| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lansdowne, Jordan F (12)
|
NCRSA |
34.26 |
32.46 |
-1.80 |
| 2 |
Ward, Garret K (11)
|
NCRSA |
34.12 |
33.96 |
-0.16 |
| 3 |
Anziano, Samuel J (11)
|
NCRSA |
37.40 |
35.41 |
-1.99 |
| 4 |
Garver, Asa G (11)
|
NCRSA |
39.57 |
35.87 |
-3.70 |
| 5 |
Beggs, Brandon L (11)
|
NCRSA |
38.40 |
37.81 |
-0.59 |
| 6 |
Johnson, James C (11)
|
NCRSA |
37.12 |
38.71 |
1.59 |
| 7 |
Holden Struck, Tadhg A (11)
|
NCATOM |
47.57 |
41.58 |
-5.99 |
| 8 |
Pusey, Cameron T (11)
|
NCRSA |
41.83 |
42.94 |
1.11 |
| 9 |
Patterson, Reid A (11)
|
NCATOM |
45.14 |
44.79 |
-0.35 |
| 10 |
Hayes, Hudson R (11)
|
NCNEAL |
46.71 |
45.64 |
-1.07 |
| 11 |
Bahur, Aden N (11)
|
NCNEAL |
|
52.88 |
- |
|
Hathaway, Caleb A (11)
|
NCNCAC |
45.00 |
DQ |
- |
|
Hornstein, Emmanuel M (12)
|
NCNCAC |
45.68 |
DQ |
- |
|
Narvaes, Blake (11)
|
NCNEAL |
|
DQ |
- |
|
Flanagan, John A (12)
|
NCNEAL |
33.44 |
NS |
- |