| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Murray, Miranda B (12)
|
MAPFY |
34.43 |
34.84 |
0.41 |
| 1 |
Quinones, Kaya F (12)
|
MAPFY |
37.95 |
40.17 |
2.22 |
| 1 |
Hartmann, Sierra F (11)
|
MAPFY |
42.34 |
42.59 |
0.25 |
| 2 |
Gillan, Sierra P (12)
|
MAPFY |
36.74 |
36.05 |
-0.69 |
| 2 |
Fenn, Victoria A (11)
|
MAPFY |
39.88 |
40.96 |
1.08 |
| 2 |
Williams, Markayleh (12)
|
MAPFY |
41.07 |
42.91 |
1.84 |
| 3 |
Shields, Emma L (12)
|
MAWAP |
37.04 |
37.06 |
0.02 |
| 3 |
Stewart, Reaghan C (12)
|
MAWAP |
39.54 |
41.16 |
1.62 |
| 3 |
Eberly, Natalie M (12)
|
MABLUE |
46.87 |
43.50 |
-3.37 |
| 4 |
Mattison, Meghan E (11)
|
MAPJA |
45.10 |
43.86 |
-1.24 |
| 5 |
Mathias, Karis N (11)
|
MAPJA |
|
44.65 |
- |
| 6 |
Dorsey, Mckensie S (11)
|
MAEAST |
43.24 |
45.14 |
1.90 |
| 6 |
Mohamed, Maryam (11)
|
MABLUE |
46.04 |
45.14 |
-0.90 |
| 8 |
Bentley, Stella S (11)
|
MAWAP |
44.35 |
46.62 |
2.27 |
| 9 |
Vidal, Emily (11)
|
MAPJA |
47.24 |
47.65 |
0.41 |
| 10 |
Emory-Brander, Jenna J (11)
|
MAEAST |
55.79 |
47.66 |
-8.13 |
| 11 |
McCall, Cara (11)
|
MAPFY |
51.60 |
48.54 |
-3.06 |
| 12 |
Fronczak, Kristina A (11)
|
MAWAP |
51.34 |
53.84 |
2.50 |
| 13 |
Kachala, Elaine A (11)
|
MABLUE |
|
1:04.26 |
- |
| 14 |
Smith, Madison P (11)
|
MABLUE |
|
1:08.40 |
- |
|
Clute, Abigail L (11)
|
MAWAP |
|
DQ |
- |
|
Perez, Brianna (12)
|
MABLUE |
43.88 |
NS |
- |