Multibeam sonar survey covering Thames Estuary MCZ in 2011. Part site coverage
outwards of between 18-53 m depth (chart datum). Lines run at varying spacing
with no cross lines run. Data collected at 300 kHz,WGS84 latitude and
longitude coordinates collected by Differential Global Positioning system,
MBES system mounted on a moving blade, Raw and processed data delivered to
Centre for Environment, Fisheries and Aquaculture Science, UK (CEFAS_
completed with georeferenced backscatter mosaics and GeoTiff images.