| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sheehan, Reagan M (8)
|
MAJW |
|
49.01 |
- |
| 2 |
Tucker, Ruby C (8)
|
MACHEL |
|
49.44 |
- |
| 3 |
Morgan, Lily M (8)
|
MASJAC |
|
50.88 |
- |
| 4 |
Popovich, Madison A (8)
|
MAPRSC |
|
54.49 |
- |
| 5 |
McKeon, Kasidy B (7)
|
MAJW |
1:00.13 |
55.69 |
-4.44 |
| 6 |
Sheehan, Shaelin J (6)
|
MAJW |
|
55.81 |
- |
| 7 |
Lin, Abigale F (7)
|
MAJW |
59.89 |
58.36 |
-1.53 |
| 8 |
Jack, Olivia M (7)
|
MAUN-9 |
|
59.27 |
- |
| 9 |
Cruse, Vivian L (7)
|
MAJW |
|
1:02.50 |
- |
|
Knoflicek, Winifred E (7)
|
MAFSS |
|
NS |
- |
|
Carroll, Teagan R (7)
|
MASTRM |
55.00 |
NS |
- |
|
McQuaid, Madison R (8)
|
MAJW |
|
NS |
- |
|
Liu, Emma K (8)
|
MASJAC |
|
NS |
- |