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 Lake St. Clair Raft off October 11, 2022 Checklist Before You Set Sail May 13, 2022 Small Diving Boat Signs May 9, 2021