| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lin, Alison (16)
|
MAPAAC |
1:03.14 |
1:01.52 |
-1.62 |
| 2 |
Sheridan, Abigail K (17)
|
MAPAAC |
1:00.09 |
1:03.12 |
3.03 |
| 3 |
Wetmore, Kay E (16)
|
MAPAAC |
1:00.33 |
1:03.20 |
2.87 |
| 4 |
McCarthy, Julia N (18)
|
MAPAAC |
1:05.77 |
1:06.16 |
0.39 |
| 5 |
Donham, Emily C (17)
|
MAPAAC |
1:00.60 |
1:06.69 |
6.09 |
| 6 |
Bobeck, Sarah G (16)
|
MAPAAC |
1:04.67 |
1:07.62 |
2.95 |
| 7 |
Sheridan, Zoe R (17)
|
MAPAAC |
1:03.87 |
1:09.44 |
5.57 |
| 8 |
Richter, Emily E (17)
|
MAPAAC |
1:04.09 |
1:09.70 |
5.61 |
| 9 |
Fahrney, Elizabeth L (17)
|
MAPAAC |
1:08.92 |
1:12.60 |
3.68 |
| 10 |
Persaud, Sasha (16)
|
MAPFY |
1:11.30 |
1:15.98 |
4.68 |
| 11 |
Linsky, Marisa K (17)
|
MAPAAC |
1:06.69 |
1:16.00 |
9.31 |
| 12 |
Fitzsimmons, Cathryn A (15)
|
MAPAAC |
|
1:21.95 |
- |
|
Timmins, Olivia (15)
|
MAEMAC |
1:24.84 |
NS |
- |