| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fleischaker, Leyna S (12)
|
MAPAAC |
1:07.40 |
1:03.51 |
-3.89 |
| 1 |
Tewksbury, Madison O (11)
|
MAPAAC |
1:09.57 |
1:09.23 |
-0.34 |
| 1 |
Gillan, Sierra P (12)
|
MAPFY |
56.65 |
57.40 |
0.75 |
| 2 |
Hartmann, Sierra F (11)
|
MAPFY |
1:00.08 |
1:01.66 |
1.58 |
| 2 |
Sheridan, Sophie E (12)
|
MAPAAC |
1:06.17 |
1:05.72 |
-0.45 |
| 2 |
Sheridan, Isabel L (12)
|
MAPAAC |
1:11.10 |
1:09.24 |
-1.86 |
| 3 |
Szerencsits, Olivia S (12)
|
MAPAAC |
1:00.66 |
1:01.88 |
1.22 |
| 3 |
Walls, Jillian Y (11)
|
MAPAAC |
1:06.74 |
1:06.16 |
-0.58 |
| 3 |
Dolan, Rachel M (12)
|
MAPAAC |
1:11.27 |
1:11.56 |
0.29 |
| 4 |
Walls, Lauren R (11)
|
MAPAAC |
1:06.63 |
1:07.24 |
0.61 |
| 4 |
Mehta, Tanya (12)
|
MAPAAC |
1:13.00 |
1:15.49 |
2.49 |
| 5 |
Bower, Skyler (12)
|
MAUN |
|
1:16.80 |
- |
|
Gillan, Madison F (11)
|
MAPFY |
1:13.72 |
NS |
- |
|
Lubbe, Chelsea (12)
|
MAPFY |
1:12.71 |
NS |
- |