Chunixsam Hachan Tanaa is a island located in Aleutians West County, Alaska. It appears on the Atka C-1 NW USGS 7.5-minute topographic quadrangle. The elevation at this location is approximately 69.28 feet (21.12 m) above sea level. The nearest populated place is Atka, approximately 0.9 miles to the WNW.