Educational. Proposed methods of harnessing the incredible energy of coastal tides, wave action and ocean currents, and the thermal gradient of warm surface water and cold depths. This film has special application to the B.C. coast and features scenes of familiar areas that have been surveyed for power generation.

The item is a release print of an educational film made in 1979 and revised in 1984. It shows proposed methods of harnessing the incredible energy of coastal tides, wave action and ocean currents, and the thermal gradient of warm surface water and cold depths. This film has special application to the B.C. coast and features scenes of familiar areas that have been surveyed for power generation.