Simoom Sound is a sound on the Central Coast of British Columbia, Canada, located on the east and north sides of the Wishart Peninsula between Tribune Channel and Kingcome Inlet. The former steamer landing and current post office of Simoom Sound. The former steamer landing, now classified as a "locality" and the post office of Simoom Sound, British Columbia is named for the sound, which is located at Echo Bay on Gilford Island. Kawages Indian Reserve No.