| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Santora, Loretta G (12)
|
MRMWDA |
1:07.32 |
1:11.41 |
4.09 |
| 2 |
Murray, Casey L (12)
|
MRMWDA |
1:15.47 |
1:15.55 |
0.08 |
| 3 |
Tirri, Emma M (12)
|
MRTRS |
1:19.28 |
1:16.51 |
-2.77 |
| 4 |
Cefaloni, Gabriella J (11)
|
MRAGMV |
1:28.91 |
1:16.99 |
-11.92 |
| 5 |
Qu, Elizabeth C (12)
|
MRMWDA |
1:16.46 |
1:17.06 |
0.60 |
| 6 |
Cornine, Mary Catherine A (11)
|
MRYBAR |
1:25.70 |
1:21.72 |
-3.98 |
| 7 |
Dovgan, Anna T (12)
|
MRMWDA |
1:23.39 |
1:23.44 |
0.05 |
| 8 |
Sussman, Maya L (12)
|
MRDVWM |
1:23.36 |
1:23.54 |
0.18 |
| 9 |
Prior, Kate E (11)
|
MRDVWM |
1:16.97 |
1:25.08 |
8.11 |
| 10 |
Zecchin, Kiersten M (12)
|
MRTRS |
1:26.21 |
1:25.58 |
-0.63 |
| 11 |
Soperanez, Victoria N (12)
|
MRMWDA |
1:28.97 |
1:28.58 |
-0.39 |
| 12 |
Obrien, Olivia G (12)
|
MRAGMV |
1:26.32 |
1:30.19 |
3.87 |
| 13 |
Shaw, Skylar A (12)
|
MRMWDA |
1:35.50 |
1:35.76 |
0.26 |
| 14 |
Fairfax, Vanessa A (12)
|
MRMWDA |
1:37.10 |
1:41.74 |
4.64 |
| 15 |
Rich, Lauren M (11)
|
MRWSSC |
1:45.63 |
1:42.85 |
-2.78 |
| 16 |
Dominguez, Britney A (12)
|
MAUN |
|
1:52.38 |
- |
| 17 |
Protasiewicz, AnnaLee B (11)
|
MRTRS |
|
2:06.01 |
- |
| 18 |
Barron, Amelie (11)
|
MRTRS |
|
2:22.96 |
- |