| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Maycock, Megan A (17)
|
NTCOPS |
1:11.64 |
1:17.08 |
5.44 |
| 2 |
Pinkerton, Kendall J (16)
|
NTCOPS |
1:13.90 |
1:19.43 |
5.53 |
| 3 |
Zevallos, Ava G (16)
|
NTSTAR |
1:19.26 |
1:20.21 |
0.95 |
| 4 |
Jones, Lauren S (16)
|
NTCOPS |
1:22.23 |
1:22.84 |
0.61 |
| 5 |
Bayliss, Alyanna V (16)
|
NTSTAR |
1:27.77 |
1:27.60 |
-0.17 |
| 6 |
Whitmer, Katherine P (17)
|
NTCOPS |
1:24.20 |
1:27.87 |
3.67 |
|
Feeney, Holland A (15)
|
NTSTAR |
1:25.43 |
DQ |
- |
|
Lam, Megan D (16)
|
NTCOPS |
1:18.54 |
NS |
- |
|
Osborn, Taylor G (17)
|
NTCOPS |
1:19.56 |
NS |
- |
|
Suwanda, Mariska G (16)
|
NTCOPS |
1:23.83 |
NS |
- |