Bathymetric soundings collected by the Côtes de La Manche and Ifremer-Haliotis as part of the DISPRO project 2010. Processing of different overlapping bathymetric datasets performed according: Bailly du Bois (2010) doi:10.1016/j.cageo.2010.11.018.Reference level: Lowest Astronomical Tide (LAT), corresponding to the chart datum convention of the Hydrographic and Oceanographic Department of the French Navy - SHOM - adopted by the Member States of the International Hydrographic Organization (IHO, 1996)