| Men's 13 years and over 100m Butterfly | 
	
		| Final | 
	
		|  | Time | Name | Club | Age | FINA PS | Splits | Ranking | 
	
		|  | 1. | 55.62 | Sean A | St Hilda's | 17 | 702 | Splits | 
 | 
	
		|  | 2. | 58.32 | Romeo Z | Rockingham | 16 | 609 | Splits | 
 | 
	
		|  | 3. | 59.26 | Ethan B | South Lake Dolphins | 18 | 581 | Splits | 
 | 
	
		|  | 4. | 1:00.84 | Alec M | South Shore | 21 | 536 | Splits | 
 | 
	
		|  | 5. | 1:00.86 | Javier M | UWA West Coast | 16 | 536 | Splits | 
 | 
	
		|  | 6. | 1:00.89 | Callum H | Arena | 17 | 535 | Splits | 
 | 
	
		|  | 7. | 1:01.25 | Boston Y | South Shore | 16 | 526 | Splits | 
 | 
	
		|  | 8. | 1:01.29 | Griffin S | Southside Penrhos Wesley SC In | 16 | 525 | Splits | 
 | 
	
		|  | 9. | 1:01.76 | Tadhg S | Arena | 15 | 513 | Splits | 
 | 
	
		|  | 10. | 1:01.99 | Leo G | Fremantle Port | 15 | 507 | Splits | 
 | 
	
		|  | 11. | 1:02.46 | Billy H | North Coast | 14 | 496 | Splits | 
 | 
	
		|  | 12. | 1:02.77 | Tama J | Southside Penrhos Wesley SC In | 18 | 488 | Splits | 
 | 
	
		|  | 13. | 1:02.96 | Lucas W | UWA West Coast | 20 | 484 | Splits | 
 | 
	
		|  | 14. | 1:03.42 | Hudson M | Western Sprint | 16 | 474 | Splits | 
 | 
	
		|  | 15. | 1:03.64 | Liam B | Fenix Swim Club Inc. | 17 | 469 | Splits | 
 | 
	
		|  | 16. | 1:04.57 | Nicholas S | Southside Penrhos Wesley SC In | 15 | 449 | Splits | 
 | 
	
		|  | 17. | 1:04.78 | Buddy A | South Shore | 14 | 444 | Splits | 
 | 
	
		|  | 18. | 1:06.56 | Jackson P | Scarborough Beach | 16 | 410 | Splits | 
 | 
	
		|  | 19. | 1:06.57 | Lucas F | Scarborough Beach | 16 | 409 | Splits | 
 | 
	
		|  | 20. | 1:06.66 | Daniel S | Busselton | 14 | 408 | Splits | 
 | 
	
		|  | 21. | 1:06.84 | Chayse P | Southside Penrhos Wesley SC In | 13 | 404 | Splits | 
 | 
	
		|  | 22. | 1:06.89 | Jhett S | Scarborough Beach | 14 | 404 | Splits | 
 | 
	
		|  | 23. | 1:07.44 | Kai L | Bunbury Swimming Club Incorpor | 17 | 394 | Splits | 
 | 
	
		|  | 24. | 1:08.21 | Eli H | South Shore | 14 | 381 | Splits | 
 | 
	
		|  | 25. | 1:09.71 | Aldrich F | South Lake Dolphins | 14 | 356 | Splits | 
 | 
	
		|  | 26. | 1:10.19 | Xander B | Southside Penrhos Wesley SC In | 16 | 349 | Splits | 
 | 
	
		|  | 27. | 1:11.31 | Ryley W | Breakers WA | 16 | 333 | Splits | 
 | 
	
		|  | 28. | 1:11.64 | Arash N | South Lake Dolphins | 14 | 328 | Splits | 
 | 
	
		|  | 29. | 1:11.79 | Noah J | Highlanders | 14 | 326 | Splits | 
 | 
	
		|  | 30. | 1:12.12 | John W | South Shore | 16 | 322 | Splits | 
 | 
	
		|  | 31. | 1:14.26 | Billy F | Australind | 15 | 295 | Splits | 
 | 
	
		|  | 32. | 1:15.28 | Jacob D | Bunbury Swimming Club Incorpor | 14 | 283 | Splits | 
 | 
	
		|  | 33. | 1:16.57 | Aiden B | South Lake Dolphins | 13 | 269 | Splits | 
 | 
	
		|  | 34. | 1:18.02 | Max K | Scarborough Beach | 13 | 254 | Splits | 
 | 
	
		|  | 35. | 1:19.20 | William F | Guildford & Kalamunda District | 13 | 243 | Splits | 
 |