| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGonigal, Maeren R (12)
|
NCGCY |
1:18.45 |
1:04.28 |
-14.17 |
| 2 |
Brooks, Alexandria I (12)
|
NCGCY |
1:04.79 |
1:05.00 |
0.21 |
| 3 |
McLaughlin, Delaney L (12)
|
VACCA |
1:12.54 |
1:10.61 |
-1.93 |
| 4 |
Hunt, Ellen R (12)
|
NCGCY |
1:12.65 |
1:13.09 |
0.44 |
| 5 |
Lambert, Maya F (12)
|
NCNCAC |
1:18.33 |
1:17.21 |
-1.12 |
| 6 |
Hunt, Laura G (12)
|
NCGCY |
1:18.08 |
1:18.96 |
0.88 |
| 7 |
Brown, Avery R (12)
|
NCNCAC |
1:26.98 |
1:23.10 |
-3.88 |
| 8 |
Cain, Amelia S (11)
|
NCPAST |
1:29.70 |
1:27.39 |
-2.31 |
| 9 |
Simkins, Elizabeth J (12)
|
VACCA |
1:34.90 |
1:29.12 |
-5.78 |
| 10 |
Coady, Claire M (12)
|
NCNCAC |
1:36.18 |
1:30.56 |
-5.62 |
| 11 |
Martens, Raina A (12)
|
NCNCAC |
1:34.83 |
1:33.79 |
-1.04 |
| 12 |
Parashar, Aanandi N (12)
|
VACCA |
|
1:49.34 |
- |
|
Ruelas Reyes, Samantha (11)
|
NCHPSC |
2:08.22 |
NS |
- |