World Power Plants

Sihwa Lake Tidal Power Station254 MW Other

OtherVerified: Feb 2026

The Sihwa Lake Tidal Power Station, located at coordinates 37.3135, 126.6126 in South Korea, stands as a testament to the country's innovative approach to renewable energy generation. With a capacity of 254 MW, this facility harnesses the unique power of tidal energy, making it a critical component of South Korea's energy mix. Operated by 한국수자원공사, this power plant utilizes advanced tidal generation technology that captures the kinetic energy of ocean tides, converting it into electricity. Tidal energy is a reliable and predictable source of energy, which enhances the stability of the national grid. Situated within the context of South Korea's commitment to diversify its energy sources and reduce carbon emissions, the Sihwa Lake Tidal Power Station plays an essential role in supporting the country’s energy policies aimed at promoting sustainable development. The facility not only contributes to the local economy by providing energy security but also showcases South Korea's leadership in adopting cutting-edge technologies to transition towards a greener future. The significance of this power plant extends beyond just energy generation; it serves as a pioneering model for other nations looking to explore tidal energy as a viable alternative to fossil fuels.

Capacity
254 MW
Commissioning Year
2011

15 years old

Owner
한국수자원공사
Location
37.3135°, 126.6126°

South Korea, Asia

Context & rankings
  • 131. largest of 265 plants in South Korea
  • #6,614 worldwide by installed capacity
  • #10 of 97 Other plants worldwide
  • 0.1% of the installed capacity of South Korea
Age & fleet comparison

15 years in operation

Other fleet average: 31.6 years

Operator portfolio

Korea Water Resources Corporation operates 29 plants totalling 1,445 MW

Regional density

81 plants within 100 km, 91,691 MW combined

Nearest plant: Song-do (4.1 km)

Data provenance

Location

Coordinates:: 37.313543, 126.612608
Open in Google Maps

Technical Details

Primary Fuel Type
Other
Energy Source
Non-Renewable
Country
South Korea
Continent
Asia
Data Source
Global Power Plant Database

South KoreaEnergy Profile

265
Total Plants
255.7 GW
Total Capacity
CoalGasNuclearHydro
Top Fuels

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