| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Shema, Erin O (15)
|
MAUNSS |
57.72 |
1:02.41 |
4.69 |
| 2 |
Brandt, Mackenzie A (13)
|
MAUNSS |
1:06.25 |
1:02.89 |
-3.36 |
| 3 |
Ott, Madeleine F (14)
|
MASSC |
1:03.05 |
1:05.30 |
2.25 |
| 4 |
Aguirre, Madeleine T (17)
|
MASSC |
1:03.10 |
1:05.42 |
2.32 |
| 5 |
Wilson, Mekhi S (13)
|
MASSC |
1:03.14 |
1:05.70 |
2.56 |
| 6 |
Pujadas, Riley E (15)
|
MASSC |
|
1:06.33 |
- |
| 7 |
Scott, Ella G (13)
|
MASSC |
1:05.05 |
1:08.15 |
3.10 |
| 8 |
Jones, Laura G (15)
|
MASSC |
1:13.61 |
1:10.79 |
-2.82 |
| 9 |
Shifflett, Ella M (13)
|
MASSC |
1:05.71 |
1:11.13 |
5.42 |
| 10 |
Cappola, Christina M (14)
|
MASSC |
1:13.22 |
1:12.10 |
-1.12 |
| 11 |
Jones, Alexandra S (15)
|
MASSC |
1:11.49 |
1:14.79 |
3.30 |
| 12 |
Holtsberg, Cathryn F (13)
|
MASSC |
1:15.70 |
1:14.96 |
-0.74 |