| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Durak, Gwenyth B (16)
|
NCYSST |
55.95 |
57.50 |
1.55 |
| 2 |
Edwards, Emma K (15)
|
NCYSST |
56.40 |
58.15 |
1.75 |
| 3 |
Hessong, Anabelle C (16)
|
NCYSST |
56.76 |
1:01.31 |
4.55 |
| 4 |
Hux, Jillian M (15)
|
NCSAC |
1:04.27 |
1:02.08 |
-2.19 |
| 5 |
Inscho, Jacqueline H (15)
|
NCSMAC |
1:00.02 |
1:02.17 |
2.15 |
| 6 |
Gillenwater, Gretchen R (16)
|
NCNSS |
1:00.55 |
1:04.44 |
3.89 |
| 7 |
Kelty, Sarah C (16)
|
NCYSST |
1:03.43 |
1:05.58 |
2.15 |
| 8 |
Brake, Hannah M (15)
|
NCWNCY |
1:09.41 |
1:06.75 |
-2.66 |
| 9 |
Boram, Ally R (17)
|
NCWNCY |
1:05.58 |
1:07.73 |
2.15 |
| 10 |
Chapman, Abigail V (16)
|
NCLENR |
1:13.89 |
1:12.61 |
-1.28 |
| 11 |
Holland, Riley J (15)
|
NCWNCY |
1:46.97 |
1:26.00 |
-20.97 |