Mainsail Trim Post category:Sailing Classes Close Haul: Boom Down Centerline Close Reach: Boom Points towards Back Corner Broad Reach & Run: Boom is Eased Out to Almost hitting spreaders Use Telltales to fine tune sail trim Spread the loveTweet You Might Also Like What is a Gale Warning August 8, 2023 Sailing Vessels Underway And Vessels Under Oars May 9, 2021 Where Can I Buy ASA Sailing Books? September 3, 2021