| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bergstrom, Sydney L (12)
|
MASSC |
58.55 |
1:00.01 |
1.46 |
| 2 |
Ott, Madeleine F (12)
|
MASSC |
1:00.21 |
1:00.75 |
0.54 |
| 3 |
Feuzeu Mekoue, Laurielle Kel (11)
|
MASSC |
1:01.27 |
1:02.21 |
0.94 |
| 4 |
Becker, Mandy C (12)
|
MABSC |
1:05.68 |
1:02.65 |
-3.03 |
| 5 |
Waite, Katharine M (12)
|
MASSC |
1:05.06 |
1:03.55 |
-1.51 |
| 6 |
Whitaker, Kallie V (12)
|
MASSC |
1:04.83 |
1:04.97 |
0.14 |
| 7 |
Agostini, Natalie T (12)
|
MABSC |
1:07.89 |
1:06.53 |
-1.36 |
| 8 |
Cappola, Christina M (12)
|
MASSC |
1:08.25 |
1:07.19 |
-1.06 |
| 9 |
Scharschan, Clare J (12)
|
MASSC |
1:09.96 |
1:07.20 |
-2.76 |
| 10 |
Scott, Emily B (12)
|
MAUNAT |
1:17.14 |
1:14.08 |
-3.06 |
| 11 |
Wert, Kathryn D (11)
|
MABSC |
1:18.47 |
1:19.93 |
1.46 |
| 12 |
McDonnell, Lilly A (12)
|
MATRI |
1:23.40 |
1:24.57 |
1.17 |
|
Mitchell, Julia G (12)
|
MASSC |
|
NS |
- |