What is ARCS?
ARCS is the electronic chart service from the United Kingdom Hydrographic Office.
ARCS charts are digital facsimile copies of Admiralty paper charts provided on CD-ROM.
Total coverage of the world is available on eleven CD-ROMs, each containing up to 350 charts.
Regional coverage of ARCS CD-ROMs
PC Seamaster for Windows is recommended for running ARCS
Benefits of ARCS
- Improved safety
- Accurate positions day and night
- Ease of updating
- Storage of data
Unique ARCS Features
- The only electronic service with the world famous Admiralty chart image on screen.
- Guaranteed as accurate as the Admiralty paper chart.
- Compatible with a wide range of PC-based navigational software systems.
- Coverage of all the popular sailing areas - particularly United Kingdom, Northern Europe the Mediterranean and Caribbean waters.
- You pay only for the charts you need from a portfolio of over 2,700 charts covering the world.
- Easily updated using an Update CD-ROM which is produced every week.
- Remote access to charts in case of emergency.
Service Levels
Navigator (for the period of the licence)
- Access to your chosen charts
- Weekly supply of Notice to Mariners correction information
- Automatic supply of all relevant new editions
- Remote access to additional charts
- Updated User Guide
Skipper
- Access to your charts correct to the time of purchase
- Updates on demand for a small extra charge
- User Guide
Skipper Folios
As well as individual charts , customers can purchase Skipper Folios. Each Folio contains a set of 10 standard ARCS charts providing the user with useful coverage in each geographical area. Skipper Folios demonstrate a considerable saving over the normal price of 10 ARCS charts.
Regional Coverage of ARCS CD-ROMs

| RC1 |
North Sea and English Channel to Gibraltar |
RC7 |
Australasia, Borneo and Philippines |
| RC2 |
British Isles (west coast) and Iceland |
RC8 |
Pacific Ocean |
| RC3 |
Northern waters and Baltic Sea |
RC9 |
North America (east coast) and Caribbean |
| RC4 |
Mediterranean and Black Seas |
RC10 |
Sth. Atlantic & Indian Ocean (southern part) |
| RC5 |
Indian Ocean (northern part) and Red Sea |
RC11 |
Ocean Charts (1:3,500,000 and smaller) |
| RC6 |
Singapore to Japan |
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