Marine Gazetteer Placedetails

Status Proposed standard Proposed standard
Language Name Name source
EnglishNgedebuul SeamountIHO-IOC GEBCO Gazetteer of Undersea Feature Names (2018-06-25 - current version)   
PlaceType Seamount(s) 
Latitude 11° 58' 12.2" N (11.97006°)  
Longitude 135° 3' 44.5" E (135.06236°)  
Min. Lat 11° 53' 26.4" N (11.8907°)  
Min. Long 135° 0' 22.7" E (135.0063°)  
Max. Lat 12° 3' 21.8" N (12.0561°)  
Max. Long 135° 7' 14.2" E (135.1206°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names (2018-06-25 - current version), available online at
Notes GEBCO: discoverer and year of discovery: Discoverer: Japanese survey vessel "Shoyo". Year of discovery: 2006. History: Ngedebuul is the old name of Kayangel State, in the nearby Kayangel Island, Palau.    
GEBCO: associated meeting, proposer and year of proposal: Associated meeting: SCUFN-30. Proposer: David K. Idip, Jr., Territory and Boundary Task Force, Office of the President, Republic of Palau. History: 2017.    
Additional information: This feature has a slightly elongated shape, with irregular outline, and a steepness of 32 %. Minimum depth (m): 3591. Maximum depth (m): 5011. Total relief (m): 1420. Dimension: 18 km × 10 km    
Part of  Philippine Sea (IHO Sea Area)  [view hierarchy]   
Edit history Last edited on 2018-09-13 16:53:11 by Lonneville Britt
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