The total coastline of New Zealand 15,134 km Coastal population percentage in New Zealand 70% The annual average of wave energy in New Zealand, kilowatt/meter. 40 KW/m Wave energy theoretical potential in New Zealand, Terawatt hours per year. 5,303 TWh/y Wave energy's applicable potential in New Zealand (5% of theoretical potential) 265 TWh/y Total electricity consumption in New Zealand (2016) 39.5 TWh Electricity produced by Tide & Wave energies in New Zealand 2019 60,000 MWh (0.14%) Wave energy index : The percentage of wave energy applicable potential vs Electricity production or consumption 671% ads image-slider-with-thumbnail1.jpegimage-slider-with-thumbnail2.jpegimage-slider-with-thumbnail3.jpegimage-slider-with-thumbnail4.jpegimage-slider-with-thumbnail5.jpeg