| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Siegel, Thea E (11)
|
AMURXA |
1:08.60 |
1:09.81 |
1.21 |
| 2 |
Mittleider, Lauren A (11)
|
AMPEAQ |
1:12.15 |
1:12.44 |
0.29 |
| 3 |
Evan, Lillyan R (11)
|
AMMLAC |
1:25.18 |
1:17.60 |
-7.58 |
| 4 |
Smith, Rachel M (11)
|
AMBYAC |
1:19.23 |
1:21.48 |
2.25 |
| 5 |
Pearson, Lucy P (11)
|
AMPEAQ |
1:17.63 |
1:21.61 |
3.98 |
| 6 |
McChesney, Megan E (11)
|
AMPTSC |
1:25.98 |
1:23.70 |
-2.28 |
| 7 |
Robinett, Breann P (11)
|
AMPEAQ |
1:28.03 |
1:25.13 |
-2.90 |
| 8 |
Hudak, Chelsea M (11)
|
AMBPR |
1:30.10 |
1:26.42 |
-3.68 |
| 9 |
Muralidharan, Anya S (11)
|
AMUN-M |
1:28.61 |
1:26.85 |
-1.76 |
| 10 |
Prindle, Casey S (11)
|
AMBPR |
1:31.54 |
1:27.02 |
-4.52 |
| 11 |
Murray, Kate (11)
|
AMBYAC |
1:31.43 |
1:29.72 |
-1.71 |
| 12 |
Boulanger, Lyla M (11)
|
AMRXA |
1:32.03 |
1:32.15 |
0.12 |
| 13 |
Cornell, Olivia R (11)
|
AMWAAC |
1:34.83 |
1:32.56 |
-2.27 |
| 14 |
Nicastro, Tomasina D (11)
|
AMWAAC |
1:33.97 |
1:34.20 |
0.23 |
| 15 |
Staley, Hunter J (11)
|
AMPEAQ |
1:43.29 |
1:48.63 |
5.34 |
| 16 |
Stott, Lucy G (11)
|
AMMLAC |
1:53.64 |
1:55.88 |
2.24 |
|
Reisinger, Charlotter E (11)
|
AMMLAC |
2:08.46 |
DQ |
- |