| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Lee, Thirachon G (10)
|
MRLGAC |
34.11 |
32.78 |
-1.33 |
| 2 |
Criscillo, Michael V (10)
|
MRBAD |
33.51 |
32.79 |
-0.72 |
| 3 |
Fogarty, Atticus I (10)
|
MRYFD |
33.07 |
33.30 |
0.23 |
| 4 |
Argeros, Alexander L (10)
|
MRYFD |
34.90 |
34.02 |
-0.88 |
| 5 |
Meehan, Michael W (10)
|
MRLIAC |
33.94 |
34.32 |
0.38 |
| 6 |
Kim, Gianluca G (10)
|
MRPAC |
35.51 |
35.03 |
-0.48 |
| 7 |
Trenczer, Quincy A (10)
|
MRCOND |
36.15 |
35.33 |
-0.82 |
| 8 |
King, Liam G (10)
|
MRWEST |
36.46 |
35.62 |
-0.84 |
| 9 |
Doyle, Owen R (10)
|
MRBGNW |
36.15 |
35.74 |
-0.41 |
| 10 |
Cheaney, Sebastian B (10)
|
MRAGUA |
36.31 |
36.97 |
0.66 |