| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Laughlin, Bridget S (10)
|
PVMACH |
1:24.75 |
1:20.98 |
-3.77 |
| 2 |
Birch, Elizabeth K (10)
|
MRAGUA |
1:22.21 |
1:21.41 |
-0.80 |
| 3 |
Bendza, Corinne J (10)
|
PVDRAG |
1:21.03 |
1:22.24 |
1.21 |
| 4 |
Suharev, Anna M (10)
|
MRFREE |
1:23.72 |
1:22.33 |
-1.39 |
| 5 |
Simpson, Megan E (10)
|
MASSC |
1:27.48 |
1:23.05 |
-4.43 |
| 6 |
Suchecki, Madison R (10)
|
MASSC |
1:25.59 |
1:24.00 |
-1.59 |
| 7 |
Yang, Chloe (10)
|
MRAGUA |
1:24.74 |
1:25.04 |
0.30 |
| 8 |
Messinger-Nanni, Greta (9)
|
MRAGUA |
1:26.56 |
1:25.10 |
-1.46 |
| 9 |
Joung, Jessica J (10)
|
PVMAC |
1:28.91 |
1:25.93 |
-2.98 |
| 10 |
Oconnell, Leah (9)
|
MRLIAC |
1:27.78 |
1:26.46 |
-1.32 |
| 11 |
Dufault, Audrey A (10)
|
PVNCAP |
1:26.84 |
1:26.48 |
-0.36 |
| 12 |
Dennis, Lucy R (10)
|
PVMACH |
1:29.30 |
1:27.03 |
-2.27 |
| 13 |
Peery, Maya M (10)
|
PVMACH |
1:34.92 |
1:28.79 |
-6.13 |
| 14 |
Harms, Stella J (10)
|
PVNCAP |
1:31.58 |
1:29.14 |
-2.44 |
| 15 |
Lee, Lauren J (10)
|
PVNCAP |
1:35.56 |
1:29.95 |
-5.61 |
| 16 |
Zhao, Yuanmei (9)
|
CTGYWD |
1:28.28 |
1:30.00 |
1.72 |
| 17 |
Chen, Bella S (10)
|
PVNCAP |
1:46.93 |
1:30.25 |
-16.68 |
| 18 |
Luther, Jiya P (10)
|
MRAGUA |
1:31.85 |
1:30.74 |
-1.11 |
| 19 |
Hatvani, Sophia E (9)
|
CTCPAC |
1:32.54 |
1:32.33 |
-0.21 |
| 20 |
Voyko, Sophia (10)
|
CTCPAC |
1:30.20 |
1:32.56 |
2.36 |
| 21 |
Lin, Rong Jia L (10)
|
MRQNS |
1:50.44 |
1:32.59 |
-17.85 |
| 22 |
Woodrow, Jacqueline C (10)
|
CTCPAC |
1:40.33 |
1:33.01 |
-7.32 |
| 23 |
Buczek, Anabel H (10)
|
PVMACH |
1:51.44 |
1:33.93 |
-17.51 |
| 24 |
Goertel, Emily N (10)
|
CTCPAC |
1:34.18 |
1:37.60 |
3.42 |
| 25 |
Zettler, Grace A (9)
|
PVNCAP |
1:40.94 |
1:38.74 |
-2.20 |
|
Routman, Kelsey A (10)
|
PVNCAP |
1:33.74 |
DQ |
- |
|
Schleppy, Tessa R (9)
|
CTCPAC |
1:35.18 |
NS |
- |
|
Pendsay, Jasmine S (10)
|
MRAGUA |
1:33.65 |
NS |
- |