Edition 14 for 2016. This book contains a code which will download a free app to your tablet or phone. The app enables reading the chapters on your electronic device and includes other useful functions. Sailing Directions are published by the National Geospatial- Intelligence Agency (NGA) Sector 1 Guyana, Suriname, French Guiana, and the North Coast of Brazil Sector 2 North Coast of Brazil- Ponta Curuca to Ponta de Santo Antonio Sector 3 East Coast of Brazil- Ponta de Santo Antonio to Cabo Frio Sector 4 South Coast of Brazil and East Coast of Uruguay- Cabo Frio to Punta del Este Sector 5 The Rio de la Plata, the Rio Uruguay, the Rio Parana, and the Rio Paraguay Sector 6 Coast of Argentina- Cabo San Antonio to the Rio Negro Sector 7 Coast of Argentina- The Rio Negro to Cabo Virgenes Sector 8 Estrecho de Magallanes Sector 9 Tierra del Fuego- Cabo Espiritu Santo to Cabo de Hornos Sector 10 The Falkland Islands, South Georgia, and the South Sandwich Islands SAILING DIRECTIONS are prepared and published by the NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (NGA). UNITED STATES OF AMERICA. SAILING DIRECTIONS, covering the harbors, coasts, and waters of the world, provide information that cannot be shown graphically on nautical charts and is not readily available elsewhere. Sailing Directions include detailed coastal and port approach information which supplements the largest scale chart.