| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fabula, Jillian E (12)
|
MDBAAC |
43.35 |
40.66 |
-2.69 |
| 1 |
Edsall, Heather B (11)
|
MDFAST |
50.42 |
45.40 |
-5.02 |
| 2 |
Rasmussen, Charlotte B (11)
|
MAFWAC |
43.29 |
42.69 |
-0.60 |
| 2 |
Yao, Nyah R (11)
|
MARAD |
45.68 |
46.19 |
0.51 |
| 3 |
Mitchell, Simone L (12)
|
MABYNS |
45.27 |
45.55 |
0.28 |
| 3 |
Carliss, Sophia E (12)
|
MDFAST |
|
47.37 |
- |
| 4 |
Hasis, Nicole (11)
|
MAKAUN |
45.40 |
46.96 |
1.56 |
| 4 |
Harshman, Madeline M (11)
|
MDFAST |
|
47.75 |
- |
| 5 |
Wainberg, Brianna P (11)
|
MDFAST |
|
49.11 |
- |
| 6 |
Gordon, Ava E (11)
|
MDFAST |
|
50.54 |
- |
| 7 |
Plank, Cheyenne L (12)
|
MALANY |
50.71 |
51.55 |
0.84 |
| 8 |
Parrish, Aurora K (12)
|
MAKA |
52.80 |
51.90 |
-0.90 |
| 9 |
Emrick, Genevieve V (11)
|
MABYNS |
54.70 |
55.88 |
1.18 |
| 10 |
Wirth, Ella R (12)
|
MDFAST |
|
58.22 |
- |
| 11 |
Sober, Morgan T (12)
|
MAKA |
|
58.31 |
- |
| 12 |
Gilsinn, Laila N (11)
|
MDFAST |
1:04.78 |
1:01.31 |
-3.47 |
| 13 |
Huggins, Johanna L (12)
|
MDFAST |
|
1:11.55 |
- |