| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Nguyen, Lien J (12)
|
PVPM |
1:11.36 |
1:07.55 |
-3.81 |
| 2 |
Russell, Cecelia M (12)
|
PVYORK |
1:12.54 |
1:10.60 |
-1.94 |
| 3 |
Nelson, Maya H (11)
|
PVPM |
1:13.46 |
1:12.72 |
-0.74 |
| 4 |
Bishop, Alexandra (Lexie) M (11)
|
PVASA |
1:13.77 |
1:12.89 |
-0.88 |
| 5 |
Bremner, Annabelle G (12)
|
PVPM |
1:22.24 |
1:16.61 |
-5.63 |
| 6 |
Southerling, Shawn M (12)
|
PVASA |
1:15.70 |
1:16.65 |
0.95 |
| 7 |
Friess, Caroline R (12)
|
PVPM |
1:19.23 |
1:16.88 |
-2.35 |
| 8 |
Morales, Mikaela R (12)
|
PVTIBU |
1:17.89 |
1:17.45 |
-0.44 |
| 9 |
McDonald, Mia S (12)
|
PVPM |
1:22.08 |
1:18.41 |
-3.67 |
| 10 |
Gaines, Laila K (11)
|
PVPM |
1:18.85 |
1:18.73 |
-0.12 |
| 11 |
Rampulla, Maya E (12)
|
PVASA |
1:23.72 |
1:20.54 |
-3.18 |
| 12 |
Anderson, Natalie C (11)
|
PVYORK |
1:22.94 |
1:25.07 |
2.13 |