| Boy's 10 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
40.83 |
James C |
Kwinana |
10 |
191 |
|
|
 |
2. |
40.89 |
Matthew V |
Canning Districts |
10 |
191 |
|
|
 |
3. |
42.84 |
Ray K |
South Lake Dolphins |
10 |
166 |
|
|
 |
4. |
43.08 |
Julian G |
Geraldton |
10 |
163 |
|
|
 |
5. |
45.40 |
Josh B |
Highlanders |
10 |
139 |
|
|
|
6. |
45.77 |
Declan B |
Breakers WA |
10 |
136 |
|
|
 |
7. |
48.14 |
Joshua W |
Rockingham |
10 |
117 |
|
|
 |
8. |
48.16 |
Lincoln B |
Rockingham |
10 |
116 |
|
|
 |
9. |
1:01.39 |
Jamie B |
Kwinana |
10 |
56 |
|
|
| Boy's 11 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
39.64 |
Jeremy Z |
All Saints' |
11 |
209 |
|
|
 |
2. |
41.66 |
Brodie E |
Rockingham |
11 |
180 |
|
|
 |
3. |
42.39 |
John C |
All Saints' |
11 |
171 |
|
|
 |
4. |
42.74 |
James B |
Breakers WA |
11 |
167 |
|
|
|
5. |
44.19 |
Rohan S |
Breakers WA |
11 |
151 |
|
|
 |
6. |
44.40 |
Sebastian J |
North Coast |
11 |
149 |
|
|
 |
7. |
46.05 |
Jace H |
Central Aquatic Swimming and L |
11 |
133 |
|
|
 |
8. |
46.16 |
Sam M |
UWA West Coast |
11 |
132 |
|
|
 |
9. |
50.28 |
Harley W |
Celts |
11 |
102 |
|
|
| Boy's 12 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
34.12 |
Hayden M |
Rockingham |
12 |
328 |
|
|
 |
2. |
35.11 |
Theo T |
All Saints' |
12 |
301 |
|
|
 |
3. |
35.98 |
Devon G |
Rockingham |
12 |
280 |
|
|
 |
4. |
36.43 |
Jack H |
Breakers WA |
12 |
270 |
|
|
 |
5. |
39.49 |
William R |
North Coast |
12 |
212 |
|
|
 |
6. |
40.42 |
Lazar N |
Kwinana |
12 |
197 |
|
|
 |
7. |
41.70 |
Andrew L |
South Lake Dolphins |
12 |
180 |
|
|
 |
8. |
43.94 |
Colby S |
Celts |
12 |
153 |
|
|
|
9. |
45.08 |
Christian S |
Victoria Park Swimming Club |
12 |
142 |
|
|
| Boy's 8 to 9 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
47.16 |
Oscar B |
Rockingham |
8 |
124 |
|
|
|
2. |
49.40 |
Mitchell C |
All Saints' |
9 |
108 |
|
|
|
3. |
52.56 |
Salvador G |
Rockingham |
8 |
89 |
|
|
|
4. |
55.28 |
Rhino O |
Rockingham |
8 |
77 |
|
|