| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
DeLisio, Tyson K (12)
|
ADTAC |
31.74 |
32.96 |
1.22 |
| 2 |
Perras, Alixander C (11)
|
ADWAVE |
34.51 |
34.96 |
0.45 |
| 3 |
Croke, Ethan M (12)
|
ADADDI |
38.18 |
35.54 |
-2.64 |
| 4 |
Barlow, Nicholas M (12)
|
ADCANA |
38.74 |
38.72 |
-0.02 |
| 5 |
Schachter, Eli M (11)
|
ADTAC |
43.23 |
40.40 |
-2.83 |
| 6 |
Davis, Luke N (11)
|
ADADDI |
42.04 |
42.10 |
0.06 |
| 7 |
Salvi, Sean (12)
|
ADJJSC |
48.66 |
45.43 |
-3.23 |
| 8 |
Zalucky, Evan R (11)
|
ADBSPA |
53.11 |
51.06 |
-2.05 |
| 9 |
Raghubar, Alexander J (11)
|
ADJJSC |
56.50 |
56.78 |
0.28 |
|
Penfold, Michael F (11)
|
ADBSPA |
43.76 |
DQ |
- |
|
Waite, Liam B (12)
|
ADJJSC |
|
DQ |
- |
|
Conrad, Gavin A (11)
|
ADADDI |
45.62 |
NS |
- |
|
Pearlstein, Daniel E (11)
|
ADDELM |
46.86 |
NS |
- |
|
Ogno, Luca D (11)
|
ADJJSC |
|
NS |
- |
|
Ball, Turner W (11)
|
ADTAC |
50.22 |
NS |
- |