| Women's 12 years and over 400m Freestyle | 
	
		| Final | 
	
		|  | Time | Name | Club | Age | FINA PS | Splits | Ranking | 
	
		|  | 1. | 4:31.00 | Delta C | Highlanders | 15 | 664 | Splits | 
 | 
	
		|  | 2. | 4:36.53 | Mila R | North Coast | 14 | 625 | Splits | 
 | 
	
		|  | 3. | 4:41.55 | Amy G | South Lake Dolphins | 15 | 592 | Splits | 
 | 
	
		|  | 4. | 4:45.40 | Edie J | South Lake Dolphins | 16 | 568 | Splits | 
 | 
	
		|  | 5. | 4:45.62 | Lua W | St Hilda's | 13 | 567 | Splits | 
 | 
	
		|  | 6. | 4:49.56 | Melina D | Busselton | 12 | 544 | Splits | 
 | 
	
		|  | 7. | 4:50.02 | Lara G | North Coast | 14 | 541 | Splits | 
 | 
	
		|  | 8. | 4:50.68 | Niamh D | Southside Penrhos Wesley SC In | 15 | 538 | Splits | 
 | 
	
		|  | 9. | 4:52.84 | Alyssa P | Southside Penrhos Wesley SC In | 15 | 526 | Splits | 
 | 
	
		|  | 10. | 4:52.86 | Amberlie R | Highlanders | 14 | 526 | Splits | 
 | 
	
		|  | 11. | 4:53.39 | Jemma H | North Coast | 14 | 523 | Splits | 
 | 
	
		|  | 12. | 4:53.60 | Sophie W | Southside Penrhos Wesley SC In | 14 | 522 | Splits | 
 | 
	
		|  | 13. | 4:54.20 | Poppy M | St Hilda's | 17 | 519 | Splits | 
 | 
	
		|  | 14. | 4:54.40 | Claudia M | Westside Christ Church Aquatic | 14 | 518 | Splits | 
 | 
	
		|  | 15. | 4:56.26 | Mia-Maria G | Highlanders | 12 | 508 | Splits | 
 | 
	
		|  | 16. | 4:57.57 | Heidi R | Rockingham | 13 | 501 | Splits | 
 | 
	
		|  | 17. | 4:58.76 | Michelle H | South Lake Dolphins | 13 | 495 | Splits | 
 | 
	
		|  | 18. | 4:59.91 | Laila V | Fenix Swim Club Inc. | 14 | 490 | Splits | 
 | 
	
		|  | 19. | 5:00.67 | Maddison H | Guildford & Kalamunda District | 13 | 486 | Splits | 
 | 
	
		|  | 20. | 5:01.17 | Charmaine F | Westside Christ Church Aquatic | 15 | 483 | Splits | 
 | 
	
		|  | 21. | 5:01.63 | Ella F | North Coast | 14 | 481 | Splits | 
 | 
	
		|  | 22. | 5:03.14 | Teagan B | Fenix Swim Club Inc. | 14 | 474 | Splits | 
 | 
	
		|  | 23. | 5:09.50 | Ruby W | Breakers WA | 13 | 445 | Splits | 
 | 
	
		|  | 24. | 5:09.76 | Arielle B | Breakers WA | 15 | 444 | Splits | 
 | 
	
		|  | 25. | 5:10.47 | Chloe V | Aqua Attack | 13 | 441 | Splits | 
 | 
	
		|  | 26. | 5:10.71 | Charlotte L | Guildford & Kalamunda District | 16 | 440 | Splits | 
 | 
	
		|  | 27. | 5:10.95 | Madeleine R | Guildford & Kalamunda District | 16 | 439 | Splits | 
 | 
	
		|  | 28. | 5:11.51 | Hayley M | Scarborough Beach | 13 | 437 | Splits | 
 | 
	
		|  | 29. | 5:13.18 | Anzu H | Scarborough Beach | 12 | 430 | Splits | 
 | 
	
		|  | 30. | 5:13.98 | Abigail F | North Coast | 16 | 427 | Splits | 
 | 
	
		|  | 31. | 5:19.14 | Angelica B | Westside Christ Church Aquatic | 13 | 406 | Splits | 
 | 
	
		|  | 32. | 5:19.85 | Millicent J | City of Perth | 13 | 404 | Splits | 
 | 
	
		|  | 33. | 5:20.98 | Stella D | Westside Christ Church Aquatic | 14 | 399 | Splits | 
 | 
	
		|  | 34. | 5:22.67 | Paige L | Rockingham | 12 | 393 | Splits | 
 | 
	
		|  | 35. | 5:24.39 | Alana J | St Hilda's | 12 | 387 | Splits | 
 | 
	
		|  | 36. | 5:24.62 | Zara N | South Shore | 13 | 386 | Splits | 
 | 
	
		|  | 37. | 5:31.14 | Stella-Maria S | South Shore | 12 | 364 | Splits | 
 | 
	
		|  | 38. | 5:35.76 | Elle M | Scarborough Beach | 12 | 349 | Splits | 
 | 
	
		|  | 39. | 5:40.17 | Josephine Yvette Yi Lin K | Rockingham | 14 | 335 | Splits | 
 | 
	
		|  | 40. | 5:40.84 | Charli S | Breakers WA | 12 | 333 | Splits | 
 | 
	
		|  | 41. | 5:43.45 | Ellie L | Scarborough Beach | 12 | 326 | Splits | 
 | 
	
		|  | 42. | 5:47.76 | Penelope M | Breakers WA | 12 | 314 | Splits | 
 | 
	
		|  | 43. | 5:49.69 | Valeshca-Lee H | South Lake Dolphins | 12 | 309 | Splits | 
 | 
	
		|  | 44. | 5:50.03 | Megan P | Albany Swimming Club Inc | 18 | 308 | Splits | 
 | 
	
		|  | 45. | 5:56.12 | Ashlea P | Westside Christ Church Aquatic | 12 | 292 | Splits | 
 | 
	
		|  | 46. | 5:56.99 | Maddison W | Rockingham | 12 | 290 | Splits | 
 | 
	
		|  | 47. | 6:09.38 | Rosa-Lynn B | Armadale Kelmscott | 14 | 262 | Splits | 
 |