| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vitiello, Alexis L (11)
|
MRWISC |
1:20.61 |
1:19.55 |
-1.06 |
| 1 |
Strasser, London G (11)
|
MRTS |
1:22.89 |
1:20.45 |
-2.44 |
| 1 |
Wigington, Scarlett G (11)
|
MRTVSC |
1:27.40 |
1:29.23 |
1.83 |
| 2 |
Meliere, Lily M (11)
|
MRWISC |
1:21.56 |
1:20.57 |
-0.99 |
| 3 |
Bendersky, Hailey R (11)
|
MRWISC |
1:23.39 |
1:21.22 |
-2.17 |
| 4 |
Doran, Shaelee A (11)
|
MRIA |
1:26.18 |
1:22.12 |
-4.06 |
| 5 |
Barron, Emma H (11)
|
MRWISC |
1:25.92 |
1:23.25 |
-2.67 |
| 6 |
Marotta, Antonia K (11)
|
MRHAA |
1:25.38 |
1:25.08 |
-0.30 |
| 7 |
Mossey, Rayna M (11)
|
MRTVSC |
1:27.48 |
1:25.37 |
-2.11 |
| 8 |
Bull, Wesley (11)
|
MREHY |
1:26.77 |
1:25.38 |
-1.39 |
| 9 |
Kuo, Leila Y (11)
|
MRLIAC |
1:27.02 |
1:26.23 |
-0.79 |
| 10 |
Wang, Yihan (11)
|
MRLIAC |
1:26.36 |
1:27.10 |
0.74 |
| 11 |
McMahon, Reilly E (11)
|
MRWISC |
1:26.98 |
1:27.19 |
0.21 |
| 12 |
Park, Esther Y (11)
|
MRTS |
1:26.50 |
1:28.30 |
1.80 |
|
Trobiano, Nicolette P (11)
|
MRFA |
1:20.19 |
1:20.07 |
-0.12 |