| 50m Backstroke (LC) |
| Girl's 12 years |
| All Saints' College* | 41.77 | 22 Mar 2023 | 2023 ACC A Division | |
| 50m Backstroke (SC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 35.48 | 9 Jun 2024 | 2024 SC Officials Penthatlon | |
| 50m Breaststroke (LC) |
| Girl's 12 years |
| All Saints' College* | 45.27 | 22 Mar 2023 | 2023 ACC A Division | |
| 50m Breaststroke (SC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 39.26 | 9 Jun 2024 | 2024 SC Officials Penthatlon | |
| 50m Butterfly (SC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 32.89 | 9 Jun 2024 | 2024 SC Officials Penthatlon | |
| 50m Freestyle (SC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 30.76 | 9 Jun 2024 | 2024 SC Officials Penthatlon | |
| 100m Freestyle (LC) |
| Girl's 12 years |
| All Saints' College* | 1:13.76 | 22 Mar 2023 | 2023 ACC A Division | |
| 400m Freestyle (SC) |
| Girl's 14 years |
| Fenix Swim Club Inc.* | 4:53.55 | 2 Aug 2024 | 2024 Hancock Prospecting WA SC Championships | |
| 500m Freestyle (OW) |
| Girl's 11 years |
| South Lake Dolphins* | 8:07.00 | 15 Jan 2022 | OWS Series Round 7: Coogee 5km State Championships | |
| Girl's 12 years |
| South Lake Dolphins* | 9:51.50 | 29 Oct 2022 | OWS Series Round 2: Leighton | |
| 800m Freestyle (SC) |
| Girl's 14 years |
| Fenix Swim Club Inc.* | 9:59.86 | 2 Aug 2024 | 2024 Hancock Prospecting WA SC Championships | |
| Women's Open |
| Fenix Swim Club Inc.* | 9:59.86 | 2 Aug 2024 | 2024 Hancock Prospecting WA SC Championships | |
| 1000m Freestyle (OW) |
| Girl's 12 years |
| South Lake Dolphins* | 16:26.60 | 14 Jan 2023 | OWS Series Round 7: Coogee | |
| 1500m Freestyle (LC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 20:13.02 | 17 Mar 2024 | Swimming WA National Preparation Meet 2 | |
| Fenix Swim Club Inc.* | 20:13.02 | 17 Mar 2024 | Swimming WA National Preparation Meet 2 | |
| Women's Open |
| Fenix Swim Club Inc.* | 20:13.02 | 17 Mar 2024 | Swimming WA National Preparation Meet 2 | |
| Fenix Swim Club Inc.* | 20:13.02 | 17 Mar 2024 | Swimming WA National Preparation Meet 2 | |
| 1500m Freestyle (SC) |
| Girl's 14 years |
| Fenix Swim Club Inc.* | 19:00.42 | 2 Aug 2024 | 2024 Hancock Prospecting WA SC Championships | |
| Women's Open |
| Fenix Swim Club Inc.* | 19:00.42 | 2 Aug 2024 | 2024 Hancock Prospecting WA SC Championships | |
| 5000m Freestyle (OW) |
| Girl's 14 years |
| Fenix Swim Club Inc.* | 1:13:26.00 | 2 Nov 2024 | WA OWS Series 2024/25: Race 2 Bunbury | |
| Women's Open |
| Fenix Swim Club Inc.* | 1:13:26.00 | 2 Nov 2024 | WA OWS Series 2024/25: Race 2 Bunbury | |
| 100m Medley (SC) |
| Girl's 13 years |
| Fenix Swim Club Inc.* | 1:15.21 | 9 Jun 2024 | 2024 SC Officials Penthatlon | |
