| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Tuapen, Alyssa K (17)
|
NTNTN |
1:08.02 |
1:11.65 |
3.63 |
| 2 |
True, Lauren E (15)
|
NTLAC |
1:16.50 |
1:18.19 |
1.69 |
| 3 |
Camp, Carey E (17)
|
NTCOR |
1:11.87 |
1:18.86 |
6.99 |
| 4 |
Durbin, Lauren R (16)
|
NTNTN |
1:23.02 |
1:19.20 |
-3.82 |
| 5 |
Cundiff, Elle B (16)
|
NTNTN |
1:17.77 |
1:21.19 |
3.42 |
| 6 |
Weilert, Preslie I (15)
|
NTNTN |
1:28.73 |
1:23.85 |
-4.88 |
| 7 |
Van Skam, Riley S (15)
|
NTLAC |
1:22.25 |
1:23.99 |
1.74 |
| 8 |
Ambat, Marissa S (15)
|
NTLAC |
1:34.87 |
1:33.49 |
-1.38 |
|
Weatherall, Eliana A (18)
|
NTCOR |
2:46.14 |
DQ |
- |
|
Costantini, Amelia L (16)
|
NTLAC |
1:10.97 |
NS |
- |