Tumbagaan is an island in the Philippines under the jurisdiction of Languyan in the province of Tawi-Tawi. Major marine waterbodies adjacent to the island include Sulu Sea and Celebes Sea.

Tumbagaan has an approximate area of 8.04 square kilometers or 3.10 square miles, and roughly has a coastline length of 13.23 kilometers or 8.22 miles. The island is situated at approximately 5.3750, 120.3150. Elevation at these coordinates is estimated at 55 meters or 180.45 feet above mean sea level.


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