| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Gorman, William G (12)
|
NIUNAC |
31.41 |
29.87 |
-1.54 |
| 2 |
Neville, Philip D (12)
|
NICAGO |
33.86 |
30.58 |
-3.28 |
| 3 |
Webster, Hayne W (12)
|
NIUN |
32.00 |
31.02 |
-0.98 |
| 4 |
Butler, Daine M (12)
|
NIGGST |
36.92 |
32.34 |
-4.58 |
| 5 |
Clarner, Benjamin A (12)
|
NICAGO |
34.17 |
33.43 |
-0.74 |
| 6 |
Williams, Oscar B (11)
|
NIWAAC |
38.78 |
34.45 |
-4.33 |
| 7 |
McGovern, Patrick F (11)
|
NIUNAC |
36.99 |
36.07 |
-0.92 |
| 8 |
Gorsline, Kaden P (12)
|
NIWAAC |
33.29 |
37.35 |
4.06 |
| 9 |
Beers, Keaton W (12)
|
NIWAAC |
37.38 |
37.63 |
0.25 |
| 10 |
Ottoson, Trevor T (12)
|
ADSIDN |
|
38.11 |
- |
| 11 |
Webster, Travis J (11)
|
NIWAAC |
42.67 |
38.73 |
-3.94 |
| 12 |
Venkataswamy, Eshwar (12)
|
NIWAAC |
38.87 |
40.20 |
1.33 |
| 13 |
Blood, Joseph B (12)
|
NIWAAC |
|
42.65 |
- |
| 14 |
Cleveland, Matthew J (12)
|
NIUNAC |
1:01.53 |
45.51 |
-16.02 |