| Boy's 10 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
38.71 |
Max B |
Highlanders |
10 |
|
|
|
 |
2. |
39.39 |
Charlie G |
Albany Swimming Club Inc |
10 |
|
|
|
 |
3. |
40.08 |
Archy M |
UWA West Coast |
10 |
|
|
|
 |
4. |
41.36 |
Mason F |
Albany Swimming Club Inc |
10 |
|
|
|
 |
5. |
42.49 |
Chase N |
Highlanders |
10 |
|
|
|
 |
6. |
43.29 |
Lucas R |
Breakers WA |
10 |
|
|
|
 |
7. |
44.35 |
Matthew V |
Canning Districts |
10 |
|
|
|
 |
8. |
49.98 |
Henry M |
South Shore |
10 |
|
|
|
| Boy's 11 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
35.04 |
Gregory S |
Highlanders |
11 |
|
|
|
 |
2. |
35.15 |
Blake M |
Newman Churchlands |
11 |
|
|
|
 |
3. |
38.48 |
Aidan F |
Busselton |
11 |
|
|
|
 |
4. |
39.22 |
Alexander T |
Westside Christ Church Aquatic |
11 |
|
|
|
 |
5. |
39.60 |
Jeremy Z |
All Saints' |
11 |
|
|
|
 |
6. |
40.16 |
Leo D |
Breakers WA |
11 |
|
|
|
|
7. |
41.06 |
Finn P |
Armadale Kelmscott |
11 |
|
|
|
|
8. |
43.89 |
Alexander M |
Breakers WA |
11 |
|
|
|
 |
9. |
44.33 |
Colby S |
Celts |
11 |
|
|
|
 |
10. |
48.71 |
Jace H |
Central Aquatic Swimming and L |
11 |
|
|
|
| Boy's 12 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
34.73 |
Callum M |
Newman Churchlands |
12 |
|
|
|
 |
2. |
35.95 |
Niko T |
Rockingham |
12 |
|
|
|
 |
3. |
37.26 |
Alec B |
Guildford & Kalamunda District |
12 |
|
|
|
 |
4. |
39.32 |
Joel K |
Celts |
12 |
|
|
|
|
5. |
40.20 |
Filip K |
Hale Aquatics |
12 |
|
|
|
 |
6. |
45.62 |
Matthew S |
Claremont Aquatic |
12 |
|
|
|
| Boy's 9 years 50m Backstroke |
| Final |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
43.72 |
Brodie D |
Australind |
9 |
|
|
|
 |
1. |
43.72 |
Ray K |
Armadale Kelmscott |
9 |
|
|
|
 |
3. |
44.71 |
Faolan W |
Newman Churchlands |
9 |
|
|
|
 |
4. |
46.61 |
Lawson P |
Highlanders |
9 |
|
|
|
 |
5. |
48.78 |
Oscar P |
Newman Churchlands |
9 |
|
|
|
|
6. |
51.41 |
Declan B |
Breakers WA |
9 |
|
|
|
|
7. |
52.02 |
William C |
Peel Aquatic |
9 |
|
|
|
 |
8. |
52.77 |
Archer W |
Peel Aquatic |
9 |
|
|
|
|
9. |
52.79 |
Acel T |
Celts |
9 |
|
|
|
|
10. |
54.66 |
Mitchell C |
All Saints' |
9 |
|
|
|
|
11. |
56.43 |
Nathan A |
Peel Aquatic |
9 |
|
|
|