| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Wangpo, Tenzin M (12)
|
ORLOSC |
26.15 |
26.25 |
0.10 |
| 2 |
Nishizawa, Shaw (12)
|
PNSMAC |
26.45 |
27.28 |
0.83 |
| 3 |
Lee-Weinand, Christopher H (12)
|
PCDACA |
28.31 |
28.14 |
-0.17 |
| 4 |
Li, Adam L (12)
|
ORBLAC |
28.19 |
28.15 |
-0.04 |
| 5 |
Ho, William M (11)
|
PNSMAC |
28.04 |
29.16 |
1.12 |
| 6 |
Spencer, William C (12)
|
PNSMAC |
29.57 |
30.01 |
0.44 |
| 7 |
Neirynck, Sean L (12)
|
ORBLAC |
29.76 |
30.26 |
0.50 |
| 8 |
Kim, Sungkook (11)
|
ORLOSC |
30.59 |
30.54 |
-0.05 |
| 9 |
Downey, Thomas J (12)
|
ORBLAC |
31.40 |
31.77 |
0.37 |
| 10 |
Wroblewski, Matthew B (12)
|
ORLOSC |
31.56 |
32.06 |
0.50 |
| 11 |
Schoenheit, Sylvan K (11)
|
ORLOSC |
30.69 |
32.44 |
1.75 |
| 12 |
Downey, Andrew E (11)
|
ORBLAC |
32.89 |
33.16 |
0.27 |
| 13 |
Yim, Taewon T (11)
|
PCDACA |
|
34.23 |
- |
| 14 |
Wang, Euan B (11)
|
PCDACA |
36.28 |
35.76 |
-0.52 |
| 15 |
Stender, Owen B (11)
|
PNSMAC |
37.85 |
36.80 |
-1.05 |
| 16 |
Partridge, Logan M (11)
|
PCDACA |
36.46 |
39.39 |
2.93 |
|
Wong, Jalen J (11)
|
PCDACA |
43.74 |
NS |
- |
|
Butcher, Jackson C (12)
|
PNSMAC |
30.47 |
NS |
- |
|
Romashenko, David E (12)
|
ORBLAC |
27.86 |
NS |
- |