| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Crowell, Paul F (10)
|
ADCLRK |
38.63 |
38.82 |
0.19 |
| 2 |
Forrest, Parker G (10)
|
ADCANA |
41.07 |
40.01 |
-1.06 |
| 3 |
Barlow, Nicholas M (10)
|
ADCANA |
38.85 |
43.41 |
4.56 |
| 4 |
Harding, Daren C (10)
|
ADCANA |
42.74 |
45.43 |
2.69 |
| 5 |
Gural, Elijah T (9)
|
ADSVP |
57.00 |
50.98 |
-6.02 |
| 6 |
Litzner, Gabriel C (9)
|
ADSVP |
57.00 |
56.03 |
-0.97 |
| 7 |
Williams, Creighton L (10)
|
ADCLRK |
1:18.29 |
1:06.74 |
-11.55 |
| 8 |
Bixby, Jameson S (9)
|
ADSVP |
1:10.17 |
1:10.50 |
0.33 |
|
Kinley, London D (9)
|
ADCLRK |
47.85 |
DQ |
- |
|
Bernard-Wood, Colt D (10)
|
ADCLRK |
1:12.95 |
NS |
- |
|
Katz, Aaron M (10)
|
ADCLRK |
1:05.35 |
NS |
- |
|
Yastrzemski, Aleksander C (9)
|
ADCLRK |
|
NS |
- |
|
Conard, Isaac C (10)
|
ADCANA |
49.82 |
NS |
- |