| # | Swimmer | Team | Seed | Time | Diff |
| 1 |
Morgan, Finn E (12)
|
ADCLRK |
35.57 |
35.95 |
0.38 |
| 2 |
Barlow, Nicholas M (12)
|
ADCANA |
37.50 |
37.79 |
0.29 |
| 3 |
Olsen, Shepard F (8)
|
ADCLRK |
50.48 |
46.48 |
-4.00 |
| 4 |
Swart, Alexander E (8)
|
ADCLRK |
1:00.10 |
47.71 |
-12.39 |
| 5 |
Stabinski, Viktor A (8)
|
ADCANA |
52.61 |
52.81 |
0.20 |
| 6 |
Morgan, Lachlan W (7)
|
ADCLRK |
54.88 |
53.54 |
-1.34 |
| 7 |
Litzner, Gabriel C (10)
|
ADSVP |
52.59 |
54.43 |
1.84 |
| 8 |
Shannon, Piers C (7)
|
ADCLRK |
1:04.84 |
56.42 |
-8.42 |
| 9 |
Fernandez, Landen G (9)
|
ADCANA |
58.42 |
57.14 |
-1.28 |
| 10 |
Geiger, Ryan E (8)
|
ADCLRK |
1:14.43 |
57.34 |
-17.09 |
| 11 |
Yastrzemski, Aleksander C (11)
|
ADCLRK |
59.72 |
57.49 |
-2.23 |
| 12 |
Kinley, Colton J (7)
|
ADCLRK |
1:04.19 |
1:01.08 |
-3.11 |
| 13 |
Kinley, Hunter W (9)
|
ADCLRK |
1:03.77 |
1:16.48 |
12.71 |
|
Raffo, Micah J (8)
|
ADCLRK |
1:10.18 |
DQ |
- |
|
Misiewicz, Yoni J (7)
|
ADCLRK |
|
DQ |
- |
|
Herringshaw, Jacob R (11)
|
ADCANA |
1:51.93 |
DQ |
- |
|
Howard, Jack M (10)
|
ADCLRK |
|
DQ |
- |
|
Sheldon, Ryles K (10)
|
ADCLRK |
56.57 |
NS |
- |