| Boy's 10 years 100m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
MC PS |
Splits |
Ranking |
 |
1. |
1:32.14 |
Matthew V |
Canning Districts |
10 |
|
|
Splits |
|
|
2. |
1:50.23 |
Adam K |
Peel Aquatic |
10 |
|
|
Splits |
|
| Boy's 11 years 100m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
MC PS |
Splits |
Ranking |
 |
1. |
1:14.07 |
Blake M |
Newman Churchlands |
11 |
|
|
Splits |
|
 |
2. |
1:18.57 |
Zebediah D |
Guildford & Kalamunda District |
11 |
|
|
Splits |
|
|
3. |
1:19.71 |
Magnus F |
UWA West Coast |
11 |
|
|
Splits |
|
|
4. |
1:31.48 |
Rupert H |
Highlanders |
11 |
|
|
Splits |
|
| Boy's 12 years 100m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
MC PS |
Splits |
Ranking |
 |
1. |
1:18.20 |
Frankie D |
South Lake Dolphins |
12 |
|
|
|
|
|
2. |
1:20.47 |
Aiden S |
South Lake Dolphins |
12 |
|
|
Splits |
|
| Boy's 13 years 100m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
MC PS |
Splits |
Ranking |
 |
1. |
1:06.13 |
Arekah P |
Rockingham |
13 |
|
|
Splits |
|
 |
2. |
1:09.51 |
Tom P |
UWA West Coast |
13 |
|
|
Splits |
|
 |
3. |
1:14.78 |
Owen B |
UWA West Coast |
13 |
|
|
Splits |
|
|
4. |
1:16.21 |
Fraser M |
UWA West Coast |
13 |
|
211 |
Splits |
|
 |
5. |
1:29.12 |
Noah K |
Peel Aquatic |
13 |
|
|
Splits |
|
| Boy's 9 years 100m Butterfly |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
MC PS |
Splits |
Ranking |
|
1. |
1:51.59 |
Caleb B |
Fenix Swim Club Inc. |
9 |
|
|
Splits |
|