| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vitiello, Alexis L (11)
|
MRWISC |
1:16.57 |
1:07.94 |
-8.63 |
| 1 |
Wigington, Scarlett G (11)
|
MRTVSC |
1:11.05 |
1:10.17 |
-0.88 |
| 2 |
Tedesco, Amanda G (11)
|
MRIA |
1:12.17 |
1:09.83 |
-2.34 |
| 2 |
Giehl, Avalina A (11)
|
MRTS |
1:16.73 |
1:12.31 |
-4.42 |
| 3 |
McMahon, Reilly E (11)
|
MRWISC |
1:14.61 |
1:12.32 |
-2.29 |
| 4 |
Kohner, Charlotte A (11)
|
MRLIAC |
1:16.04 |
1:13.51 |
-2.53 |
| 5 |
Wallace, Evangeline R (11)
|
MRSSC |
1:18.38 |
1:15.33 |
-3.05 |
| 6 |
Lai, Avery M (11)
|
MRLIAC |
1:15.03 |
1:15.53 |
0.50 |
| 7 |
Marotta, Antonia K (11)
|
MRHAA |
1:18.15 |
1:15.67 |
-2.48 |
| 8 |
Knight, Lucy I (11)
|
MREHY |
1:18.87 |
1:16.65 |
-2.22 |
| 9 |
Hsieh, Amelia (11)
|
MRLIAC |
1:18.01 |
1:17.01 |
-1.00 |
| 10 |
Park, Esther Y (11)
|
MRTS |
1:19.20 |
1:17.27 |
-1.93 |
| 11 |
Strasser, London G (11)
|
MRTS |
1:17.14 |
1:17.45 |
0.31 |
| 12 |
Solimeno, Emma (11)
|
MRTS |
1:17.87 |
1:17.93 |
0.06 |
| 13 |
Cronin, Emma (11)
|
MRHAA |
1:18.40 |
1:18.78 |
0.38 |
|
Bascon, Reese S (11)
|
MRHAA |
1:17.10 |
NS |
- |