| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Marcincavage, Roddy G (10)
|
AMNAC |
36.97 |
36.99 |
0.02 |
| 2 |
Stinnett, Luke (9)
|
AMMPAC |
39.71 |
38.00 |
-1.71 |
| 3 |
Slavin, Ellis Z (9)
|
AMNAC |
53.06 |
46.31 |
-6.75 |
| 4 |
Seman, Sebastian P (9)
|
AMMMSA |
52.99 |
47.86 |
-5.13 |
| 5 |
Richard, Wesley J (10)
|
AMSAAT |
48.98 |
48.99 |
0.01 |
| 6 |
Tucker, Jacob A (10)
|
AMCSC |
51.13 |
52.64 |
1.51 |
| 7 |
Feinberg, Idan W (8)
|
AMJCCS |
58.19 |
54.60 |
-3.59 |
| 8 |
Kuntz, Anthony R (10)
|
AMWHAT |
51.69 |
55.60 |
3.91 |
| 9 |
Brockenbrough, Carter J (10)
|
AMFAST |
1:01.99 |
59.93 |
-2.06 |
|
Schneider, Ralston M (10)
|
AMFAST |
51.17 |
DQ |
- |
|
Vinton, Josh J (9)
|
AMFAST |
59.99 |
DQ |
- |
|
Weber, Clark D (9)
|
AMFAST |
1:05.99 |
DQ |
- |
|
Unadkat, Nikhil J (9)
|
AMJCCS |
55.19 |
DQ |
- |
|
Davison, Jack (7)
|
AMGPAC |
1:25.88 |
NS |
- |