• The Hong Kong Hydrographic Office
• Address
• Organisation of the Hong Kong Hydrographic Office
• Location Map

Services

• Hydrographic Surveying
  • Survey Vessels
  • Equipment
• Wreck Search
• Nautical Charting
• Real Time Tide
• Ma Wan Transit Tidal Window
• Differential Global Positioning System (DGPS) - Correction Service

• Nautical Charts
• Electronic Navigational Chart (ENC)
• Notices To Mariners (NTM)
• Chart 1
• Harbour Facilities & Layout 2008
• Miscellaneous Plans

• Chart Index
• Sales Outlets
• Price List
• Datum Transformation
• Boundary of HKSAR

• Differential Global Positioning System (DGPS)
• Single-Beam Echo-Sounding Principle
• Multi-Beam Echo-Sounding Principle
• Electronic Navigational Chart (ENC)

Links