |
Buitron, Juliana M (11)
|
MAWAP |
37.61 |
37.70 |
0.09 |
| 6 |
Quinones, Kaya F (12)
|
MAPFY |
37.72 |
37.99 |
0.27 |
| 7 |
Dorsey, Mckensie S (11)
|
MAEAST |
38.93 |
39.52 |
0.59 |
| 8 |
Mohamed, Maryam (11)
|
MABLUE |
40.06 |
39.79 |
-0.27 |
| 9 |
Persaud, Dana L (11)
|
MAPFY |
41.32 |
40.76 |
-0.56 |
| 10 |
Bentley, Stella S (11)
|
MAWAP |
45.80 |
40.77 |
-5.03 |
| 11 |
Williams, Markayleh (12)
|
MAPFY |
40.14 |
41.18 |
1.04 |
| 12 |
Vidal, Emily (11)
|
MAPJA |
41.51 |
41.57 |
0.06 |
| 13 |
Emory-Brander, Jenna J (11)
|
MAEAST |
49.43 |
43.53 |
-5.90 |
| 14 |
Mathias, Karis N (11)
|
MAPJA |
|
44.77 |
- |
| 15 |
Fronczak, Kristina A (11)
|
MAWAP |
46.60 |
44.99 |
-1.61 |
| 16 |
Sheka, Neethi K (11)
|
MABLUE |
50.07 |
47.85 |
-2.22 |
| 17 |
Kachala, Elaine A (11)
|
MABLUE |
|
49.80 |
- |
| 18 |
Smith, Madison P (11)
|
MABLUE |
59.21 |
53.44 |
-5.77 |
|
Perez, Brianna (12)
|
MABLUE |
41.33 |
NS |
- |