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Marine mapping data that is fit for purpose, in the right format, accurate and up to date

Marine mapping data that is fit for purpose, in the right format, accurate and up to date

Intelligent marine and coastal mapping data

Marine mapping data that is fit for purpose, in the right format, accurate and up to date

Marine mapping data that is fit for purpose, in the right format, accurate and up to date

Intelligent marine and coastal mapping data

Learn More

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Marine Themes Digital Elevation Model (DEM)

OceanWise Global > Overview > Marine Themes Digital Elevation Model (DEM)
Multi-purpose high resolution, seamless bathymetry data

Marine Themes Digital Elevation Model (DEM) is our seabed surface model, comprising detailed and accurate data of the seabed. The dataset utilises the most recent commercial single and multi-beam survey and lidar data available. A coverage layer is also provided to ensure the source of the data is always clearly defined.

All available surveys are assessed and carefully selected in a deconfliction process.

 

Key Attributes:
  • Read directly into GIS.
  • Attributed coastline improving the accuracy of the model at the coastal boundary.
  • Improved interpolation method for a contiguous natural seabed shape.
  • Available at two resolutions: a 1 arc second = 0.5 degree tiles and 6 arc second = 2 degree tiles.
  • Coverage layer which provides details of the data sources used in the model.

Take a look at our demonstration site or download our sample data or contact us.

How to buy?

Commercial customers can purchase Marine Themes DEM and our other mapping products via our network of Licensed Partners who resell our data products. See our Find A Partner page or click on any of our mapping partners below to be redirected to their website.

  • Idox Group – Emapsite
  • Marine Find
  • Europa Technologies
  • Digimap 

Get a free download of sample mapping data along with our Marine & Coastal Data Products User Guide

Download Now

  • OceanWise Mapping Demo
  • Mapping Data FAQs
  • ENC Web Map Service
  • Mapping Data Buying Guide
  • Mapping Data Products Brochure
  • What Is Your Data Challenge?

Isle of Man Government

Thank you again for the ongoing licensing agreement, it’s been vital to our marine work

Rob Clynes - Cartographer

SeaRoc

OceanWise's data helps us solve complex challenges - we couldn't manage without it. They provide us with data of great quality and accuracy which helps us pitch our product to a global market.

Dominic Stratton - Business Development Manager

Lloyd's Register

Other suppliers may have the raw data but they haven't solved the big problem of joining all those hydrographic charts together - that's the value of the OceanWise product

Sam Franklin - IRIS & Web Services Product Manager

Why OceanWise?

We are proud to be: Independent. Experienced. Innovative. Global. Trusted.

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