| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Attuwaybi, Hamza B (10)
|
NIVELO |
38.53 |
37.92 |
-0.61 |
| 2 |
Peyser, Peter M (10)
|
NIBAAC |
39.30 |
38.04 |
-1.26 |
| 3 |
Spence, Matthew M (10)
|
NISHAQ |
39.59 |
40.17 |
0.58 |
| 4 |
Hayter, Daniel J (10)
|
NISHAQ |
43.14 |
40.59 |
-2.55 |
| 5 |
Young-Mandiak, Atticus F (10)
|
NISTAR |
41.32 |
41.48 |
0.16 |
| 6 |
Eisenmann, Joshua T (10)
|
NISTAR |
41.44 |
41.58 |
0.14 |
| 7 |
O'Brien, Kevin J (10)
|
NICLSC |
|
42.44 |
- |
| 8 |
Lemmo, Nicholas D (10)
|
NIVELO |
|
44.28 |
- |
| 9 |
Yang, Gary (10)
|
NIVELO |
48.96 |
45.21 |
-3.75 |
| 10 |
Powers, Jack N (10)
|
NIVELO |
|
50.00 |
- |
| 11 |
Slaughter, Timothy A (10)
|
NIVELO |
|
1:07.31 |
- |
|
Gray, Richie L (10)
|
NISTAR |
1:12.07 |
DQ |
- |