| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Monnelly, Mikaela N (11)
|
MRBGNW |
1:13.59 |
1:12.30 |
-1.29 |
| 2 |
Bentley, Elena M (11)
|
MREAST |
1:12.83 |
1:12.93 |
0.10 |
| 3 |
Oh, Sophia C (11)
|
MRBGNW |
1:13.44 |
1:14.43 |
0.99 |
| 4 |
Salomatov, Anna A (11)
|
MRBGNW |
1:16.07 |
1:14.55 |
-1.52 |
| 5 |
Santi, Gabriella J (11)
|
MRCOND |
1:16.67 |
1:15.36 |
-1.31 |
| 6 |
McMullan, Hannah R (11)
|
MRBGNW |
1:14.35 |
1:15.50 |
1.15 |
| 7 |
Bloch, Lylah H (11)
|
MREAST |
1:12.91 |
1:15.57 |
2.66 |
| 8 |
Abulencia, Annelise M (11)
|
MRCFJV |
1:17.44 |
1:16.94 |
-0.50 |
| 9 |
Joachim, Gianna M (11)
|
MRNBS |
1:16.84 |
1:17.03 |
0.19 |
|
Fernstrom, Abigail R (11)
|
MRBGNW |
1:17.39 |
1:20.08 |
2.69 |
|
Bodnar, Ruby A (11)
|
MRCOND |
1:15.39 |
1:20.83 |
5.44 |