| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
D'Amelio, Donato A (11)
|
MRFREE |
33.05 |
31.86 |
-1.19 |
| 1 |
Ould Abbou, Rayane M (11)
|
MRFREE |
32.60 |
32.04 |
-0.56 |
| 1 |
Yacoob, Dylan A (11)
|
MRLIE |
33.54 |
32.83 |
-0.71 |
| 2 |
Kuzmin, Leon (11)
|
MRTRI |
34.17 |
33.20 |
-0.97 |
| 3 |
Anzurez, Leonides (11)
|
MRTRI |
35.76 |
33.61 |
-2.15 |
| 4 |
Tkach, Rafael (11)
|
MRFREE |
33.89 |
34.00 |
0.11 |
| 5 |
Youssef, Luka K (11)
|
MRTRI |
34.89 |
34.31 |
-0.58 |
| 6 |
Lyashchenko, Serge S (11)
|
MRLGAC |
34.47 |
34.58 |
0.11 |
| 7 |
Kouzmitchev, Anton (11)
|
MRFREE |
33.78 |
34.98 |
1.20 |
| 7 |
Ioselevich, Sam (11)
|
MRTRI |
46.50 |
34.98 |
-11.52 |