| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Riley, Erin N (11)
|
NCRSA |
44.54 |
42.39 |
-2.15 |
| 2 |
Bunger, Valerie R (11)
|
NCRSA |
50.76 |
43.34 |
-7.42 |
| 3 |
Mellor, Tatum N (12)
|
NCTYDE |
43.08 |
44.69 |
1.61 |
| 4 |
Rydzewski, Samantha G (11)
|
NCRSA |
52.44 |
46.62 |
-5.82 |
| 5 |
Moehrke, Taylor M (11)
|
NCTYDE |
46.98 |
46.99 |
0.01 |
| 6 |
Russell, Leilani M (12)
|
NCLOY |
47.36 |
48.99 |
1.63 |
| 7 |
Pierce, Camila E (12)
|
NCRSA |
50.26 |
49.35 |
-0.91 |
| 8 |
Frondoza, Audrianne R (11)
|
NCTYDE |
47.79 |
49.36 |
1.57 |
| 9 |
Pascavage, Elaina M (12)
|
NCHPSC |
44.66 |
49.37 |
4.71 |
| 10 |
Pegram, Elizabeth C (12)
|
NCRSA |
48.99 |
49.62 |
0.63 |
| 11 |
Parks, Ella F (12)
|
NCTYDE |
56.76 |
49.63 |
-7.13 |
| 12 |
Whetstone, Hunter A (12)
|
NCLOY |
49.61 |
50.20 |
0.59 |
| 13 |
Bush, Savanna N (11)
|
NCLOY |
52.49 |
50.40 |
-2.09 |
| 14 |
Brannen, Molly A (12)
|
NCLOY |
53.28 |
53.30 |
0.02 |
| 15 |
Mabe, Molly K (12)
|
NCTYDE |
52.59 |
54.32 |
1.73 |
| 16 |
Post, Alejandra M (11)
|
NCTYDE |
|
54.52 |
- |
| 17 |
Gayford, Ellen B (11)
|
NCLOY |
56.37 |
54.91 |
-1.46 |
| 18 |
Granger, Olivia L (12)
|
NCTYDE |
56.73 |
54.97 |
-1.76 |
| 19 |
Copeland, Addison O (11)
|
NCTYDE |
|
55.09 |
- |
|
Wiles, Morgan E (11)
|
NCTYDE |
48.87 |
NS |
- |