SCHEDULE OF 2021 GRAND SLAM CHAMPIONSHIP & EVENTS
| Grand Slam Event # | Date | Event | Organising Authority |
| April 3 & 4 | Training Clinic (Andrew Palfrey) | Royal Southern YC | |
| April 17 & 18 | Warsash Spring Championships w/e 1 | Warsash SC | |
| GS#1 | April 24 & 25 | Warsash Spring Championships w/e 2 | Warsash SC |
| May 8 & 9 | Sprint Series | Royal Southern YC | |
| GS#2 | May 22 & 23 | Southern Championships | Royal Thames YC |
| June 12 & 13 | Sprint Series | Royal Southern YC | |
| GS#3 | June 24 – 26 | J Cup | Royal Southern YC |
| GS#4 (New) | July 10 & 11 | Salcombe Gin Regatta (also in Sprint Series) | Royal Southern YC |
| cancelled | |||
| July 24 & 25 | Pre Cowes Week Regatta | Royal Southern YC | |
| GS#5 | July 31 – Aug 3 | Cowes Week Mini Series | Cowes Week Limited |
| July 31 – Aug 6 | Cowes Week | Cowes Week Limited | |
| August 7 – 15 | World Championships | Los Angeles | |
| August 27 – Sep 4 | European Championships | Copenhagen | |
| August 28 – 30 | Sprint Series | Royal Southern YC | |
| GS#6 | September 10 – 12 | National Championships (Non Discardable) | Royal Yacht Squadron |
| September 18 & 19 | Sprint Series | Royal Southern YC | |
| October 2 & 3 | Hamble One Design Championships w/e1 | Hamble River SC | |
| GS#7 | October 16 & 17 | Hamble One Design Championships w/e2 | Hamble River SC |
Events in Blue – Grand Slam – 7 Events – 4 to count – Nationals not discardable – Notice of Race to follow
Events in Orange – Sprint Series – 5 races per day, on the water coaching allowed, 5 events – 3 to count – Notice of Race to follow
