Israel’s Yam Pro is to build a $180 million, 150-megawatt wave-energy power station along a 6-mile stretch of coastline near Accra, the capital of Ghana. Yam Pro’s system captures the energy from breaking waves by converting it into hydraulic pressure, which is then turned into electricity.
http://www.calcalistech.com/ctech/articles/0,7340,L-3727898,00.html