Revue Hydrographique, Volume 72

accuracy algorithm amplitude analysis bathymetric beam angle benefit buoy Canadian Hydrographic Service cartographic components constituents coordinate data acquisition data base database datum depth error depth measurement developed DIEGO digital data display double hulls draught ECDIS echosounder environmental damage Equation equipment estimates ExxBridge fleet function GEBCO heave heave compensation Hydrographic Offices Hydrographic Service hydrographic surveys installation interface International Hydrographic Bureau International Hydrographic Organization mapping marine maritime MBES MBES systems measurement errors metres nautical charts navigation ocean offsets oil spills option paper chart phase pitch angle pollution port position error processing range and beam real-time reduction roll and pitch satellite scale seafloor sensor Seychelles sonar sound speed sounder SPES standard synthetic aperture synthetic aperture sonar tankers telemetry tidal data tide gauge transducer updating variance vector vessel water level