| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kantar, Erik D (17)
|
MRCOND |
1:02.76 |
1:07.46 |
4.70 |
| 2 |
Kyrylenko, Anton M (17)
|
MRAPEX |
1:09.21 |
1:09.79 |
0.58 |
| 3 |
Chea, Parker (15)
|
MRNYCP |
1:13.16 |
1:11.21 |
-1.95 |
| 4 |
Allen, Liam F (13)
|
MRPAC |
1:12.16 |
1:13.38 |
1.22 |
| 5 |
Carbone, Vincent (16)
|
MRNCAC |
1:16.00 |
1:15.54 |
-0.46 |
| 6 |
Thio, Randy M (16)
|
MRNCAC |
1:10.00 |
1:15.55 |
5.55 |
| 7 |
Ramirez, Jason H (16)
|
MRCOND |
1:17.47 |
1:16.49 |
-0.98 |
| 8 |
Chan, Jason (16)
|
MRNCAC |
1:14.00 |
1:17.98 |
3.98 |
| 9 |
Koch, Alexander H (14)
|
MRCFB |
1:18.35 |
1:18.25 |
-0.10 |
| 10 |
Alexandrov, Alexander T (14)
|
MRAPEX |
|
1:18.48 |
- |
| 11 |
Chan, Brandon (14)
|
MRNYCP |
1:20.00 |
1:19.13 |
-0.87 |
| 12 |
Reich, Julian (14)
|
MRWSA |
1:23.98 |
1:22.44 |
-1.54 |
| 13 |
Flowers, Quincy J (16)
|
MRCOND |
1:31.06 |
1:23.55 |
-7.51 |
| 14 |
Chen, Zhihan (14)
|
MRAPEX |
|
1:24.95 |
- |
| 15 |
Krajniczyn, Michael A (13)
|
MRCOND |
1:40.89 |
1:29.65 |
-11.24 |
| 16 |
Mendoza, Joel D (15)
|
MRCOND |
1:33.37 |
1:32.16 |
-1.21 |
| 17 |
Alexandrov, Nickola T (17)
|
MRAPEX |
1:35.11 |
1:34.36 |
-0.75 |
|
Zhu, Beck (16)
|
MRNCAC |
1:05.00 |
NS |
- |
|
Mecca, Daniel C (16)
|
MRPAC |
1:02.48 |
NS |
- |