The world total coastlines : 1.16 million kilometers 1,160,000 km Coastal population percentage 40% The annual average of wave energy, kilowatt/meter. 32 KW/m Wave energy theoretical potential, Terawatt hours per year. 90,000 TWh/y Wave energy’s applicable potential (5% of theoretical potential) 4,500 TWh/y Total worldwide gross production of electricity (2016) 25,082 TWh Electricity produced by Tide & Wave energies , …