| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Baranov, Edward (10)
|
MRMPNY |
36.99 |
37.12 |
0.13 |
| 2 |
Pique, Yahro D (10)
|
MRLGAC |
38.66 |
37.30 |
-1.36 |
| 3 |
Miao, Owen (10)
|
MRLGAC |
37.77 |
38.64 |
0.87 |
| 4 |
Belfer, Allen A (10)
|
MRMPNY |
40.37 |
39.86 |
-0.51 |
| 5 |
Bazylko, Gregory (10)
|
MRMPNY |
51.50 |
42.01 |
-9.49 |
| 6 |
Ladyzhensky, Michael A (10)
|
MRBAD |
40.53 |
42.11 |
1.58 |
| 7 |
Gutin, David E (10)
|
MRMPNY |
45.31 |
43.83 |
-1.48 |
| 8 |
Michin, Nikita G (9)
|
MRMPNY |
46.35 |
45.22 |
-1.13 |
| 9 |
Lomeyko, Ilyan (10)
|
MRMPNY |
46.50 |
47.57 |
1.07 |
| 10 |
Lema, Christopher J (9)
|
MRLGAC |
50.29 |
47.95 |
-2.34 |
| 11 |
Gonzalez, James (9)
|
MRAPEX |
49.60 |
51.62 |
2.02 |
| 12 |
Sorokin, Ivan (8)
|
MRMPNY |
57.00 |
56.95 |
-0.05 |
| 13 |
Shemiako, Maksimilian V (9)
|
CTPSDY |
1:02.74 |
57.42 |
-5.32 |
| 14 |
Zalewski, Mateusz (10)
|
CTPSDY |
1:10.00 |
58.51 |
-11.49 |
| 15 |
Chen, Joshua (10)
|
MRST |
|
59.22 |
- |
| 16 |
Belyakov, Mihail (7)
|
MRMPNY |
1:01.00 |
59.64 |
-1.36 |
| 17 |
Sulkowski, Oskar (9)
|
CTPSDY |
1:09.39 |
1:00.56 |
-8.83 |
| 18 |
Huang, Gary (10)
|
MRST |
|
1:02.90 |
- |
| 19 |
Wong, Britton (9)
|
MRST |
|
1:06.28 |
- |
| 20 |
Carey, Benedict G (9)
|
CTPSDY |
1:10.66 |
1:06.53 |
-4.13 |
| 21 |
O'Sullivan, Tiarnan M (7)
|
MRLGAC |
59.44 |
1:34.86 |
35.42 |