A form or renewable energy that is currently in development, ocean wave energy will create clean electricity harnessed form tide and wave movement. The consistent movement of the sea would also ensure that energies that were generated would be reliable and not dependent on favorable conditions. Portugal is site to the world’s first multi-unit ocean wave energy farm, built in 2007. Other ocean wave energy farms have been announced, these include two more in Europe, in Scotland and Cornwall,. in the south west of England, and one in the United States. The ocean wave energy farm in the US will be sited off the North Californian coast.