CIWV-FM (98.3 MHz Wave 98.3) is a commercial FM radio station in Vancouver, British Columbia. It airs a smooth adult contemporary radio format and is owned by Durham Radio. The station's playlist combines rhythmic adult contemporary and smooth jazz vocals. The syndicated Dave Koz Radio Show is heard on Saturday evenings and Sunday mornings. The studios are on West Georgia Street in the Gastown district. CIWV-FM is a Class A FM station. It has an effective radiated power of 1,700 watts. ()