| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Abruzzo, Tori (8)
|
MAPW |
42.45 |
39.98 |
-2.47 |
| 2 |
Walters, Ava M (8)
|
MAPCAC |
42.21 |
42.78 |
0.57 |
| 3 |
Vorobyeva, Arina I (8)
|
MALMOR |
45.67 |
42.94 |
-2.73 |
| 4 |
Mciver-Jenkins, Eva N (7)
|
MASERP |
48.51 |
45.53 |
-2.98 |
| 5 |
Kudless, Kayla M (8)
|
MAGPAC |
|
46.01 |
- |
| 6 |
Wiley, Shay M (8)
|
MAGPAC |
49.23 |
47.01 |
-2.22 |
| 7 |
Cornejo, Leah F (8)
|
MAPCAC |
53.61 |
50.44 |
-3.17 |
| 8 |
Valle, Isabela (8)
|
MAGPAC |
47.94 |
52.09 |
4.15 |
| 9 |
Finnan, Mary K (8)
|
MAGPAC |
58.03 |
52.23 |
-5.80 |
| 10 |
Peterson, Gracie E (8)
|
MAGPAC |
59.18 |
52.38 |
-6.80 |
| 11 |
Harkins, Mackenzie E (8)
|
MAGPAC |
1:00.70 |
52.93 |
-7.77 |
| 12 |
Soroka, Michelina R (8)
|
MADCAA |
54.03 |
53.44 |
-0.59 |
| 13 |
Shaffer, Naomi R (6)
|
MAPCAC |
1:10.31 |
56.45 |
-13.86 |
| 14 |
Weiss, Katie C (7)
|
MAGPAC |
|
57.32 |
- |
| 15 |
Jackson, Kaelynn B (7)
|
MAGPAC |
1:02.63 |
57.43 |
-5.20 |
| 16 |
Landis, Sylvia A (7)
|
MAFSS |
|
1:04.48 |
- |
| 17 |
Agosto, Grace S (8)
|
MAPCAC |
1:07.35 |
1:06.07 |
-1.28 |
| 18 |
Iijima, Rika (7)
|
MAFSS |
1:18.12 |
1:07.14 |
-10.98 |
|
Kudless, Sienna M (7)
|
MAGPAC |
|
DQ |
- |
|
Kaestner, Sarah D (8)
|
MAGPAC |
48.23 |
DQ |
- |
|
Schwarzwalder, Emily R (7)
|
MAGPAC |
52.30 |
NS |
- |
|
Stenberg, Sofia H (8)
|
MAFSS |
|
NS |
- |