| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
McGourty, Megan R (12)
|
MRBGNW |
1:13.61 |
1:14.96 |
1.35 |
| 2 |
Afanasewicz, Carly M (12)
|
MRPAC |
1:22.96 |
1:16.51 |
-6.45 |
| 3 |
White, Finley M (12)
|
MRBGNW |
1:14.11 |
1:17.76 |
3.65 |
| 4 |
Rosen, Natalie P (12)
|
MRYMID |
1:16.82 |
1:19.41 |
2.59 |
| 5 |
Lovig, Natalie J (12)
|
MRBGNW |
1:21.37 |
1:21.80 |
0.43 |
| 6 |
Srinivasan, Radhika T (12)
|
MRPAC |
1:25.70 |
1:23.98 |
-1.72 |
| 7 |
Deutmeyer, Eleanor J (12)
|
CTGRYM |
1:33.61 |
1:27.05 |
-6.56 |
| 8 |
Cattanach, Clara (12)
|
MRBGNW |
1:25.93 |
1:27.71 |
1.78 |
| 9 |
Chaploutskiy, Polina (11)
|
MRPAC |
1:29.30 |
1:27.84 |
-1.46 |
| 10 |
Rubakh, Elise N (11)
|
MRBGNW |
1:30.71 |
1:31.04 |
0.33 |
| 11 |
Kartzman, Kate R (11)
|
MRBGNW |
1:33.94 |
1:35.24 |
1.30 |
| 12 |
Mackof, Delilah N (11)
|
MRBGNW |
1:36.38 |
1:40.84 |
4.46 |
| 13 |
Wright, Anna C (11)
|
MRBGNW |
|
1:41.78 |
- |
| 14 |
Arregui, Jenna M (12)
|
MRPAC |
1:51.53 |
1:43.98 |
-7.55 |
| 15 |
Burnham, Sadie M (11)
|
MRBGNW |
1:46.44 |
1:44.18 |
-2.26 |
| 16 |
Tucker, Lyla B (11)
|
MRBGNW |
1:40.44 |
1:47.82 |
7.38 |
| 17 |
Scott, Addison H (12)
|
MRPAC |
1:50.99 |
1:56.46 |
5.47 |
|
Winnegar, Reilly A (11)
|
MRBGNW |
|
NS |
- |