Sailing Directions 161 South China Sea and the Gulf of Thailand

2020. .Sailing Directions 161 South China Sea and the Gulf of Thailand. Prepared and published by the NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY. The South China Sea-Central Part . Coast of China-Dapeng Jiao to Dajin, including Hong Kong and Macau . .Coast of China-Dajin to Jiaowei Jiao, Including HainanTao . Coast of Vietnam-The Gulf of Tonkin .Vietnam-Central and South Coasts. The Gulf of Thailand (Coasts of Cambodia and Thailand) and Malaysia-East Coast. .SAILING DIRECTIONS are prepared and published by the NATIONAL GEOSPATIAL-INTELLIGENCE AGENCY (NGA). USA. 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. All geographical features have GPS coordinates for emergency navigation.