National Hydrographic Centre

What We Do

Data Collection

Collecting geo-referenced data with systematic surveys at sea and along the coast that related to coastal configuration, depths of the seas, sea bottom composition, etc..

Data Analysis

Analyzing and processing data collected in order to create a comprehensive databases capable of producing thematic maps, nautical charts and related documents and publications.

Data Update

Updating databases through re-surveys, gathering information from other maritime authorities and disseminate data to interested user.

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ENC

An ENC, or Electronic Navigational Chart, is an official vector electronic chart produced by National Hydrographic Centre (NHC) in accordance the International Hydrographic Organization (IHO) S-57 Edition 3.1 format. It is authorised for use in International Maritime Organization (IMO) compliant Electronic Chart Display and Information Systems (ECDIS) and can also be used in compatible Electronic Chart Systems (ECS).

The versality of the ENC vector chart database and the comprehensive ECDIS display and performance standards allow the mariner to select and display relevant navigational information to the requirements and the situation at the time. For example:

ECDIS will respond to the safety depth contour based on a vessel's actual draft

Dangers or hazards be identified automatically and warnings and alarms raised

The level of chart detail be adjusted according to the circumstances

Alternatives colour schemes can be selected for use by day or by night

Provision of alerts and prompts for planned course alterations

Malaysia ENCs

Malaysia ENCs, are published by National Hydrographic Centre of Royal Malaysian Navy. They are produced in accordance of International Hydrographic Organization (IHO) S-57 Edition 3.1 format. Malaysia has also maintain a close cooperation with United Kingdom Hydrographic Office (UKHO) on the provision of official ENC covering Malaysian waters.

How do I obtain Malaysian ENCs?

Malaysian ENCs are available through United Kingdom Hydrographic Office (UKHO) www.ukho.gov.uk .

South China Sea ENCs (SCS ENC)

SCS ENC are available through South China Sea Electronic Navigational Charts East Asia Hydrographic Commission www.scsenc.org.hk

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