Cornwallis South Reef

Cornwallis South Reef, also known as Osmeña Reef, is a coral atoll reef in the in the South China Sea. It covers an area of about 10 km by 5 km, and is entirely submerged at high tide.
Tap on a place
to explore it

Cornwallis South Reef

Latitude
8.71587° or 8° 42′ 57″ north
Longitude
114.18415° or 114° 11′ 3″ east
Open location code
6PWPP58M+8M
Geo­Names ID
1821095
Wiki­data ID
Q6850404
This page is based on GeoNames, Wikidata, Wikimedia Commons, and Wikipedia.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Cornwallis South Reef from above in high-definition satellite imagery.

In Other Languages

From Cebuano to Vietnamese—“Cornwallis South Reef” goes by many names.

Notable Places Nearby

Highlights include Liumen Jiao.

China: Must-Visit Destinations

Delve into Beijing, Shanghai, Wuhan, and Guangzhou.

Curious Places to Discover

Uncover intriguing places from every corner of the globe.
About Mapcarta. Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Description text is based on the Wikipedia page “Cornwallis South Reef”. Photo: Wikimedia, CC BY 4.0.