| 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 | |||
| Esperance ACS | |||
| Fremantle CC | |||
| The King's College | ↑ | Promoted from J Div | |
| J DIV Mon 16/3/26 | Perth HPC Outdoor 10 lane | 9 | |
| Carmel | ↓ | Relegated from I Div | |
| International School | |||
| Immaculate Heart | |||
| Alkimos | |||
| Heritage | |||
| Salvado | |||
| Hillside Christian College | |||
| Atlantis BBC | |||
| Northshore | |||