| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Steckiel, Emma J (15)
|
MAGMAC |
1:06.33 |
1:04.04 |
-2.29 |
| 1 |
Strunk, Skylar R (15)
|
MABYNS |
|
1:05.97 |
- |
| 1 |
Delaney, Julia J (15)
|
MAPFY |
1:10.91 |
1:09.32 |
-1.59 |
| 2 |
Fresa, Noel J (15)
|
MAUPY |
1:04.54 |
1:05.93 |
1.39 |
| 2 |
Draves, Teresa J (16)
|
MATOPS |
1:09.58 |
1:09.95 |
0.37 |
| 3 |
Megill, Cara E (17)
|
MABYNS |
1:00.13 |
1:06.62 |
6.49 |
| 3 |
Drabick, Emily K (16)
|
MATOPS |
1:08.32 |
1:11.20 |
2.88 |
| 4 |
Green, Madelyn S (15)
|
MATOPS |
1:04.38 |
1:07.58 |
3.20 |
| 4 |
Donovan, Kathryn R (16)
|
MATOPS |
1:11.65 |
1:13.75 |
2.10 |
| 5 |
McNulty, Peyton (16)
|
MAPFY |
1:05.82 |
1:08.57 |
2.75 |
|
Monaghan, Abaigeal P (15)
|
MAPENN |
|
NS |
- |