| Date | Host | Event |
| May 19-21 | Div16 | Madcatter 47 Regatta Oneida Shores Park Brewerton, NY |
| June 3-4 | NSC Skiff & Cat Grand Prix Regatta Nepean, ON |
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| June 10-11 | ORCA | Cats on Cooch - Beach Cat Regatta & Clinic Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. 289 264 6075 |
| June 24-25 | ORCA | Mississauga Go Cats Regatta |
| July 8-9 | 2023 TMCC Open Regatta Toronto Multihull Cruising Club Contacts: Chris Weigel and Angus Willoughby |
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| Aug 5-7 (long weekend) |
2023 F18 Canadian RAID Championship | There will be an overall open class and then the F18s will be split out for scoring Start in Trenton, ON Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. Website: aroundpec.com |
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| Aug 19-20 | ORCA | 2023 Burlington Catamaran Regatta Burlington, ON Contact: Mauro Spangolo |
| Sept 9-10 | ORCA | 2023 Water Cats Fall Regatta Water Rats Sailing Club, Toronto, ON Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. 416-886-7277 |
| Sept 9-10 | Nepean Fan Fare Regatta Nepean Sailing Club, Nepean, ON Contact: This email address is being protected from spambots. You need JavaScript enabled to view it. |
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| Sept 16-22 | F18 North American Championship Burlington, ON Contact: Mauro Spangolo |
