| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Luley, Troy J (11)
|
ADCLIN |
40.70 |
40.32 |
-0.38 |
| 2 |
Hanna, Nathan C (12)
|
ADNHA |
40.37 |
40.84 |
0.47 |
| 3 |
Holmes, Sheldon H (12)
|
ADNHA |
42.57 |
42.42 |
-0.15 |
| 4 |
McNair, John P (11)
|
ADCLIN |
43.59 |
42.66 |
-0.93 |
| 5 |
Moran, Charles R (12)
|
ADJJSC |
45.41 |
44.15 |
-1.26 |
| 6 |
Thibault, Cain W (11)
|
ADCLIN |
46.43 |
45.35 |
-1.08 |
| 7 |
Wilkosz, Matthew M (11)
|
ADCLIN |
45.85 |
46.18 |
0.33 |
| 8 |
Roopnarine, Josha A (12)
|
ADBENN |
46.20 |
47.06 |
0.86 |
| 9 |
Forrest, Parker G (11)
|
ADCANA |
47.20 |
48.08 |
0.88 |
| 10 |
Tresnjo, Arman (12)
|
ADNHA |
1:02.44 |
48.57 |
-13.87 |
| 11 |
Barlow, Nicholas M (12)
|
ADCANA |
50.08 |
48.75 |
-1.33 |
| 12 |
Robinson, Samuel J (12)
|
ADCANA |
50.75 |
50.22 |
-0.53 |
| 13 |
Crowell, Paul F (11)
|
ADCLRK |
50.06 |
53.03 |
2.97 |
| 14 |
Hovak, Aiden P (12)
|
ADNHA |
1:09.11 |
54.08 |
-15.03 |
| 15 |
Brych, Niholas M (11)
|
ADCLIN |
1:00.32 |
57.39 |
-2.93 |
| 16 |
Xu, Richard Z (12)
|
ADNHA |
|
1:00.49 |
- |
| 17 |
Nuccio, Dominic S (11)
|
ADBENN |
|
1:00.69 |
- |
| 18 |
Harding, Daren C (11)
|
ADCANA |
1:05.18 |
1:00.92 |
-4.26 |
| 19 |
Conrad, Gavin A (11)
|
ADADDI |
|
1:02.07 |
- |
| 20 |
Hasenauer, Ethan M (11)
|
ADNHA |
|
1:03.65 |
- |
| 21 |
Ostovar, Kasper C (11)
|
ADCLRK |
1:00.13 |
1:04.65 |
4.52 |
|
Herringshaw, Jacob R (11)
|
ADCANA |
|
DQ |
- |
|
Yastrzemski, Aleksander C (11)
|
ADCLRK |
|
DQ |
- |
|
Raymond, John L (12)
|
ADCLRK |
|
DQ |
- |
|
Loghin, Victor G (12)
|
ADSCHE |
1:03.82 |
DQ |
- |
|
Wang, Jake H (12)
|
ADSCHE |
45.12 |
NS |
- |