Every effort has been made to make this list accurate, but given the nature of sailing clubs and sailing events, double check everything, and don't be surprised if another event crops up.
| 2025 | |||
| Date | Event | Organising Authority | |
| April | |||
| 12 | COGS: Falmouth–Fowey | RCYC | |
| May | |||
| 2 | COGS: Roscoff | RCYC | |
| 3–5 | Aero Open Meeting | RSC | |
| 11 | COGS: Fal Tyres Bay series, 1 | FSC | |
| 16 | Stewards Cup | RCYC | |
| 16 | COGS: St Mawes to Salcombe | StMSC | |
| 24–26 | Firefly SW Area Championships | RSC | |
| 25 | COGS: Gull Rock–Manacles | FSC | |
| 31–1/6 | Pilot Cutter Review | StMSC | |
| June | |||
| 7 | Loe Beach Regatta (St Feock & Pill Creek) | PoFSA | |
| 7 | Triangle Race Start | RCYC | |
| 13–15 | Falmouth Classics | FCA | |
| 14 | COGS: Eddystone | StMSC | |
| 21 | RSC Club Championships | RSC | |
| 21 | Penrose Sailmakers 200 yr Anniversary Regatta | FSC | |
| 22 | Castle to Castle Swim | RNLI | |
| 27 | COGS: L'Aber-Wrac'h Race | HRSC | |
| 27–29 | Working Boat Championships | StMSC | |
| July | |||
| 5 | St Mawes Social Club Regatta | StMSC | |
| 5–6 | RS200 Cornish Championships | RSC | |
| 6 | COGS: Fal Tyres Bay series, 2 | FSC | |
| 11 | Challenge Cup | RCYC | |
| 12 | COGS: Falmouth–Penzance | Penzance SC | |
| 12 | Point & Penpoll Regatta | RSC | |
| 12 | Tresanton Classics | StMSC | |
| 18–20 | Ajax Championships | StMSC | |
| 25 | COGS: PASAB | Penzance SC | |
| 26 | St Mawes Town Regatta | StMSC | |
| 26–31 | YW Dayboat Championship | RCYC | |
| August | |||
| 2 | Flushing Village Regatta | FSC | |
| 5–10 | Sunbeam Centenary | RCYC | |
| 10–16 | Falmouth Sailing Week | PoFSA | |
| 23 | COGS: Trinity | RCYC | |
| 23 | Portscatho Village Regatta | StMSC | |
| 24 | Percuil Regatta | StMSC | |
| 29–31 | Shrimper World Championships | MYC | |
| 6 | COGS: Fal Tyres Bay series, 3 | FSC | |
| September | |||
| 13 | COGS: Fowey–Helford | POFROC | |
| 21 | Victory Cups | StMSC | |
| 27 | COGS: Mylor Layup Cup | MYC | |
| November | |||
| 5 | Silver Oyster Race | MYC | |
