| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Hagadorn, Patrick R (11)
|
ADWAVE |
29.16 |
29.89 |
0.73 |
| 2 |
Hanna, Nathan C (12)
|
ADNHA |
|
31.31 |
- |
| 3 |
Perras, Alixander C (11)
|
ADWAVE |
30.49 |
31.54 |
1.05 |
| 4 |
Tupper, Matthew J (12)
|
ADNTS |
38.00 |
36.03 |
-1.97 |
| 5 |
Araujo, Julian M (11)
|
ADNTS |
38.64 |
36.29 |
-2.35 |
| 6 |
Armendariz-Huang, Daniel P (11)
|
ADNTS |
36.35 |
36.36 |
0.01 |
| 7 |
Attemann, Miles A (12)
|
ADNTS |
37.97 |
37.06 |
-0.91 |
| 8 |
Choi, Eric J (12)
|
ADNTS |
52.44 |
38.62 |
-13.82 |
| 9 |
Coates, Seth M (11)
|
ADNTS |
42.64 |
39.48 |
-3.16 |
| 10 |
Mahapatra, Haripriya (11)
|
ADNTS |
45.31 |
43.98 |
-1.33 |
| 11 |
Martin, Oliver M (12)
|
ADNTS |
43.35 |
44.34 |
0.99 |
| 12 |
Tavernier, Isaac L (12)
|
ADNTS |
56.23 |
59.87 |
3.64 |
|
Darie, Constantine V (11)
|
ADNTS |
55.31 |
DQ |
- |