| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Rhoades, Erin N (11)
|
LARRAC |
37.87 |
37.29 |
-0.58 |
| 2 |
Mills-Zacapa, Juliana N (10)
|
LALCAT |
40.30 |
39.77 |
-0.53 |
| 3 |
Barnes, Riley E (8)
|
LACLAC |
43.72 |
42.49 |
-1.23 |
| 4 |
Harris, Taylor K (9)
|
LARRAC |
44.34 |
45.10 |
0.76 |
| 5 |
Smith, Ruby B (10)
|
LARRAC |
45.48 |
45.26 |
-0.22 |
| 6 |
Muder, Emma G (10)
|
LALCAT |
45.76 |
45.54 |
-0.22 |
| 7 |
Hertz, Hadley R (8)
|
LARRAC |
47.71 |
47.41 |
-0.30 |
| 8 |
Shoemaker, Ava R (9)
|
LARRAC |
48.06 |
51.13 |
3.07 |
| 9 |
Cottom, Aubrey N (8)
|
LARRAC |
1:03.88 |
53.79 |
-10.09 |
| 10 |
Cooner, Lucille B (7)
|
LARRAC |
58.60 |
55.58 |
-3.02 |
| 11 |
Chattu, Nishita (10)
|
LARRAC |
|
58.46 |
- |
| 12 |
Nickelson, Elizabeth R (10)
|
LARRAC |
58.20 |
58.58 |
0.38 |
| 13 |
Sanzalone, Ellah A (10)
|
LARRAC |
|
59.20 |
- |
| 14 |
Nickelson, Genevieve A (8)
|
LARRAC |
|
1:02.48 |
- |
| 15 |
Parkerson, Aubrey L (10)
|
LARRAC |
1:10.28 |
1:16.37 |
6.09 |
|
Veitch, Kaigan A (10)
|
LARRAC |
45.77 |
DQ |
- |
|
Hinkie, Abigail J (11)
|
LARRAC |
|
NS |
- |
|
Monday, Maebree M (9)
|
LACLAC |
46.55 |
NS |
- |