Tide, Wave, Ocean
Asia-Pacific Economic Cooperation (APEC)

European Commission - Eurostat
Mechanical energy derived from tidal movement, wave motion or ocean current and exploited for electricity generation.

International Energy Agency (IEA)
Mechanical energy derived from tidal movement, wave motion or ocean current and exploited for electricity generation.

United Nations Economic Commission for Europe (UNECE)
Mechanical energy derived from tidal movement, wave motion or ocean current and exploited for electricity generation.

UNSD Energy Statistics Section
Energy derived from the potential and kinetic energy content of water which is renewed by the action of the tides, derived from the action of waves and the ocean.