Clearwater Offshore National Championship - Day Three This event has been canceled. Sep. 27, 2020 This year's Clearwater Offshore National Championship has been cancelled. Event Details Event Dates Sep. 27, 2020 Event Groups Clearwater Offshore Nationals Sunday, September 27, 2020 Add to Remove from Trip Favorites Details Community: Clearwater Beach Address 1 Causeway Blvd.Clearwater Beach, FL 33767 Visit Website