| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Afanasewicz, Kate N (11)
|
MRPAC |
1:08.31 |
1:07.15 |
-1.16 |
| 2 |
Monnelly, Mikaela N (11)
|
MRBGNW |
1:17.76 |
1:13.59 |
-4.17 |
| 3 |
Oh, Sophia C (11)
|
MRBGNW |
1:13.44 |
1:14.32 |
0.88 |
| 4 |
McMullan, Hannah R (11)
|
MRBGNW |
1:14.35 |
1:15.30 |
0.95 |
| 5 |
Salomatov, Anna A (11)
|
MRBGNW |
1:17.47 |
1:16.07 |
-1.40 |
| 6 |
Fernstrom, Abigail R (11)
|
MRBGNW |
1:21.43 |
1:17.39 |
-4.04 |
| 7 |
Croft, Cassandra C (11)
|
MRYFD |
1:15.45 |
1:19.03 |
3.58 |
| 8 |
Lele, Kaya S (11)
|
MRYFD |
1:18.37 |
1:19.14 |
0.77 |
| 9 |
Bressler, Eden J (11)
|
MRYFD |
1:23.11 |
1:22.64 |
-0.47 |
| 10 |
Pfluger, Allison E (11)
|
MRBGNW |
1:23.86 |
1:23.06 |
-0.80 |
| 11 |
Kiley, Ashlyn R (11)
|
MRYFD |
1:23.27 |
1:23.65 |
0.38 |
| 12 |
Winter, Emi C (11)
|
MRYFD |
1:23.75 |
1:23.70 |
-0.05 |
| 13 |
Volodicheva, Emma (11)
|
MRPAC |
1:20.09 |
1:29.43 |
9.34 |
| 14 |
Giarnella, Viviana R (11)
|
MRBGNW |
1:33.67 |
1:30.18 |
-3.49 |
| 15 |
Gross, Lisa L (11)
|
MRYFD |
1:32.33 |
1:31.39 |
-0.94 |
| 16 |
Deitz, Olivia H (11)
|
MRYFD |
1:34.93 |
1:34.50 |
-0.43 |
| 17 |
Jensen, Remi M (11)
|
MRPAC |
1:40.62 |
1:39.44 |
-1.18 |
| 18 |
Reyl, Iris T (11)
|
MRYFD |
|
1:40.32 |
- |
| 19 |
Alexander, Hannah E (11)
|
MRPAC |
1:41.54 |
1:42.85 |
1.31 |
| 20 |
Kim, Madison Y (11)
|
MRPAC |
1:46.23 |
1:45.33 |
-0.90 |
| 21 |
Choe, Grace H (11)
|
MRPAC |
1:48.39 |
1:59.74 |
11.35 |