British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper 9 Detention

9 Detention

Special diagrams permit rapid check of hour angle and also provide a means of finding altitude and azimuth of unplotted celestial bodies or identification of unplotted bodies from known altitude and azimut

providing critical insight into the tidal dynamics of this vibrant coastal region

but only occasionally an article on seamanship

British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper 9 DetentionBritish Admiralty Nautical Chart 3993: China South Coast, Gulf of Tonkin, Qinzhou Gang is a standard nautical chart. This nautical chart complies with Safety of Life at Sea (SOLAS) regulations and is ideal for professional, commercial and recreational use. Charts within the series consist of a range of scales, useful for passage planning, ocean crossings, coastal navigation and entering port. Mariners should always use the largest scale nautical chart