| Men's 18 years and under 4x50m Freestyle |
| Final |
|
Time |
Name |
Club |
FINA PS |
AA PS |
Splits |
| 1. |
1:40.68 |
Western Sprint, WA A |
Western Sprint |
|
|
 |
| 2. |
1:42.40 |
Arena, WA A |
Arena |
|
|
 |
| 3. |
1:47.78 |
UWA Uniswim Swimming Club Inc. A |
UWA-West Coast |
|
|
 |
| 4. |
1:47.98 |
South Lake Dolphins, WA A |
South Lake Dolphins |
|
|
 |
| 5. |
1:48.61 |
Arena, WA B |
Arena |
|
|
 |
