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Canadian Aids to Navigation System 2011
IALA Maritime Buoyage System

Differential Global Positioning System (DGPS) in Canada

On December 15th, 2022, the Canadian Coast Guard has permanently discontinue the provision of its DGPS service across Canada.

Discontinuing this service aligns with Coast Guard’s efforts to modernize marine navigation services and find alternatives to aging DGPS infrastructures.

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IALA Maritime Buoyage System

Figure 2: The IALA Maritime Buoyage System is divided into two regions. Region A includes part of the Atlantic Ocean, Africa, Europe, Asia, Middle East, Australia and part of the Pacific Ocean. Region B includes North and South America. This information is believed to be correct at time of issue by IALA (March 2010). It is not to be used for navigation and users should consult current nautical publications for latest status.

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