| Boy's 13 years 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
5:17.15 |
Isaac L |
UWA West Coast |
13 |
209 |
Splits |
|
 |
2. |
5:34.71 |
Frankie D |
South Lake Dolphins |
13 |
177 |
Splits |
|
 |
3. |
5:36.71 |
Xavier B |
South Lake Dolphins |
13 |
174 |
Splits |
|
 |
4. |
5:37.14 |
Callum M |
Newman Churchlands |
12 |
174 |
Splits |
|
 |
5. |
5:41.61 |
Princeton Y |
Southside Penrhos Wesley SC In |
13 |
167 |
Splits |
|
 |
6. |
5:43.18 |
Aden M |
Southside Penrhos Wesley SC In |
12 |
165 |
Splits |
|
 |
7. |
5:51.32 |
Niko T |
Rockingham |
12 |
153 |
Splits |
|
| Boy's 14 years 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
5:19.65 |
Tom P |
UWA West Coast |
14 |
204 |
Splits |
|
 |
2. |
5:40.45 |
Tadhg H |
Breakers WA |
14 |
169 |
Splits |
|
| Boy's 15 years 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
|
1. |
5:05.85 |
George G |
Westside Christ Church Aquatic |
15 |
233 |
Splits |
|
 |
2. |
5:10.41 |
Jacob M |
South Lake Dolphins |
15 |
223 |
Splits |
|
|
3. |
5:10.61 |
Rhys F |
North Coast |
15 |
222 |
Splits |
|
|
4. |
5:25.99 |
Arash N |
South Lake Dolphins |
15 |
192 |
Splits |
|
| Men's 16 years 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
4:59.88 |
Max P |
UWA West Coast |
16 |
247 |
Splits |
|
|
2. |
5:12.47 |
Ali A |
Riverton Aquanauts |
16 |
218 |
Splits |
|
|
3. |
5:26.52 |
Daniel A |
Riverside |
16 |
191 |
Splits |
|
| Men's 17 years 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
4:52.70 |
Jurgens W |
Westside Christ Church Aquatic |
17 |
265 |
Splits |
|
 |
2. |
4:53.93 |
Benjamin M |
Hale Aquatics |
17 |
262 |
Splits |
|
 |
3. |
5:00.78 |
Tyson J |
Breakers WA |
17 |
245 |
Splits |
|
 |
4. |
5:10.75 |
Kyle J |
Australind |
17 |
222 |
Splits |
|
| Men's 18 years and over 400m Medley |
| Heat |
|
Time |
Name |
Club |
Age |
FINA PS |
Splits |
Ranking |
 |
1. |
4:44.63 |
Daniel E |
South Shore |
19 |
289 |
Splits |
|