| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cubbler, Rebecca L (16)
|
MATOPS |
54.94 |
54.91 |
-0.03 |
| 2 |
Melekos, Faye A (17)
|
MAGSA |
58.25 |
58.54 |
0.29 |
| 3 |
Byman, Leah E (16)
|
MAUNAT |
58.29 |
58.83 |
0.54 |
| 4 |
Smertz, Rachel A (17)
|
MAUNAT |
59.00 |
59.67 |
0.67 |
| 5 |
Gualtieri, Sydney (18)
|
MAUNAT |
59.39 |
1:00.08 |
0.69 |
| 6 |
McCarthy, Julia N (16)
|
MABEST |
54.44 |
1:00.19 |
5.75 |
| 7 |
Hendricks, Victoria T (15)
|
MAGSA |
59.91 |
1:00.80 |
0.89 |
| 8 |
Farrell, Sheilagh (15)
|
MAUNAT |
59.74 |
1:00.81 |
1.07 |
| 9 |
Stein, Brianna A (15)
|
MAGSA |
1:01.83 |
1:03.41 |
1.58 |
| 10 |
Leary, Allison N (15)
|
MATOPS |
1:04.86 |
1:05.35 |
0.49 |
| 11 |
Konarski, Amber E (15)
|
MATOPS |
1:08.34 |
1:09.78 |
1.44 |
|
Steber, Vanessa A (17)
|
MABEST |
56.00 |
NS |
- |
|
Wapinski, Elizabeth A (16)
|
MABEST |
1:01.55 |
NS |
- |