| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Fisher, Abby R (14)
|
ORSYD |
1:11.99 |
1:15.54 |
3.55 |
| 2 |
Kolb, Emerson K (13)
|
ORGPS |
1:17.27 |
1:19.60 |
2.33 |
| 3 |
Moore, Jordan N (14)
|
ORTOR |
1:16.31 |
1:19.87 |
3.56 |
| 4 |
Huling, Eloise A (13)
|
ORTEAM |
1:19.75 |
1:21.74 |
1.99 |
| 5 |
Uchtmann, Nina Marie A (14)
|
ORTOR |
1:17.15 |
1:22.24 |
5.09 |
| 6 |
Urback, Jesse A (14)
|
ORSYD |
1:25.59 |
1:23.05 |
-2.54 |
| 7 |
Collins, Rachel F (14)
|
ORTEAM |
1:17.22 |
1:24.10 |
6.88 |
| 8 |
Borges, Emily S (13)
|
ORRYST |
1:25.26 |
1:28.31 |
3.05 |
| 9 |
Blue, Kathryn E (14)
|
ORRYST |
1:24.45 |
1:29.75 |
5.30 |
| 10 |
Thornton, Katherine E (13)
|
ORTOR |
1:29.04 |
1:31.26 |
2.22 |
| 11 |
Gray, Heidi E (13)
|
ORTOR |
1:27.87 |
1:31.29 |
3.42 |
| 12 |
Parks, Sarah C (14)
|
ORTOR |
1:46.94 |
1:40.83 |
-6.11 |
| 13 |
Jett, Molly J (13)
|
ORTEAM |
1:47.52 |
1:47.24 |
-0.28 |
| 14 |
Webb, Maia K (13)
|
ORSYD |
1:48.07 |
1:52.04 |
3.97 |
| 15 |
Ayotte, Tayler J (13)
|
ORSYD |
1:56.96 |
1:55.94 |
-1.02 |
|
Maher, Riley R (14)
|
ORTEAM |
1:12.90 |
NS |
- |
|
McNamara, Tilly M (13)
|
ORTEAM |
1:51.35 |
NS |
- |
|
Torrellio, Maria F (14)
|
ORTEAM |
|
NS |
- |