| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
O'Donnell, Joseph P (10)
|
MRBGNW |
39.14 |
37.83 |
-1.31 |
| 2 |
Bauscher, Evan R (10)
|
MRBGNW |
40.56 |
41.06 |
0.50 |
| 3 |
Rutherford, Cameron J (10)
|
MRBGNW |
41.30 |
42.34 |
1.04 |
| 4 |
BrightSky, Calen (10)
|
MRBGNW |
51.97 |
46.84 |
-5.13 |
| 5 |
Binger, Bryce E (10)
|
MRBGNW |
|
48.17 |
- |
| 6 |
Yip, Edward (10)
|
MRCOND |
49.60 |
49.21 |
-0.39 |
| 7 |
Gorelik, Samuel I (10)
|
MRBGNW |
48.48 |
49.43 |
0.95 |
| 8 |
White, Jack B (10)
|
MRBGNW |
49.30 |
49.80 |
0.50 |
| 9 |
Costa, Luca E (10)
|
MRCOND |
57.36 |
53.34 |
-4.02 |
| 10 |
Rosenthal, Charlie D (10)
|
MRCOND |
58.36 |
55.86 |
-2.50 |