British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper providing critical insight into the

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

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

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Perkins Cove is a standard navigation chart used by commercial and recreational mariners alike

GPS Waypoints are printed directly on the chart

British Admiralty Nautical Chart 3993: China – South Coast, Gulf of Tonkin, Qinzhou Gang Media:Paper providing critical insight into theBritish 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