| Date | Host | Event |
| May 17-19 | Div16 | Madcatter Regatta Oneida Shores Park, Brewerton, NY. |
| June 1-2 | NSC Cat and Skiff Grand Prix, Nepean, ON https://nsc.ca/web2/oscgp/ Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. |
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| June 2 | Hobie Day - Come Sail a Hobie Etobicoke Sailing Club, Toronto, ON boat swarming, tuning tips, training, kayaks, Hobie Cats |
|
| June 8-9 | 2019 Cats on Cooch - Beach Cat Regatta & Clinic Champlain Sailing Club, Orillia, ON Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. 289 264 6075 |
|
| June 15-16 | ORCA | Water Rat Open Regatta - Spring War Water Rat Sailing Club, Toronto, ON |
| Date | Host | Event |
| July 6-7 | ORCA | TMCC Open Multihull Regatta TMCC, Outer Harbour, Toronto, ON |
| July 12-14 | CRAM | Caseville CRAM Regatta Caseville County Park, Caseville, MI |
| July 27-28 | ORCA | Mississauga Go Cats! Regatta Mississauga Sailing Club, Toronto, ON |
| Aug 3,4,5 (long weekend) |
Around Prince Edward County Long Distance Start in Trenton, ON |
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| Aug 17-18 | ORCA | Burlington Beach Bums Regatta Burlington Beach Catamaran Club, Burlington, ON Contact: George Lusa, 905-515-2620 This email address is being protected from spambots. You need JavaScript enabled to view it. |
| Aug 24-25 | Water Rats Regatta Cats@Rats Water Rats Sailing Club, Toronto, ON |
|
| Sep 7-8 | Nepean Fan Fare Regatta | |
| Sep 7-8 | CRAM | CRAM Regatta Crescent Sail Yacht Club on Lake St. Clair. in Grosse Pointe Farms, MI |
| Sep 21-22 | Moe Fraser Regatta Mississauga Sailing Club, Mississauga, ON Long distance race Saturday, multihull clinic Sunday |
|
| Sep 21-22 | BenHur/F18 Canadian National Championship Water Rats Sailing Club, Toronto, ON |
