| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
D'Amelio, Donato A (11)
|
MRFREE |
37.88 |
36.10 |
-1.78 |
| 2 |
Attenborough, Michael (11)
|
MRFREE |
39.49 |
36.95 |
-2.54 |
| 3 |
Diaz, Frank (11)
|
MRHES |
44.17 |
37.00 |
-7.17 |
| 4 |
Ould Abbou, Rayane M (11)
|
MRFREE |
39.41 |
39.51 |
0.10 |
| 5 |
Tkach, Rafael (11)
|
MRFREE |
41.55 |
41.09 |
-0.46 |
| 6 |
Kouzmitchev, Anton (11)
|
MRFREE |
42.23 |
41.68 |
-0.55 |
| 7 |
Belyakov, Mihail (11)
|
MRFREE |
50.42 |
42.66 |
-7.76 |
| 8 |
Koltuk, Denis N (11)
|
MRFREE |
43.98 |
44.76 |
0.78 |
| 9 |
Cherukuri, Aryan (11)
|
MRFREE |
46.67 |
45.48 |
-1.19 |
| 10 |
Magyar, Sean S (11)
|
MRFREE |
55.99 |
45.81 |
-10.18 |
| 11 |
Tully, Ryan F (11)
|
MRFREE |
53.18 |
48.71 |
-4.47 |
| 12 |
Poznanski, Ethan H (11)
|
MRFREE |
54.83 |
55.08 |
0.25 |
| 13 |
Khvan, Matthew (11)
|
MRFREE |
51.99 |
56.88 |
4.89 |
| 14 |
Esposito, Anthony J (11)
|
MRFREE |
59.99 |
1:00.31 |
0.32 |
| 15 |
Saccenti, John H (11)
|
MRFREE |
57.22 |
1:02.72 |
5.50 |