Marine Gazetteer Placedetails

MRGID http://marineregions.org/mrgid/25051
Status Proposed standard Proposed standard
Name
Language Name Name source
EnglishSirius GuyotIHO-IOC GEBCO Gazetteer of Undersea Feature Names   
PlaceType Guyot(s) 
Latitude 32° 3' 0.7" S (-32.0502°)  
Longitude 32° 46' 8.7" W (-32.76908°)  
Min. Lat 32° 6' 42.1" S (-32.1117°)  
Min. Long 32° 52' 4.1" W (-32.8678°)  
Max. Lat 31° 58' 49.8" S (-31.9805°)  
Max. Long 32° 40' 43.7" W (-32.6788°)  
Source IHO-IOC GEBCO Gazetteer of Undersea Feature Names, available online at http://www.ngdc.noaa.gov/gazetteer/
Notes (en): Previous coordinates 2011: minLat: -31.98, minLong: -32.68, maxLat: -32.11, maxLong: -32.87    
GEBCO: associated meeting, proposer and year of proposal (en): Associated meeting: SCUFN-23. Proposer: Brazilian Navy Hydrographic Center of the Brazilian Hydrographic Office (DHN). Year of proposal: 2010.    
GEBCO: discoverer and year of discovery (en): Discoverer: U.S. research vessel "Vema". Year of discovery: 1974. History: Named from the Brazilian survey vessel "Sirius", the first Brazilian Navy ship especially designed and built for hydrography. She carried out many surveys on the Brazilian continen    
Additional information (en): This feature has a conical shape and a flat top. Minimum depth (m): 740. Maximum depth (m): 4000. Total relief (m): 3260. Dimension: ~ 22 km x 13 km.    
ACUF unique id (UFI) (en): 12358084    
Previous coordinates (en): Lat: -32.05167; Long: -32.77533 (update 2026-09-29)    
Relation 
Part of  South Atlantic Ocean (IHO Sea Area)  [view hierarchy]   
Map
Edit history Last edited on 2026-09-29 09:47:45 by Lonneville Britt
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