| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bernier, Tattiannah I (12)
|
VACCA |
1:05.27 |
1:07.92 |
2.65 |
| 2 |
Viar, Olivia B (12)
|
VACCA |
1:14.29 |
1:09.94 |
-4.35 |
| 3 |
Livingston, Frances J (12)
|
VAVABR |
1:16.79 |
1:14.54 |
-2.25 |
| 4 |
Misicko, Julia D (11)
|
VAVABR |
1:21.04 |
1:17.83 |
-3.21 |
| 5 |
Vitolo, Emma J (12)
|
VAVABR |
1:35.62 |
1:20.58 |
-15.04 |
| 6 |
Brushwood, Madison P (12)
|
VABASS |
1:20.24 |
1:20.63 |
0.39 |
| 7 |
Weaver, Addison G (11)
|
VACCA |
1:30.63 |
1:21.75 |
-8.88 |
| 8 |
McMahon, Macy A (11)
|
VAVABR |
1:24.90 |
1:22.69 |
-2.21 |
| 9 |
Kwaramba, Natalya R (11)
|
VAVABR |
1:30.38 |
1:25.59 |
-4.79 |
| 10 |
Seidel, Brinna P (12)
|
VAVABR |
1:50.79 |
1:25.62 |
-25.17 |
| 11 |
Jones, Cary E (12)
|
VAVABR |
1:34.99 |
1:29.58 |
-5.41 |
|
Simmons, Penelope A (11)
|
VACCA |
|
DQ |
- |
|
Thompson, Maya (12)
|
VAVABR |
1:45.00 |
DQ |
- |