| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Bisono, Aaron L (10)
|
MRFLY |
36.76 |
34.76 |
-2.00 |
| 2 |
Bowen, Julian P (10)
|
MRLGAC |
33.74 |
34.94 |
1.20 |
| 3 |
Lee, Crane (10)
|
MRFLY |
34.69 |
35.75 |
1.06 |
| 4 |
Nwosu, Tobenna D (10)
|
MRCIY |
37.24 |
36.28 |
-0.96 |
| 5 |
Graham, Jasper A (10)
|
MRRED |
37.38 |
37.76 |
0.38 |
| 6 |
Ratling, Phuntsok W (9)
|
MRLGAC |
41.34 |
40.21 |
-1.13 |
| 7 |
Yacoob, Dylan A (9)
|
MRCIY |
37.14 |
40.46 |
3.32 |
| 8 |
Gan, Alan C (10)
|
MRFLY |
42.85 |
40.71 |
-2.14 |
| 9 |
Bice, Cormick R (9)
|
MRCIY |
42.91 |
41.12 |
-1.79 |
| 10 |
Loremil, Lucas K (10)
|
MRCIY |
45.57 |
41.22 |
-4.35 |
| 11 |
Pena, Jorge A (10)
|
MRRED |
42.11 |
42.20 |
0.09 |
| 12 |
Man, Daniel (10)
|
MRFLY |
43.45 |
42.28 |
-1.17 |
| 13 |
Mendoza, Paolo Anton G (9)
|
MRFLY |
42.34 |
42.65 |
0.31 |
| 14 |
Miranda, Ethan J (9)
|
MRFLY |
44.58 |
43.34 |
-1.24 |
| 15 |
Horiuchi, Carlos H (10)
|
MRLGAC |
|
43.77 |
- |
| 16 |
Lee, Thirachon G (8)
|
MRLGAC |
|
46.43 |
- |
| 17 |
Zhu, Benjamin (10)
|
MRFLY |
48.80 |
47.14 |
-1.66 |
| 18 |
Ortiz, Anthony (9)
|
MRRED |
50.09 |
47.47 |
-2.62 |
| 19 |
Dwyer, Sam M (10)
|
MRCIY |
50.69 |
48.04 |
-2.65 |
| 20 |
Kim, Kyle H (10)
|
MRCIY |
55.17 |
48.06 |
-7.11 |
| 21 |
Squires, Julian (9)
|
MRMCBY |
43.43 |
48.12 |
4.69 |
| 22 |
Li, Kingston C (7)
|
MRFLY |
|
51.20 |
- |
| 23 |
Quach, Andrew (9)
|
MRFLY |
|
51.69 |
- |
| 24 |
Diamond, Tristan H (9)
|
MRFLY |
|
52.39 |
- |
| 25 |
Cross, John T (10)
|
MRCIY |
|
54.73 |
- |
| 26 |
Aouchiche, Adam S (8)
|
MRFLY |
|
1:06.51 |
- |
|
Argyris, Konstantinos A (9)
|
MRCIY |
|
DQ |
- |
|
Cross, Robert J (9)
|
MRCIY |
|
DQ |
- |
|
Miranda, Evan B (7)
|
MRFLY |
|
DQ |
- |
|
Bisono, Adam (7)
|
MRFLY |
|
DQ |
- |