| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Vargas, Hanna S (10)
|
NCTYDE |
42.21 |
41.87 |
-0.34 |
| 2 |
Morris, Emma E (10)
|
SCYCSC |
42.91 |
42.95 |
0.04 |
| 3 |
Wilkinson, Presley B (10)
|
NCTYDE |
43.68 |
43.68 |
0.00 |
| 4 |
Patterson, Reese K (9)
|
NCTYDE |
46.65 |
46.26 |
-0.39 |
| 6 |
Moore, Mary A (9)
|
NCTYDE |
45.18 |
47.72 |
2.54 |
| 8 |
Buttar, Amira A (10)
|
NCLOY |
53.12 |
49.13 |
-3.99 |
| 9 |
Adekoya, Oyinkansola O (10)
|
NCGCY |
44.99 |
49.68 |
4.69 |
| 10 |
Baird, Abigail N (9)
|
SCRAYS |
49.71 |
50.97 |
1.26 |
| 11 |
Wheeler, Alyssa N (10)
|
NCTYDE |
49.37 |
52.46 |
3.09 |
| 12 |
Cinson, Evelyn S (7)
|
NCYSST |
1:09.76 |
1:02.27 |
-7.49 |
| 14 |
Kelty, Lucy K (8)
|
NCYSST |
1:02.77 |
1:04.16 |
1.39 |
| 15 |
Hawkins, Charlotte J (7)
|
NCRACY |
1:10.11 |
1:08.59 |
-1.52 |
| 17 |
Ward, Kaylee L (8)
|
NCYBAC |
1:23.69 |
1:22.13 |
-1.56 |
| 18 |
Ward, Maddison L (7)
|
NCYBAC |
1:18.20 |
1:24.37 |
6.17 |
|
Turowsky, Emily G (10)
|
SCYCSC |
56.38 |
DQ |
- |
|
Owens, Hannah M (10)
|
NCLOY |
43.53 |
NS |
- |