NGA Nautical Chart 73020: Halmahera to Gulf of Carpentaria Media:Paper Gowanus Bay continuation is a

Gowanus Bay continuation is a standard nautical chart

Improved Safety Standards: By following the latest edition

British Admiralty Nautical Chart 2057: Westport Bay and Approaches is a standard nautical chart

These are colored red

NGA Nautical Chart 73020: Halmahera to Gulf of Carpentaria Media:Paper Gowanus Bay continuation is aThe chart you are viewing is a NGA standard nautical chart. The National Geospatial Intelligence Agency (NGA) has partnered with OceanGrafix to provide commercial and recreational mariners with a good source of nautical chart coverage for international waters. These charts are "printed on demand" but do not contain the latest notice to mariner (NTM) corrections. It is the mariner's responsibility that the necessary chart corrections be applied to