| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Chau, Calvin W (14)
|
MRCIY |
1:01.93 |
58.60 |
-3.33 |
| 2 |
Mountantonakis, Emmanouil S (13)
|
MRFLY |
1:06.88 |
1:00.51 |
-6.37 |
| 3 |
Zhao, Colin E (14)
|
MRFLY |
1:06.97 |
1:04.20 |
-2.77 |
| 4 |
Cordova, Christian M (14)
|
MRCIY |
1:03.83 |
1:04.64 |
0.81 |
| 5 |
Chang, Edward (14)
|
MRFLY |
1:11.19 |
1:04.86 |
-6.33 |
| 6 |
Chen, Alvin (14)
|
MRFLY |
1:07.76 |
1:06.11 |
-1.65 |
| 7 |
Fiechter, Michael A (13)
|
MRCIY |
1:10.51 |
1:06.12 |
-4.39 |
| 8 |
Chang, Steven R (14)
|
MRFLY |
1:07.57 |
1:07.02 |
-0.55 |
| 9 |
O'Sullivan, Kealan J (13)
|
MRCIY |
1:13.38 |
1:07.69 |
-5.69 |
| 10 |
Bice, Cian G (13)
|
MRCIY |
1:08.27 |
1:08.31 |
0.04 |
| 11 |
Mezzoli, Davide (13)
|
MRLGAC |
|
1:09.62 |
- |
| 12 |
Davis-Whittaker, Jose (13)
|
MRFLY |
1:10.49 |
1:10.56 |
0.07 |
| 13 |
Cedeno, Evan (14)
|
MRFLY |
|
1:14.02 |
- |
| 14 |
Wynn Tar-Oo, Vincent (13)
|
MRFLY |
|
1:14.36 |
- |
| 15 |
De Jesus, Eric (13)
|
MRFLY |
|
1:14.57 |
- |
| 16 |
Villegas, James J (14)
|
MRRED |
1:25.25 |
1:19.60 |
-5.65 |
| 17 |
Abreu, Gabriel D (13)
|
MRMCBY |
|
1:40.91 |
- |