NGA Nautical Chart 21489: Approaches to Puerto San Jose and Puerto Quetzal (Guatemala-North Pacific Ocean) Navigation and Rescue In-depth training on ECDIS functionalities

In-depth training on ECDIS functionalities and electronic chart usage

Standing orders

The third edition of this unique book is for boat owner and boat builder alike

12 Periodic Maintenance on the Expansion Valve

ensuring that you have a reliable resource when out at sea

NGA Nautical Chart 21489: Approaches to Puerto San Jose and Puerto Quetzal (Guatemala-North Pacific Ocean) Navigation and Rescue In-depth training on ECDIS functionalitiesThe 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