Holy Gigawatts, Batman.
...However, they explained that based on the surveys done by National Taiwan University (NTU) , the sea area of some 6,000 square kilometers between the eastern county of Taitung and the outlying Green Island in the Pacific Ocean appears to meet all the requirements, and that the maximum potential capacity there exceeds 1.68 trillion kilowatt- hours per year -- while Taiwan's current annual demand of electricity is only about 98 billion kilowatt-hours.
According to the estimates of the project task force, a given site of 25 square kilometers located in the "shallow, high-speed zone" could support the deployment of 1,000 one-megawatt marine turbines, which would have a peak capacity of 1,000 megawatts: equal to the output of Taiwan's second nuclear power plant.
From Taiwan Headlines