| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Radkov, Nick S (14)
|
MRMPNY |
1:17.45 |
1:20.44 |
2.99 |
| 2 |
Speres, Nicholas C (13)
|
MRBAD |
1:13.12 |
1:21.53 |
8.41 |
| 3 |
Hardart, Max (13)
|
MRBAD |
1:19.83 |
1:23.00 |
3.17 |
| 4 |
DiMaggio, Giuseppe R (14)
|
MRMPNY |
1:18.91 |
1:23.59 |
4.68 |
| 5 |
Kvasnitskiy, Nikita (14)
|
MRMPNY |
1:28.06 |
1:25.22 |
-2.84 |
| 6 |
Camaev, Alexander V (14)
|
MRMPNY |
1:31.57 |
1:29.32 |
-2.25 |
| 7 |
Vileshin, Daniel (13)
|
MRMPNY |
1:26.00 |
1:29.40 |
3.40 |
| 8 |
WU, William (14)
|
MRUN-L |
1:33.12 |
1:29.43 |
-3.69 |
| 9 |
Gonzalez, Kevin (14)
|
MRAPEX |
1:29.51 |
1:29.45 |
-0.06 |
| 10 |
Naing, Kyaw M (14)
|
MRMPNY |
1:30.08 |
1:29.61 |
-0.47 |
| 11 |
Yika-Nacarino, Khrystos D (13)
|
CTPSDY |
1:41.47 |
1:30.08 |
-11.39 |
| 12 |
Kuznetsov, Gregory F (13)
|
MRMPNY |
1:36.10 |
1:35.89 |
-0.21 |
| 13 |
Lu, Brendan (13)
|
MRST |
|
1:42.09 |
- |
| 14 |
Valadez, Romulo G (13)
|
MRAPEX |
|
1:42.71 |
- |
| 15 |
Jatuprayoon, Chakris (14)
|
MRST |
|
1:45.57 |
- |
| 16 |
O'Sullivan, Thomas K (13)
|
MRBAD |
1:49.20 |
1:48.55 |
-0.65 |
| 17 |
Quispe, Bryant (13)
|
CTPSDY |
2:18.27 |
1:52.35 |
-25.92 |
| 18 |
Pena, Becquer D (13)
|
MRAPEX |
1:43.69 |
1:52.57 |
8.88 |
| 19 |
Dong, Andrew (13)
|
MRST |
2:08.44 |
2:12.39 |
3.95 |
|
Szeto, Jeffrey (13)
|
MRST |
|
DQ |
- |
|
Sherpa, Carson P (14)
|
MRLGAC |
1:28.93 |
NS |
- |