| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cox, Gates B (10)
|
NCNEAL |
38.38 |
38.40 |
0.02 |
| 2 |
Cox, Rowan P (10)
|
NCNEAL |
39.02 |
38.87 |
-0.15 |
| 3 |
Dickson, Charles F (10)
|
NCRSA |
46.55 |
42.06 |
-4.49 |
| 4 |
Gregory, Cole A (10)
|
NCATOM |
40.14 |
42.12 |
1.98 |
| 5 |
Chumbler, Ryker J (10)
|
NCNEAL |
44.88 |
44.90 |
0.02 |
| 6 |
Peng, Ethan J (10)
|
NCRSA |
42.78 |
45.35 |
2.57 |
| 7 |
Schuerger, Axel K (9)
|
NCNEAL |
48.39 |
47.85 |
-0.54 |
| 8 |
Davies, Cassius E (9)
|
NCNEAL |
48.67 |
48.07 |
-0.60 |
| 9 |
Vecchiettini, Alessandro N (10)
|
NCNEAL |
52.39 |
50.64 |
-1.75 |
| 10 |
Hicks, Philip J (9)
|
NCNEAL |
|
50.88 |
- |
| 11 |
Feltner, Ryan (9)
|
NCNEAL |
|
52.38 |
- |
| 12 |
Flanagan, James F (9)
|
NCNEAL |
1:02.22 |
58.37 |
-3.85 |
| 13 |
Allen, Lucas G (10)
|
NCNEAL |
1:10.15 |
1:11.24 |
1.09 |
|
Ferguson, Elliot A (10)
|
NCKTAC |
1:04.73 |
DQ |
- |
|
Carlstedt, Christopher J (9)
|
NCNEAL |
57.77 |
NS |
- |