| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Petty, Madeline C (14)
|
MAGSA |
1:01.27 |
1:00.91 |
-0.36 |
| 2 |
Moskowitz, Jennifer E (14)
|
NJUNAT |
|
1:01.07 |
- |
| 3 |
Hartman, Laura E (14)
|
MAUNAT |
1:02.63 |
1:02.66 |
0.03 |
| 4 |
Cui, Aileen Z (13)
|
MABEST |
1:03.96 |
1:04.05 |
0.09 |
| 5 |
Kouh, Paige J (14)
|
MAGSA |
1:04.45 |
1:04.70 |
0.25 |
| 6 |
Dutzer, Emily R (14)
|
MABEST |
1:07.03 |
1:05.17 |
-1.86 |
| 7 |
Heacock, Charlotte N (14)
|
MAUNAT |
1:10.04 |
1:08.03 |
-2.01 |
| 8 |
Bath, Sarah (14)
|
MAGSY |
1:06.12 |
1:09.11 |
2.99 |
| 9 |
Russell, Darian C (13)
|
MAEAST |
1:12.30 |
1:13.66 |
1.36 |
| 10 |
Gladstone, Rachel M (13)
|
MABEST |
1:13.83 |
1:13.74 |
-0.09 |
| 11 |
Dev, Aparna (14)
|
MAGSA |
1:14.79 |
1:14.28 |
-0.51 |
| 12 |
Dunphy, Erin M (13)
|
MAUPST |
|
1:32.52 |
- |