Is ocean energy renewable or nonrenewable?

Ocean energy is a renewable energy source, in which electricity can be generated from tidal streams, waves or differences in salinity. Over 70 per cent of the Earth is covered by water. The ocean is subject to the impact of wind, tides and ocean currents and thus carries with it large quantities of energy. read more

Ocean energy is renewable, so long as the ocean sticks around on Earth, and the Sun and Moon exist to extract various kinds of energy! There are many ways to convert different kinds of energy in the ocean. One kind is thermal energy. (The ocean gets cooler with increasing depth. read more

It is renewable, wave after wave after wave. I’m sorry if this sounds snarky, but this is obvious. read more