| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Perelman, Stefan (8)
|
MRMPNY |
43.34 |
41.96 |
-1.38 |
| 2 |
Pestrikov, Max (8)
|
MRBAD |
52.00 |
49.51 |
-2.49 |
| 3 |
Bender, Lucas N (8)
|
MRCOND |
1:00.00 |
53.76 |
-6.24 |
| 4 |
Boylan, Lucas (8)
|
MRTRI |
1:22.41 |
56.20 |
-26.21 |
| 5 |
Losen, Andrew R (8)
|
MRBGNW |
|
56.65 |
- |
| 6 |
Hennessee, August R (7)
|
MRBGNW |
58.90 |
56.81 |
-2.09 |
| 7 |
Biehler, Joey (8)
|
NJSCY |
54.89 |
59.57 |
4.68 |
| 8 |
Lahre, Nicolas M (7)
|
MRBGNW |
59.99 |
1:00.66 |
0.67 |
| 9 |
Ewies, Karim (7)
|
MRTRI |
1:00.00 |
1:02.64 |
2.64 |
| 10 |
Almeida, Kevin V (8)
|
MRBGNW |
49.99 |
1:02.72 |
12.73 |
| 11 |
Hoffmann, Maximilian H (8)
|
MRBAD |
1:08.76 |
1:03.38 |
-5.38 |
| 12 |
Berman, Maxwell M (8)
|
MRBAD |
56.00 |
1:04.73 |
8.73 |
| 13 |
Kondratyev, Theodore (8)
|
MRTRI |
1:10.00 |
1:08.38 |
-1.62 |
| 14 |
White, Jack B (8)
|
MRBGNW |
55.99 |
1:16.72 |
20.73 |
|
Ould Abbou, Khalid Walid (6)
|
MRFREE |
1:30.99 |
DQ |
- |
|
Sarno, Gabriel J (8)
|
MRYBAR |
53.89 |
DQ |
- |
|
Katz, James G (8)
|
MRTRI |
55.99 |
NS |
- |