| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Carswell, Riley S (17)
|
NCMSC |
55.56 |
1:00.63 |
5.07 |
| 2 |
Mace, Marina A (15)
|
NCRCST |
1:03.59 |
1:02.84 |
-0.75 |
| 3 |
Deviney, Emma G (16)
|
NCRCST |
1:09.39 |
1:08.98 |
-0.41 |
| 4 |
Jones, Merritt M (15)
|
NCRCST |
1:09.96 |
1:09.03 |
-0.93 |
| 5 |
Starnes, Briana N (15)
|
NCSAC |
1:22.65 |
1:09.98 |
-12.67 |
| 6 |
Sic, Maria P (16)
|
NCMSC |
1:08.68 |
1:11.38 |
2.70 |
| 7 |
Braddy, Josie M (15)
|
NCGG |
1:08.59 |
1:11.61 |
3.02 |
| 8 |
Perez-Rodriguez, Maria V (13)
|
NCMSC |
1:12.80 |
1:13.61 |
0.81 |
| 9 |
McSwain, Makayla A (15)
|
NCGG |
1:20.35 |
1:14.76 |
-5.59 |
| 10 |
Carswell, Kennedy G (15)
|
NCMSC |
1:08.11 |
1:15.54 |
7.43 |
| 11 |
Zidek, Maija E (15)
|
NCRCST |
1:15.68 |
1:16.17 |
0.49 |
| 12 |
Perez-Rodriguez, Keyla L (15)
|
NCMSC |
1:13.68 |
1:19.37 |
5.69 |