| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baldrige, Ellie L (10)
|
MAMARA |
44.03 |
45.72 |
1.69 |
| 2 |
Roth, Sarah E (10)
|
MAMARA |
46.79 |
48.70 |
1.91 |
| 3 |
Turner, Hannah M (9)
|
MAEPAC |
46.11 |
48.89 |
2.78 |
| 4 |
Cruz, Kaitlin N (9)
|
MAMARA |
47.77 |
49.77 |
2.00 |
| 5 |
Crill, Ava E (10)
|
MAMARA |
56.39 |
54.98 |
-1.41 |
| 6 |
Geiger, Reese R (9)
|
MAMARA |
59.41 |
57.26 |
-2.15 |
| 7 |
Winand, Autumn B (9)
|
MAMARA |
55.45 |
57.43 |
1.98 |
| 8 |
Hershock, Alice K (9)
|
MAMARA |
55.02 |
59.22 |
4.20 |
| 9 |
Marks, Hannah G (9)
|
MAMARA |
1:00.66 |
59.29 |
-1.37 |
| 10 |
Wise, Elizabeth M (9)
|
MAEPAC |
1:00.51 |
1:06.34 |
5.83 |
|
Kendig, Alexis R (10)
|
MAMARA |
58.23 |
DQ |
- |
|
Rittenhouse, Catherine R (9)
|
MAMARA |
|
DQ |
- |