| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Suarez, Sadie C (10)
|
FGBRST |
45.39 |
40.28 |
-5.11 |
| 2 |
Diaz, Kayla A (10)
|
FGSF |
41.95 |
41.49 |
-0.46 |
| 3 |
Stolk, Claudia E (10)
|
FGSAS |
42.82 |
41.97 |
-0.85 |
| 4 |
Chodos, Bree A (10)
|
FGPCS |
43.58 |
42.51 |
-1.07 |
| 5 |
Mathews, Jenna L (8)
|
FGSAS |
45.24 |
44.45 |
-0.79 |
| 6 |
McGovern, Angelina L (10)
|
FGPCS |
44.55 |
45.67 |
1.12 |
| 7 |
Britto, Caitlyn P (10)
|
FGSF |
45.22 |
47.32 |
2.10 |
| 8 |
Cooper, Ja'Zariah A (10)
|
FGSFTL |
45.77 |
47.35 |
1.58 |
| 9 |
German, Dajah (10)
|
FGSFTL |
49.57 |
48.10 |
-1.47 |
| 10 |
Rosado, Katelyn G (10)
|
FGPCS |
50.43 |
48.35 |
-2.08 |
| 11 |
St. Hilaire, Zahnajai (8)
|
FGSFTL |
50.84 |
49.59 |
-1.25 |
| 12 |
Rodriguez, Madeline A (10)
|
FGSF |
48.46 |
51.17 |
2.71 |
| 13 |
Kozman, Christina (9)
|
FGSFTL |
|
55.06 |
- |
| 14 |
Burkhardt, Eva H (9)
|
FGPCS |
|
57.50 |
- |
| 15 |
Fuegert, Ivana J (9)
|
FGPCS |
1:13.53 |
58.56 |
-14.97 |
| 16 |
Santos, Sophia T (8)
|
FGPCS |
54.70 |
58.69 |
3.99 |
| 17 |
Rodriguez, Olivia G (7)
|
FGSF |
|
1:00.69 |
- |
| 18 |
Johnson, Annabella V (8)
|
FGPCS |
54.37 |
1:03.50 |
9.13 |
| 19 |
Serro, Madison (7)
|
FGPCS |
|
1:05.12 |
- |
| 20 |
Krejcarek, Rose E (9)
|
FGBRST |
1:06.87 |
1:05.26 |
-1.61 |
| 21 |
Wolf, Bennett P (9)
|
FGPCS |
1:00.55 |
1:05.90 |
5.35 |
|
Dean, Miranda L (8)
|
FGPCS |
|
DQ |
- |
|
Shapiro, Lexi M (10)
|
FGSAS |
40.45 |
NS |
- |