| Men's 17 to 18 years 100m Backstroke | 
	
		| Final | 
	
		|  | Time | Name | Club | Age | FINA PS | Splits | Ranking | 
	
		|  | 1. | 57.40 | Campbell W | Caulfield Grammar Aquatics | 17 | 737 | Splits | 
 | 
	
		|  | 2. | 58.22 | Noah P | Immanuel Piranhas | 18 | 706 | Splits | 
 | 
	
		|  | 3. | 58.79 | Eamonn M | Warrnambool | 18 | 686 | Splits | 
 | 
	
		|  | 4. | 58.97 | Brandon H | Phoenix Aquatics | 18 | 679 | Splits | 
 | 
	
		|  | 5. | 59.55 | Bryan Z | MLC Aquatic | 17 | 660 | Splits | 
 | 
	
		|  | 6. | 1:00.42 | Oscar C | Cheltenham | 17 | 631 | Splits | 
 | 
	
		|  | 7. | 1:00.55 | Jack L | Ballarat Gold Swimming Club In | 17 | 627 | Splits | 
 | 
	
		|  | 8. | 1:00.59 | Ross S | Camberwell Grammar Aquatic | 17 | 626 | Splits | 
 | 
	
		|  | 9. | 1:00.92 | Ethan R | Nunawading | 17 | 616 | Splits | 
 | 
	
		|  | 10. | 1:01.07 | Riley C | Tigersharks | 18 | 612 | Splits | 
 | 
	
		| Heat | 
	
		|  | Time | Name | Club | Age | FINA PS | Splits | Ranking | 
	
		|  | 1. | 58.40 | Noah P | Immanuel Piranhas | 18 | 699 | Splits | 
 | 
	
		|  | 2. | 58.89 | Campbell W | Caulfield Grammar Aquatics | 17 | 682 | Splits | 
 | 
	
		|  | 3. | 59.08 | Bryan Z | MLC Aquatic | 17 | 675 | Splits | 
 | 
	
		|  | 4. | 59.10 | Eamonn M | Warrnambool | 18 | 675 | Splits | 
 | 
	
		|  | 5. | 59.36 | Brandon H | Phoenix Aquatics | 18 | 666 | Splits | 
 | 
	
		|  | 6. | 59.55 | Jack L | Ballarat Gold Swimming Club In | 17 | 660 | Splits | 
 | 
	
		|  | 7. | 59.75 | Ethan R | Nunawading | 17 | 653 | Splits | 
 | 
	
		|  | 8. | 59.81 | Oscar C | Cheltenham | 17 | 651 | Splits | 
 | 
	
		|  | 9. | 1:00.11 | Luke M | Kent Town | 17 | 641 | Splits | 
 | 
	
		|  | 10. | 1:00.72 | Ross S | Camberwell Grammar Aquatic | 17 | 622 | Splits | 
 | 
	
		|  | 11. | 1:00.83 | Riley C | Tigersharks | 18 | 619 | Splits | 
 | 
	
		|  | 12. | 1:00.89 | Jake R | Cheltenham | 17 | 617 | Splits | 
 | 
	
		|  | 13. | 1:00.92 | Ashley N | Traralgon | 17 | 616 | Splits | 
 | 
	
		|  | 14. | 1:01.73 | Tom U | Ballarat Swimming Club | 17 | 592 | Splits | 
 | 
	
		|  | 15. | 1:01.79 | Liam D | Cheltenham | 18 | 590 | Splits | 
 | 
	
		|  | 16. | 1:02.02 | Shenghao J | Nunawading | 17 | 584 | Splits | 
 | 
	
		|  | 17. | 1:02.13 | Darcy C | Traralgon | 17 | 581 | Splits | 
 | 
	
		|  | 18. | 1:02.61 | Cooper S | Ballarat Gold Swimming Club In | 18 | 567 | Splits | 
 | 
	
		|  | 19. | 1:02.74 | Niklas H | Ivanhoe Aqua Power | 17 | 564 | Splits | 
 | 
	
		|  | 20. | 1:02.78 | Cody B | Bendigo East | 17 | 563 | Splits | 
 | 
	
		|  | 21. | 1:03.13 | Callum R | D5 | 17 | 554 | Splits | 
 | 
	
		|  | 22. | 1:03.45 | Alex S | MLC Aquatic | 18 | 545 | Splits | 
 | 
	
		|  | 23. | 1:03.63 | Joshua W | MLC Aquatic | 17 | 541 | Splits | 
 | 
	
		|  | 24. | 1:03.84 | Joshua S | Essendon District, VIC | 17 | 535 | Splits | 
 | 
	
		|  | 25. | 1:04.00 | Matthew G | Ivanhoe Swim | 17 | 531 | Splits | 
 | 
	
		|  | 26. | 1:04.31 | Ollie S | Western Melbourne Propulsion | 18 | 524 | Splits | 
 | 
	
		|  | 27. | 1:04.63 | Harrison S | Starplex | 17 | 516 | Splits | 
 | 
	
		|  | 28. | 1:04.96 | Thomas L | Cardinia Piranhas | 17 | 508 | Splits | 
 | 
	
		|  | 29. | 1:05.65 | Dylan S | Cheltenham | 18 | 492 | Splits | 
 | 
	
		|  | 30. | 1:05.75 | Mostyn L | South Gippsland Bass Swimming | 17 | 490 | Splits | 
 | 
	
		|  | 31. | 1:05.98 | Sam W | Traralgon | 17 | 485 | Splits | 
 | 
	
		|  | 32. | 1:06.70 | Jack A | Surrey Park | 17 | 469 | Splits | 
 | 
	
		|  | 33. | 1:07.06 | Patrik D | Melbourne Swimming Club | 18 | 462 | Splits | 
 | 
	
		|  | 34. | 1:08.05 | Oscar B | The Hobart Aquatic Club | 18 | 442 | Splits |  |