Canadian Hydrographic Service Nautical Chart CHS1509: Riviere des Prairies 14937 CHS Nautical Chart CHS2312: CHS

CHS Nautical Chart CHS2312: CHS Chart 2312: Nipigon Bay and Approaches/et les approches

CHS Nautical Chart CHS4485: CHS Chart 4485: Cap des Rosiers à/to Chandler

The Port Huron and St

Portland and Casco Bay to Muscongus Bay

Canadian Hydrographic Service Nautical Chart CHS1509: Riviere des Prairies 14937 CHS Nautical Chart CHS2312: CHSCHS Nautical Chart CHS1509: Riviere des Prairies With over 152,1000 miles of coastline, Canada has the longest coastline in the World! Canadian Hydrographic Service (CHS) charts provide commercial and recreational mariners with navigational information for Canada's vast waters. These charts make an excellent complement to any electronic system you might use on your boat or ship and provide a critical back up when something unexpectedly goes wrong.