| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Musa, Farouk (11)
|
FGHAT |
41.10 |
40.65 |
-0.45 |
| 2 |
Romankiv, Askold * (12)
|
FGAJSC |
|
43.54 |
- |
| 2 |
Brisco, Riley J (12)
|
FGLLL |
50.42 |
43.54 |
-6.88 |
| 4 |
Gomez, Derek (12)
|
FGHSC |
46.00 |
44.45 |
-1.55 |
| 5 |
Viada-Coroba, Carlos A (11)
|
FGCM |
45.88 |
44.63 |
-1.25 |
| 6 |
Van Wormer, Benjamin C (11)
|
MRPATS |
48.44 |
47.18 |
-1.26 |
| 7 |
Smith, Andrew H (12)
|
FGPOMP |
50.82 |
49.09 |
-1.73 |
| 8 |
Johnson, Abram (11)
|
FGWASC |
53.53 |
51.25 |
-2.28 |
| 9 |
Smith, Matthew R (11)
|
FGPOMP |
58.40 |
59.09 |
0.69 |
| 10 |
Cote, Jordan W (12)
|
FGWASC |
53.97 |
59.47 |
5.50 |
| 11 |
Vaelizadeh, Amir A (11)
|
FGPOMP |
|
1:00.23 |
- |