| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Smiley, Dylan (13)
|
FGMCDA |
1:04.31 |
1:05.32 |
1.01 |
| 2 |
Aronsohn, Matthew C (14)
|
FGSAS |
1:06.51 |
1:08.57 |
2.06 |
| 3 |
Pokatragool, Pete (14)
|
FGSAS |
1:08.65 |
1:09.13 |
0.48 |
| 4 |
Denhard, Wyatt J (14)
|
FGPCS |
1:06.91 |
1:11.31 |
4.40 |
| 5 |
Vittorini, Michael A (14)
|
FGSAS |
1:13.26 |
1:13.60 |
0.34 |
| 6 |
Wilson, Evan (13)
|
FGMCDA |
1:08.47 |
1:13.64 |
5.17 |
| 7 |
Bencie, Brian M (14)
|
FGSFTL |
1:14.96 |
1:13.92 |
-1.04 |
| 8 |
Wingold, Charles R (13)
|
FGHAFL |
1:16.16 |
1:17.60 |
1.44 |
| 9 |
Frantsevskiy, Egor (13)
|
FGSAS |
1:28.16 |
1:25.40 |
-2.76 |
| 10 |
Escobar, Xander (14)
|
FGPCS |
1:28.77 |
1:27.56 |
-1.21 |
| 11 |
Powers-Hammond, Thomas J (13)
|
FGSFTL |
2:00.95 |
1:29.29 |
-31.66 |
| 12 |
Lehmann, Luke A (13)
|
FGSAS |
|
1:33.45 |
- |
| 13 |
DiCorpo, Vincenzo A (14)
|
FGSF |
|
1:40.70 |
- |
| 14 |
Romo, Maximiliano (13)
|
FGAZFL |
1:45.79 |
1:42.31 |
-3.48 |
| 15 |
Hayes, David M (14)
|
FGPCS |
1:39.81 |
1:43.09 |
3.28 |
|
Saffari, Kian (13)
|
FGPCS |
1:33.27 |
NS |
- |
|
Santos, Jonas Y (13)
|
FGSFTL |
1:11.79 |
NS |
- |