Data of the Van Oord and Boskalis project "Delflandse kust" is being supplied by Mark van Koningsveld (06-) - any time new data becomes available to the Project Site Office, an update will be mailed to Mark van Koningsveld - Mark van Koningsveld will regularly export the updated data and upload it to the subversion rawdata repository Permission to use the data for research purposes has been granted by Joop Rijkers (Van Oord) - main aim for the data is for it to be useful for the Building with Nature project The following information is available on the data itself: - Horizontal datum: "Amersfoort RD - New" (unit is meters) - Vertical datum: NAP (unit is meters) - Data is available on a 1x1 m grid (this grid is predetermined for the project, all data is interpolated to this grid) - Data should be 'bathymetric elevation' (in other words negative values are values below NAP). Data's original format is 'depth' (underwater in positive values)