| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Eberle, Sarah E (15)
|
MDMAS |
1:04.06 |
1:01.02 |
-3.04 |
| 2 |
Currey, Caroline M (15)
|
MDMAS |
1:03.30 |
1:03.37 |
0.07 |
| 3 |
Wilson-Olivo, Rowena N (16)
|
MDFAST |
1:04.23 |
1:04.19 |
-0.04 |
| 4 |
Perez, Sarah R (17)
|
MDFAST |
1:00.50 |
1:04.49 |
3.99 |
| 5 |
Waite, Catherine R (15)
|
MDMAS |
1:04.85 |
1:05.68 |
0.83 |
| 6 |
Lundquist, Ainsley S (15)
|
MDMAS |
1:08.47 |
1:06.45 |
-2.02 |
| 7 |
McKenzie, Sara B (16)
|
MDFAST |
1:09.03 |
1:09.81 |
0.78 |
| 8 |
Smith, Zoe L (16)
|
MDMAS |
1:07.50 |
1:10.04 |
2.54 |
| 9 |
Dick, Ashley E (15)
|
MDMAS |
1:10.37 |
1:10.97 |
0.60 |
| 10 |
Plummer, Gabriela R (15)
|
MDFAST |
1:14.37 |
1:12.21 |
-2.16 |