| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Kwan, William (17)
|
MRFREE |
54.46 |
52.98 |
-1.48 |
| 2 |
Ng, Eyton E (15)
|
MRFREE |
54.95 |
53.25 |
-1.70 |
| 3 |
Pidhoretskyy, Valerii (15)
|
MRMPNY |
54.05 |
53.30 |
-0.75 |
| 4 |
Ma, Jared W (17)
|
MRMPNY |
55.27 |
54.99 |
-0.28 |
| 5 |
Abramov, Ethan L (17)
|
MRMPNY |
56.22 |
55.77 |
-0.45 |
| 6 |
Kravets Filatov, Michael V (16)
|
MRMPNY |
59.57 |
56.03 |
-3.54 |
| 7 |
Gold, Fillip (17)
|
MRMPNY |
57.56 |
58.07 |
0.51 |
| 8 |
Savchuk, Michael (16)
|
MRMPNY |
59.00 |
1:00.28 |
1.28 |
| 9 |
Pavlyshche, Vadym (15)
|
MRMPNY |
1:01.00 |
1:00.53 |
-0.47 |
| 10 |
Goldshteyn, Eric (17)
|
MRMPNY |
1:01.51 |
1:02.36 |
0.85 |
| 11 |
Geller, Russell (16)
|
MRFREE |
1:01.25 |
1:02.77 |
1.52 |
| 12 |
Filimonov, Mykhaylo (15)
|
MRMPNY |
1:07.45 |
1:06.68 |
-0.77 |
| 13 |
Krylyuk, Nicholai (16)
|
MRMPNY |
1:13.48 |
1:08.46 |
-5.02 |
| 14 |
Saharov, Michael (15)
|
MRFREE |
1:39.09 |
1:10.70 |
-28.39 |