| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bachmann, Charles H (12)
|
NCEAC |
35.64 |
33.77 |
-1.87 |
| 2 |
Borden, Max W (11)
|
NCEAC |
38.55 |
38.13 |
-0.42 |
| 3 |
Williams, Henry A (11)
|
NCEAC |
37.77 |
39.30 |
1.53 |
| 4 |
He, Bryan T (12)
|
NCEAC |
41.39 |
39.91 |
-1.48 |
| 5 |
Dodds, Davis A (12)
|
NCEAC |
39.50 |
39.96 |
0.46 |
| 6 |
Hampton, Ramsey M (11)
|
NCUN |
|
40.62 |
- |
| 7 |
Tobin, Asher K (12)
|
NCEAC |
39.70 |
41.71 |
2.01 |
| 8 |
Haseltine, Hunter L (12)
|
NCEAC |
|
45.68 |
- |
| 9 |
Gayer, Nathan P (11)
|
NCEAC |
|
47.35 |
- |
|
McLaughlin, Beckett C (11)
|
NCEAC |
|
DQ |
- |
|
Wadiak, Eliazer M (11)
|
NCEAC |
51.00 |
DQ |
- |
|
Gayer, Joshua D (12)
|
NCEAC |
|
NS |
- |