| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Schonwalder, Otto L (11)
|
NCCAT |
43.67 |
40.85 |
-2.82 |
| 2 |
Phillips, Evan B (11)
|
NCHAC |
43.99 |
43.10 |
-0.89 |
| 3 |
Tisdale, Josiah T (11)
|
NCCAT |
49.71 |
43.89 |
-5.82 |
| 4 |
Hammett, Christopher D (12)
|
NCCAT |
|
44.46 |
- |
| 5 |
Mason, Brodie C (12)
|
NCCAT |
|
47.96 |
- |
| 6 |
Shatz, Ariel (12)
|
NCCAT |
49.77 |
47.99 |
-1.78 |
| 7 |
Walsh, William C (11)
|
NCACCH |
|
52.15 |
- |
|
Lawida, Lance T (12)
|
NCCAT |
|
DQ |
- |
|
Valchev, Alexander C (11)
|
NCCAT |
|
DQ |
- |
|
Curtis, Benjamin A (11)
|
NCCAT |
1:03.12 |
NS |
- |
|
Issatayev, Nursultan K (11)
|
NCCAT |
|
NS |
- |
|
Woodrum, Nicholas R (12)
|
NCCAT |
47.29 |
NS |
- |
|
Pattison, Jason M (11)
|
NCHAC |
1:03.29 |
NS |
- |