West Loch Estate is a census-designated place (CDP) in Honolulu County, Hawaii, United States. The population was 5,523 at the 2020 census.
According to the United States Census Bureau, the CDP has a total area of , all of it land.
It is on the western shore of the West Loch of Pearl Harbor. Fort Weaver Road (Hawaii Route 76) is the main road, running northâÂÂsouth through the CDP.