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8 datasets found

Licenses: Other (Not Open) Themes: Elevation and Depth

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  • Triangular Irregular Network (TIN)

    Triangular irregular network (TIN) based on 10 m contours

  • Slope

    Slope map showing percentage slope in 10m Pixels, based on Digital Elevation Model from contour data. The data collected in this folder were based on the 1989 Ordnance Survey maps.

  • Depths from UKHO Marine Hydrographic Charts 1771-1 and 1771-2

    Point file of depths shown on SH-SAERI-224 (UKHO Marine Hydrographic Charts 1771-1 and 1771-2)

  • 50m Contour Lines

    Contour lines at 50m Intervals with a full coverage for the island.

  • 2014 DSM derived datasets

    DSM, hillshade, slope and aspect geotiffs created by Environment Systems for use in modelling of habitat data for DPLUS052, using 2014 Airbus DEM

  • 2014 Digital Elevation Model (Airbus Pleaides)

    2014 Digital Elevation Model for St Helena (Airbus Pleaides). Original projection was EPSG4326 but a reprojected version EPSG32730 also exists. Original available as .asc. End...

  • 10m Contour Lines

    Contour lines at 10m Intervals with a full coverage for the island.

  • 10 Bathymetric Contours

    As part of a Map of the ocean bed including depths and wrecks. Data will be collected from various sources including the OS maps. Covers James Bay area as per 1:10000 scale...