Cahayagan is an island in the Philippines under the jurisdiction of Laoang in the province of Northern Samar. The island lies within the Philippine Sea.

Cahayagan has an approximate area of 6.23 square kilometers or 2.40 square miles, and roughly has a coastline length of 13.15 kilometers or 8.17 miles. The island is situated at approximately 12.6541, 125.0006. Elevation at these coordinates is estimated at 5 meters or 16.40 feet above mean sea level.


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