| Boy's 10 years 50m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
38.86 |
Matthew V |
Canning Districts |
10 |
|
|
|
|
2. |
40.70 |
Blake M |
Celts |
10 |
|
|
|
 |
3. |
43.95 |
Matthew G |
UWA West Coast |
10 |
|
|
|
 |
4. |
46.37 |
Adam K |
Peel Aquatic |
10 |
|
|
|
|
5. |
48.15 |
Talon K |
South Lake Dolphins |
10 |
|
|
|
 |
6. |
52.35 |
Julian G |
Geraldton |
10 |
|
|
|
| Boy's 11 years 50m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
|
1. |
37.08 |
Xavier Y |
North Coast |
11 |
|
|
|
 |
2. |
43.87 |
Bruce W |
South Lake Dolphins |
11 |
|
|
|
 |
3. |
49.00 |
Sam M |
UWA West Coast |
11 |
|
|
|
|
4. |
57.04 |
Jace H |
Central Aquatic Swimming and L |
11 |
|
|
|
| Boy's 12 years 50m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
31.64 |
Tony M |
Central Aquatic Swimming and L |
12 |
|
|
|
 |
2. |
32.24 |
Frankie D |
South Lake Dolphins |
12 |
|
|
|
 |
3. |
35.52 |
Liam S |
South Lake Dolphins |
12 |
|
|
|
|
4. |
36.65 |
Greayson S |
South Lake Dolphins |
12 |
|
|
|
|
5. |
41.58 |
Mohamed H |
Victoria Park Swimming Club |
12 |
|
|
|
| Boy's 13 years 50m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
28.79 |
Leo G |
South Lake Dolphins |
13 |
|
|
|
 |
2. |
30.45 |
Ethan M |
Rockingham |
13 |
|
|
|
 |
3. |
31.47 |
Wyatt W |
Highlanders |
13 |
|
|
|
 |
4. |
32.74 |
Carlson L |
UWA West Coast |
13 |
|
|
|
 |
5. |
37.05 |
Noah K |
Peel Aquatic |
13 |
|
|
|
 |
6. |
38.81 |
Aiden C |
Breakers WA |
13 |
|
|
|
| Boy's 9 years 50m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
53.87 |
William I |
North Coast |
9 |
|
|
|
 |
2. |
1:03.45 |
Acel T |
Celts |
9 |
|
|
|