| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Magee, Emma M (17)
|
MRHVD |
1:14.89 |
1:15.45 |
0.56 |
| 2 |
Troy, Kaitlyn E (17)
|
MRNBS |
1:24.75 |
1:16.46 |
-8.29 |
| 3 |
Frey, Sophie G (16)
|
MRNYSA |
1:16.08 |
1:17.24 |
1.16 |
| 4 |
Wendling, Alexandria K (17)
|
MRHVD |
1:18.05 |
1:20.47 |
2.42 |
| 5 |
Campagna, Hannah M (13)
|
MRNDAC |
1:19.27 |
1:21.34 |
2.07 |
| 6 |
Morgan, Alice T (16)
|
MRNBS |
1:17.12 |
1:21.60 |
4.48 |
| 7 |
Miller, Rachel A (16)
|
MRNBS |
1:23.46 |
1:23.97 |
0.51 |
| 8 |
Tuttle, Mackenzie M (13)
|
MRMWSC |
1:27.42 |
1:24.54 |
-2.88 |
| 9 |
Armstrong, Dana (15)
|
MRNYSA |
1:26.42 |
1:26.46 |
0.04 |
| 10 |
O'Brien, Megan A (14)
|
MRNYSA |
1:26.96 |
1:27.16 |
0.20 |
| 11 |
Raleigh, Heather C (15)
|
MRDA |
1:24.18 |
1:27.27 |
3.09 |
| 12 |
Regenauer, Emma A (17)
|
MRDA |
1:22.60 |
1:29.06 |
6.46 |
| 13 |
Dewitt, Mercedes C (16)
|
MRNBS |
1:24.91 |
1:30.25 |
5.34 |
| 14 |
Dewhurst, Julia J (12)
|
MRDA |
1:27.26 |
1:32.92 |
5.66 |
| 15 |
Armstrong, Payton R (15)
|
MRMWSC |
1:35.78 |
1:36.20 |
0.42 |
| 16 |
Kivlehan, Mary T (13)
|
MRMWSC |
1:41.74 |
1:39.62 |
-2.12 |
|
DeBenedictus, Kaylee R (16)
|
MRNBS |
1:28.56 |
DQ |
- |