| ACC SWIMMING CARNIVALS 2026 | # |
| | | |
| A DIV Wed 25/03/26 | Perth HPC (Indoor 8 lane) | 10 |
| Sacred Heart | | | |
| CBC Fremantle | | | |
| Mercedes | | | |
| Kolbe | ↑ | Promoted from B Div | |
| Chisholm | | | |
| John XXIII | | | |
| Newman | | | |
| Corpus Christi | | | |
| Mazenod | | | |
| St Brigids | | | |
| | | |
| B DIV Thurs 26/3/26 | Perth HPC (Indoor 8 lane) | | 8 |
| All Saints | ↓ | Relegated from A Div | |
| St Marks | | | |
| St Stephen's (Duncraig) | | | |
| Mandurah CC | | | |
| Guildford Grammar | | | |
| Peter Moyes | | | |
| Kennedy BC | | | |
| Nagle | ↑ | Promoted from C Div | |
| | | |
| C DIV Tues 24/03/26 | Perth HPC (Indoor 8 lane) | | 8 |
| Prendiville | ↓ | Relegated from B Div | |
| Ursula Frayne | | | |
| St Mary MacKillop | | | |
| Lake Joondalup | | | |
| Frederick Irwin AS | | | |
| St George's | | | |
| Bunbury Catherdral | | | |
| Emmanuel Catholic | ↑ | Promoted from D Div | |
| | | |
| D DIV Monday 23/3/26 | Perth HPC (Indoor 8 lane) | | 8 |
| Mandurah Baptist College | ↓ | Relegated from C Div | |
| John Septimus Roe | | | |
| Kingsway CC | | | |
| Seton | | | |
| Swan Christian | | | |
| St Norbert | | | |
| Georgiana Molloy | | | |
| Mater Dei College | ↑ | Promoted from E Div | |
| | | |
| E DIV Friday 27/3/26 | Perth HPC (Indoor 8 lane) | | 8 |
| La Salle | ↓ | Relegated from D Div | |
| John Paul College | | | |
| Carey Harrisdale | | | |
| St James | | | |
| Servite | | | |
| St Stephen’s (Carramar) | | | |
| Tranby | | | |
| Geraldton Grammar | ↑ | Promoted from F Div | |
| | | |
| F DIV Fri 20/03/26 | Perth HPC (Indoor 8 lane) | | 8 |
| Lumen Christi | ↓ | Relegated from E Div | |
| Irene McCormack | | | |
| Helena | | | |
| South Coast Baptist | | | |
| Peter Carnley ACS | | | |
| Swan Valley | | | |
| Providence CC | | | |
| Rehoboth | ↑ | Promoted from G Div | |
| | | |
| G DIV Thurs 19/03/26 | Perth HPC Outdoor 10 lane | | 7 |
| Living Waters | ↓ | Relegated from F Div | |
| St Joseph's Northam | | | |
| John Wollaston | | | |
| Holy Cross | | | |
| Quinns | | | |
| Grace College | | | |
| Mother Teresa | ↑ | Promoted from H Div | |
| H DIV Wed 18/03/26 | Perth HPC Outdoor 10 lane | | 8 |
| Austin Cove | ↓ | Relegated from G Div | |
| Mercy College | | | |
| Aranmore | | | |
| St John Bosco | | | |
| Geraldton CC | | | |
| Court Grammar | | | |
| Carey Forrestdale | | | |
| Southern Hills Christian College | ↑ | Promoted from I Div | |
| | | |
| I DIV Tues 17/03/26 | Perth HPC Outdoor 10 lane | | 7 |
| Mundaring | ↓ | Relegated from H Div | |
| Ellenbrook | | | |
| St Andrews | | | |
| Foundation | | | |
| Esperances ACS | | | |
| Fremantle CC | | | |
| The King's College | ↑ | Promoted from J Div | |
| | | |
| J DIV Mon 16/3/26 | Perth HPC Outdoor 10 lane | | 8 |
| Carmel | ↓ | Relegated from I Div | |
| International School | | | |
| Imaculate Heart | | | |
| Alkimos | | | |
| Heritage | | | |
| Salvado | | | |
| Hillside Christian College | | | |
| Atlantis BBC | | | |
| Northshore | | | |
