Wave
Wave energy devices capture the energy of ocean surface waves and converts it to power. Wave energy devices use a few different methods but they all aim to capture energy from the difference between wave height and the dynamics of water movements in the wave. Wave energy devices can be on or just below the surface of the water, anchored to the ocean floor, or on the shoreline.
On Haida Gwaii
While the Pacific coast has been identified as having significant wave energy potential, there are currently no wave energy projects on Haida Gwaii.There are a few projects off the west coast of Vancouver Island.
Advantages
Wave energy is generally predictable, reliable, and can be more efficient than other types of renewable energy. Wave energy is most intense in the winter when the demand for energy is highest and may be a good option for remote areas not connected to the grid.
Considerations
Wave energy should have a low ecological impact, but because wave technology is not yet fully in use, the effects are not really known. Underwater noise pollution, risks to marine mammals and fish, and remote or rough conditions could be of concern. Research and funding for wave energy devices is lacking when compared to other renewable energy sources.