A division of HR Wallingford


Our products include international charted bathymetry as well as ‘off the shelf’ regional products and surveys built from our unique database of underwater terrain data.

  • Charted Points Charted Points
    Charted Points Depth information extracted from electronic navigation charts, with worldwide coverage.
  • Charted Points
  • TruDepth Grids TruDepth Grids
    TruDepth Grids High-resolution digital terrain model of the sub-sea surface.
    Coverage: Northern Europe.
  • TruDepth Grids
  • TruDepth Points TruDepth Points
    TruDepth Points Detailed and accurate information on sea bed depth, for bathymetric modelling. Coverage: Northern Europe.
  • TruDepth Points