| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Pestrikov, Max (8)
|
MRBAD |
49.51 |
49.41 |
-0.10 |
| 2 |
Losen, Andrew R (8)
|
MRBGNW |
54.62 |
52.45 |
-2.17 |
| 3 |
Silverman, Owen S (8)
|
MRCOND |
53.39 |
53.97 |
0.58 |
| 4 |
Hoffmann, Maximilian H (8)
|
MRBAD |
1:02.82 |
1:01.64 |
-1.18 |
| 5 |
Condon, Thomas J (8)
|
MRBAD |
51.00 |
1:03.17 |
12.17 |
| 6 |
Almeida, Kevin V (8)
|
MRBGNW |
1:02.72 |
1:04.16 |
1.44 |
| 7 |
Stephens, Hayden (8)
|
MRYMID |
1:12.11 |
1:08.92 |
-3.19 |
| 8 |
Zeng, Fanchen (8)
|
MRYFD |
|
1:16.54 |
- |
| 9 |
Zhang, Vincent Z (8)
|
MRBGNW |
|
1:18.13 |
- |
|
DeCicco, Nicholas M (8)
|
MRBGNW |
|
DQ |
- |
|
Zagorski, Sebastian J (8)
|
MRRA |
|
DQ |
- |
|
Zhou, Hunter J (8)
|
MRPAC |
1:14.31 |
DQ |
- |
|
Punzalan, Kai (8)
|
MRYMID |
|
DQ |
- |
|
Diab, Duke G (8)
|
MRCOND |
|
DQ |
- |
|
Kaplan, Nathan X (8)
|
MRYFD |
|
DQ |
- |
|
Edell, Rogan G (8)
|
MRYFD |
|
NS |
- |
|
Tenenbaum, Maximilian H (8)
|
MRYFD |
|
NS |
- |
|
Levine, Jack Q (8)
|
MRYFD |
|
NS |
- |