| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Cunningham, Rigoberto P (10)
|
NIGRAY |
32.85 |
34.39 |
1.54 |
| 2 |
Cunningham, Antonio J (10)
|
NIGRAY |
35.68 |
37.53 |
1.85 |
| 3 |
Higley, Henry M (9)
|
NIGRAY |
37.15 |
37.89 |
0.74 |
| 4 |
Chakravarti, Vedhanth (10)
|
IHYS |
40.56 |
39.96 |
-0.60 |
| 5 |
Harrington, Adam E (9)
|
NIGRAY |
44.02 |
40.75 |
-3.27 |
| 6 |
Boulatnikov, Nicholas C (9)
|
NIGRAY |
44.05 |
42.68 |
-1.37 |
| 7 |
Gonzalo Marin, Jose (10)
|
NIGRAY |
43.80 |
44.79 |
0.99 |
| 7 |
Soler-Harand, Charles (10)
|
NIGRAY |
44.92 |
44.79 |
-0.13 |
| 9 |
May, Devon (10)
|
ZZHRNY |
|
47.87 |
- |
| 10 |
Yip, Evan T (9)
|
NIGRAY |
|
55.33 |
- |
| 11 |
Kiener, Zachary (9)
|
IHYS |
53.89 |
59.42 |
5.53 |