| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Horgan, Edward L (17)
|
MRHVD |
57.03 |
1:01.06 |
4.03 |
| 2 |
O'Brien, Raegan M (14)
|
ADUSAM |
1:06.03 |
1:03.25 |
-2.78 |
| 3 |
Ullinger, Hannah M (15)
|
MRHVD |
1:02.74 |
1:05.74 |
3.00 |
| 4 |
Sullivan, Mallory C (15)
|
ADKING |
1:06.73 |
1:07.96 |
1.23 |
| 5 |
Olsson, Kian J (12)
|
MRNDAC |
1:12.04 |
1:08.46 |
-3.58 |
| 6 |
Agro, Lindsay M (13)
|
ADUSAM |
1:16.54 |
1:14.00 |
-2.54 |
| 7 |
Domitrovits, Emma S (11)
|
ADHAWK |
1:25.55 |
1:19.05 |
-6.50 |
| 8 |
Van Loan, Kathryn M (12)
|
ADKING |
1:36.24 |
1:26.08 |
-10.16 |
| 9 |
Hineman, Elsa A (11)
|
MRNDAC |
1:40.46 |
1:31.19 |
-9.27 |
| 10 |
McIntyre, Mary J (11)
|
ADHAWK |
1:59.92 |
1:33.87 |
-26.05 |
| 11 |
Reid, Camille S (8)
|
ADHAWK |
2:07.31 |
2:08.20 |
0.89 |
|
Preston, Alexander P (10)
|
ADHAWK |
|
NS |
- |