Canadian Hydrographic Service Digital Charts

These Canadian Hydrographic Service (CHS) Digital Charts (formerly Nautical Data International - NDI) are the official digital charts. Where Canadian and U.S. waters meet, the CHS charts provide detail on only Canadian waters. The Cuba data is provided by the Geospatial Caribe Chart Agency.

Chart Symbols (Chart 1) - Explains Symbols Abbreviations and Colors

Marina symbols are shown on the chart and allow access to facilities information

Tides Currents and Water Levels - 12 months of predictions for tides, currents and water levels

Searchable place names is a quick and easy feature to help boaters select the correct chart

Pictures - Get a bird's eye view! Pictures depicting important coastal features

The 2009 release of NDI's DigitalOcean CDs are formatted to the latest up-to-date raster format - BSB ver.4

25% More Marinas Listings

Never Before Published Charts in Atlantic Canada

And, as always, the latest most up to date charts available. The only officially released electronic charts from the Canadian Hydrographic Service
2002 & newer NDIs work on Windows XP, older NDI versions do not