| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Acuff, Sienna B (12)
|
NTDM |
1:02.65 |
1:02.65 |
0.00 |
| 2 |
Brook, Elyana A (12)
|
NTDM |
1:14.01 |
1:12.28 |
-1.73 |
| 3 |
Schirm-Moolman, Olwyn B (11)
|
NTDM |
1:12.22 |
1:13.84 |
1.62 |
| 4 |
Valko, Karolina A (10)
|
NTDM |
1:17.48 |
1:17.92 |
0.44 |
| 5 |
Salmassian, Christine K (9)
|
NTDM |
1:18.07 |
1:19.00 |
0.93 |
| 6 |
Schmidt, Trilby A (12)
|
NTDM |
1:25.71 |
1:19.89 |
-5.82 |
| 7 |
Euseppi, Gia L (9)
|
NTDM |
1:28.40 |
1:26.86 |
-1.54 |
| 8 |
Wong, Caroline L (9)
|
NTDM |
|
1:30.12 |
- |
| 9 |
Acuff, Isabella R (10)
|
NTDM |
1:34.86 |
1:33.21 |
-1.65 |
| 10 |
Salmassian, Catherine E (7)
|
NTDM |
1:44.95 |
1:50.01 |
5.06 |
|
McClain, Annabelle F (11)
|
NTDM |
|
DQ |
- |
|
Van Kirk, Claire E (11)
|
NTDM |
|
DQ |
- |