Tapiantana is an island in the Philippines under the jurisdiction of Tabuan-Lasa in the province of Basilan. The island lies within the Celebes Sea.

Tapiantana has an approximate area of 12.00 square kilometers or 4.63 square miles, and roughly has a coastline length of 25.01 kilometers or 15.54 miles. The island is situated at approximately 6.2964, 121.9760. Elevation at these coordinates is estimated at 6 meters or 19.69 feet above mean sea level.


  1. Land area figures and coastline length were calculated from OpenStreetMap data.
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