The wave buoy off the coast of Kangaroo Island provides critical data for fishers, commercial divers, shipping companies and surfers but it has been deactivated since September, prompting questions about its fate. The wave buoy off the coast of Kangaroo Island provides critical data for fishers, commercial divers, shipping companies and surfers but it has been deactivated since September, prompting questions about its fate. Fishing and Aquaculture Industry, Surfing, Sailing, Oceans and Reefs Latest business news