| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Weller, Allison H (13)
|
MAHAC |
1:14.51 |
1:10.79 |
-3.72 |
| 1 |
Townend, Amy P (14)
|
MASSC |
1:21.63 |
1:13.15 |
-8.48 |
| 1 |
Moncrieffe, Angelina (14)
|
NJJFAC |
|
1:13.82 |
- |
| 2 |
Sies, Taylor E (13)
|
MADST |
1:11.37 |
1:10.94 |
-0.43 |
| 2 |
Russell, Lydia J (14)
|
MASSC |
1:19.36 |
1:14.58 |
-4.78 |
| 2 |
Kanofsky, Chayna I (13)
|
NJJFAC |
|
1:23.04 |
- |
| 3 |
Ryland, Claire N (13)
|
MAHAC |
1:15.59 |
1:15.25 |
-0.34 |
| 3 |
Racciatti, Madeleine (14)
|
NJJFAC |
1:14.26 |
1:18.17 |
3.91 |
| 3 |
Cianfrani, Catherine (14)
|
MAFCA |
1:23.70 |
1:24.66 |
0.96 |
| 4 |
Jacobson, Ilana R (13)
|
MAWSY |
1:36.72 |
1:29.48 |
-7.24 |
| 5 |
Daughtrey, Clare I (13)
|
NJJFAC |
|
1:49.05 |
- |