red harbor cleat wrapped in black knotted rope

anchor apparatus background basics bend berth black boat boating bow carrick cast charter cleat cleats close clove cordage dock equipment farm fiber fibre fishing harbor hemp hitch hitched hobby how iron jet knot knots knotted know knowledge lanyard lashing line marine materials metal moored mooring nautical navy nylon ocean outdoor outdoorsman paracord pier piling practical prusik red rope sailor scouts sea seamanship secure ship shows skill skills slip square survival tie tour vessel water wrapped