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Electronic Navigational Chart (ENC)

Electronic Navigational Chart (ENC)

ENCs Improve Safety and Efficiency of Navigation.

Function
With ECDIS (Electronic Chart Display and Information System) or some of specially designed PC software, ENCs enable you to:
  • Perform Precise and Continuous Route Monitoring;
  • Be Alerted to Potential Dangers on your Course;
  • Route Planning, Route Recording Functions;
  • Variety of Display Selections to Choose from Automatic Loading of ENCs, Scale-Up/Down Function, North-Up or Course-Up Display; and
  • Display RADAR and ARPA Images with Chart Information.
Products List

Requirement

ECDIS

Before entering contract with us to use ENCs, you have to prepare computer-based information system such as Electronic Chart Display and Information System (ECDIS) in conformity with IMO standard A.817(19) or specially designed software such as ENC viewer in conformity with IHO S-57 standard and IHO S-63 standard for the use on PCs or other system.

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Media

ENCs are the chart information stored on CD-ROMs, compiled and produced in conformity with IHO Standard S-57, and encrypted in conformity with IHO Standard S-63.

Electronic Navigational Chart

Electronic Navigational
Chart contains base data of the chart

Electronic Notice to Mariners

Electronic Notice to Mariners
contains updates for the base data

CELL-PERMIT

CELL-PERMIT
contains keys to decrypt the encrypted base data or encrypted update data

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Procedure

The System for Procurement (PDF:3,009KB)

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Application

Application for Use of ENC (PDF:220KB)

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Catalogue

You can purchase from us, not only Japanese ENC but also other 2 oversea ENCs: Malacca and Singapore Straits ENC and Singapore ENC.

  Japanese
ENC
producer Japan Coast Guard
Hydrographic and Oceanographic Department, Japan Coast Guard

website
producer code JP
number
of
the cells
independent 779 cells
Overview 30 cells (pdf) *
General
Navigation
38 cells (pdf) *
Coastal
Navigation
154 cells (pdf) *
Approach 170 cells (pdf) *
Harbour 387 cells (pdf) *
Berthing -
  Malacca and
Singapore
Straits ENC
Singapore
ENC
producer JANHIDROS (Indonesia), National Hydrographic Centre
(Malaysia), MPA
(Singapore)
Maritime and Port Authority of Singapore
Maritime and Port Authority of Singapore

website
producer code MS SG
number
of
the cells
6 cells 16 cells
Overview - -
General
Navigation
- -
Coastal
Navigation
3 cells -
Approach 3 cells -
Harbour   16 cells
Berthing - -

Cell Selection Sheet for Japanese ENC (PDF)Cell Selection Sheet for Japanese ENC (Excel)

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Price (without tax)

  Japanese ENC Malacca and Singapore Straits ENC Singapore ENC
3 months 300 yen per cell 1,100 yen per cell
5,700 yen for all 6 cells
-
6 months 400 yen per cell 1,600 yen per cell
9,600 yen for all 6 cells
-
9 months 500 yen per cell 2,400 yen per cell
14,400 yen for all 6 cells
*
12 months 550 yen per cell 3,200 yen per cell
18,000 yen for all 6 cells
5,800 yen
discount price for contract renewal (no discount) (no discount) 3,900 yen
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Updating

You can update your ENCs with weekly Electronic Notices to Mariners which can be downloaded freely from our website "ENC Support", or if you want it on a CD-ROM media, we can offer you the CD at a price of JPY1,000/CD(postage and tax excluded). Meantime, we can offer you JPY600/CD(postage and tax excluded) to every week purchaser until license expiry.

"ENC Support" for users of ENCs to download updates
How to Use "ENC Support" (PDF)

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Guidebook

"Facts about electronic charts and carriage requirements"

Facts about electronic charts and carriage requirements

Edition 1.0.0 _ January 2010
Published by the International Hydrographic Bureau MONACO