Example image of eyePlorer eyePlorer map for 'Points of sail': Port (nautical) Starboard Boom (sailing) Tack (sailing) Jib Tiller Yacht racing Velocity made good Buoy Mark Euclidean vector Brace Square rig Spanker (sail) Staysail Jibe Aspect ratio (wing) Spinnaker Genoa (sail) Spinnaker pole Gennaker Trade wind Preventer Turbulence Broach (sailing) Death roll Resonance Sailing into the wind Weather helm Front loop Headsail Running backstay Sailfish (sailboat) Luffing Spritsail Bianca 111 Bowline Canadian Yachting Association Wishbone rig Apparent wind HMY Britannia (Royal Cutter Yacht) Tornado (sailboat) Parts of a sail Sloop Wingtip device Heaving to Paul Elvstrøm Tacking (sailing) Second Battle of Cape Finisterre (1747) Windward and leeward