Sulu Sea - Extent

Extent

The International Hydrographic Organization (IHO) defines the Sulu Sea as being one of the waters of the East Indian Archipelago. The IHO defines its limits as follows:

On the Northeast. The Southwest coast of Mindoro to Buruncan Point, its Southern extreme, thence a line through Semirara and Kaluya Islands to Nasog Point (11°53′N 121°53′E / 11.883°N 121.883°E / 11.883; 121.883) the Northwestern extreme of Panay, along the West and Southeast coast of that island to Tagubanhan Island (11°08′N 123°07′E / 11.133°N 123.117°E / 11.133; 123.117), thence a line to the Northern extreme of Negros and down the West coast to Siaton Point, its Southern extreme, thence across to Tagolo Point (8°44′N 123°22′E / 8.733°N 123.367°E / 8.733; 123.367), Mindanao.

On the Southeast. From Tagolo Point, down the West coast of Mindanao to the Southwest extremity thence to the North coast of Basilan Island (6°45′N 122°04′E / 6.75°N 122.067°E / 6.75; 122.067), through this island to its Southern extremity, thence a line to Bitinan Island (6°04′N 121°27′E / 6.067°N 121.45°E / 6.067; 121.45) off the Eastern end of Jolo Island, through Jolo to a point in long. 121°04'E on its South coast, thence through Tapul and Lugus Islands and along the North coast of Tawitawi Island to Bongao Island off its Western end (5°01′N 119°45′E / 5.017°N 119.75°E / 5.017; 119.75), and from thence to Tanjong Labian, the Northeastern extreme of Borneo.