| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Walden, Riley M (14)
|
LARRAC |
38.87 |
38.17 |
-0.70 |
| 2 |
Haase, Liberty E (14)
|
LARRAC |
39.98 |
39.05 |
-0.93 |
| 3 |
Drozdz, Julia B (13)
|
LARRAC |
43.83 |
39.48 |
-4.35 |
| 4 |
Wagner, Nessia (14)
|
PCY |
42.81 |
40.68 |
-2.13 |
| 5 |
Kappes, Emma (13)
|
USKRKN |
41.50 |
41.91 |
0.41 |
| 6 |
Pizarro, Elena M (13)
|
LARRAC |
47.16 |
43.20 |
-3.96 |
| 7 |
Thomas, Alice (13)
|
STTWYT |
48.67 |
44.69 |
-3.98 |
| 8 |
Clark, Addyson (13)
|
USCSY |
50.14 |
45.76 |
-4.38 |
| 9 |
Mouton, Chloe M (14)
|
LARRAC |
|
46.92 |
- |
| 10 |
De, Anushree (13)
|
COPY |
44.74 |
49.25 |
4.51 |
| 11 |
Romanski, Isabella G (14)
|
LARRAC |
|
50.97 |
- |
| 12 |
Duggan, Kendall F (14)
|
LARRAC |
|
52.35 |
- |
|
Sonnier, Morgan (13)
|
USKRKN |
1:14.96 |
DQ |
- |