| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Sadchikov, Maximilian O (12)
|
ADMDST |
35.91 |
34.36 |
-1.55 |
| 2 |
Leung, Andrew J (12)
|
MRNYSA |
34.63 |
35.14 |
0.51 |
| 3 |
Hyndman, Nathaniel M (11)
|
MRHES |
39.83 |
36.86 |
-2.97 |
| 4 |
Isik, Okan E (12)
|
MRNYSA |
1:15.52 |
37.98 |
-37.54 |
| 5 |
Kucera, Mikulas E (11)
|
MRNYSA |
41.98 |
39.56 |
-2.42 |
| 6 |
Brillante, Francesco A (11)
|
MRHES |
41.37 |
41.67 |
0.30 |
| 7 |
Funaro, Kai A (11)
|
ADMDST |
43.54 |
42.14 |
-1.40 |
| 8 |
Mavashev, Michael L (12)
|
MRCENT |
43.97 |
42.91 |
-1.06 |
| 9 |
Zuckman, Branden M (11)
|
MRHES |
47.51 |
43.95 |
-3.56 |
| 10 |
King, Anthony S (11)
|
MRHES |
45.12 |
44.08 |
-1.04 |
| 11 |
Kaminskiy, Anthony N (12)
|
MRNYSA |
|
49.32 |
- |
| 12 |
Sheynkman, Ilan (12)
|
MRHES |
1:00.00 |
58.41 |
-1.59 |
|
Reece, Joel C (12)
|
MRHES |
45.00 |
DQ |
- |