Recently, there have been increasing doubts of the existence of a seam
ount ''Novara Knoll'', between Kerguelen and Amsterdam Islands, becaus
e any hydrodynamical signature in favor of such a topographic relief h
as never been revealed from our previous analysis of satellite-trackin
g buoy data as well as historical hydrographic data. Checking of satel
lite-driven geopotential anomaly and historical bathymetric charts for
the area did not show anything more. A precise bathymetric survey ove
r the feature made in April 1991 on board the Marion Dufresne confirme
d definitively the non-existence of ''Novara Knoll''.