| Name | Course | Date | Facility |
|---|---|---|---|
| Ontario Swimming Championships | LC | Jul 08, 2026 | Toronto ON |
| Durham Challenge 2026 | SC | Jun 26, 2026 | Markham Pan Am Sports Centre |
| 2026 Orange v Blue 4 | SC | Jun 13, 2026 | Trent Athletics Centre, Allan Marshall Pool |
| 2026 June Performance Meet | LC | Jun 05, 2026 | Toronto Pan Am Sports Centre |
| 2026 Huronia Region LC Team Challenge | LC | May 28, 2026 | Eleanor Misener Aquatic Centre |
| 2026 PTBO Spring Invitational | SC | May 23, 2026 | Allan Marshall Pool |
| 2026 Speedo Canadian Masters Championships | SC | May 22, 2026 | Windsor International Aquatic Centre |
| 2026 PTBO Spring Long Distance Time Trial | SC | May 09, 2026 | Trent Athletics, Allan Marshall Pool |
| MAC Rising Star #2 May 1 - 3, 2026 | LC | May 01, 2026 | Markham Pan Am Pool |
| Mallards LC Challenge 2026 | LC | Apr 17, 2026 | Markham PanAm Centre |
| 2026 Ontario Masters Provincials | SC | Apr 17, 2026 | Etobicoke Olympium |
| PICK Splash into Spring 2026 | SC | Apr 10, 2026 | Chestnut Hill Developments Recreation Complex |
| Stephen Forsey Masters Swim Meet | SC | Mar 22, 2026 | Markham Pan Am Centre |
| Ontario Age Groups - TPASC | LC | Mar 05, 2026 | Toronto ON |
| 2026 Ontario Age Groups - MPAC | LC | Mar 05, 2026 | Markham Pan Am Pool |
| Orange v Blue #3 | SC | Feb 28, 2026 | Trent University Athletic Centre |
| ROC Heart & Hustle Invitational | SC | Feb 14, 2026 | Alan Strike Aquatic and Squash Centre |
| 2026 Huronia Region Short Course Championship | SC | Feb 06, 2026 | Alder Street Recreation Centre |
| 2026 Elaine Thompson Memorial Meet | SC | Jan 24, 2026 | Orillia Rec Center |
| MAC Winter Invitational January 22-25 ,2026 - | LC | Jan 22, 2026 | Markham Pan Am Pool |
| 2026 Beast Cup | SC | Jan 10, 2026 | Quinte Sports and Wellness Centre |
| PICK Lisa Flood Classic | SC | Dec 05, 2025 | Chestnut Hill Developments Recreation Complex |
| 2025 Alex Baumann Invitational | SC | Nov 21, 2025 | Markham PanAm Centre |
| Muscats Splash 1 | SC | Nov 08, 2025 | Orillia Recreation Centre |
| 2025 PTBO Fall Invitational | SC | Oct 18, 2025 | Trent University Athletic Centre |