| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Allen, Kristin (17)
|
MAMARA |
1:03.19 |
1:03.76 |
0.57 |
| 2 |
Kraft, Madelynn (16)
|
MACA |
1:08.01 |
1:06.16 |
-1.85 |
| 3 |
Hershey, Cadi (16)
|
MAMARA |
1:06.08 |
1:06.67 |
0.59 |
| 4 |
Finnerty, Claire (15)
|
MACA |
1:07.73 |
1:07.48 |
-0.25 |
| 5 |
Luttrell, Kiersten C (16)
|
MAHAC |
1:07.37 |
1:07.89 |
0.52 |
| 6 |
Bennett, Kassandra E (15)
|
MADSC |
1:09.12 |
1:09.74 |
0.62 |
| 7 |
Ream, Samantha M (18)
|
MACYA |
1:10.47 |
1:11.19 |
0.72 |
| 8 |
Merlo, Serena A (17)
|
MACA |
1:12.03 |
1:13.32 |
1.29 |
| 9 |
Hudak, Kaitlin M (15)
|
MACA |
1:13.76 |
1:15.11 |
1.35 |
| 10 |
Russell, Katie (15)
|
MAMARA |
1:24.38 |
1:26.57 |
2.19 |