Marine Gazetteer Placedetails

Status Proposed standard Proposed standard
Language Name Name source
EnglishGageo ReefIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Reef 
Latitude 33° 56' 38.8" N (33.94412°)  
Longitude 124° 35' 34.2" E (124.59284°)  
Min. Lat 33° 56' 3.1" N (33.9342°)  
Min. Long 124° 34' 25" E (124.5736°)  
Max. Lat 33° 57' 33.8" N (33.9594°)  
Max. Long 124° 36' 0" E (124.6°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at
Notes (en): Previous coordinates 2011: minLat: 33.93, minLong: 124.57, maxLat: 33.96, maxLong: 124.6    
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-21. Proposer: Korea Committee on Marine Geographical Names (KCMGN). Year of proposal: 2008.    
GEBCO: discoverer and year of discovery (en): Discoverer: Korean research vessel "Busan 805". Year of discovery: 1991. History: Named from the nearby Korean island of Gageo, located 48 miles west of this feature (known as Gageo Do, "Do" meaning "island" in Korean language). Although the official name    
Additional information (en): Prior to 2006, this reef was referred to as Ilhyang Reef in nautical charts. Minimum depth (m): 8. Maximum depth (m): 75. Total relief (m): 67.    
Previous coordinates (en): Lat: 33.93889 ; Long: 124.59556 (update 2020-04-22)    
Part of  Yellow Sea (IHO Sea Area)  [view hierarchy]   
Part of  South Korean Exclusive Economic Zone (EEZ)  [view hierarchy]   
Edit history Last edited on 2020-05-08 00:45:32 by Lonneville Britt
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