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  • Seamless Shom nautical charts - West Africa - EAtHC is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

  • The product "Sea bed sediment 1:50 000" contains 2D surface objects geo-referenced digital data describing the nature of the geological seabed (nature of the sediment, including rock type seabed).

  • RasterMarine is a series of digital images taken from nautical charts, with no additions, legends or georeferencing information. The RasterMarine range is available at five sets of scales: - RasterMarine 20 1: 20,000 - RasterMarine 50 1: 50,000 - RasterMarine 150 1: 150,000 - RasterMarine 400 1: 400,000 - RasterMarine 1M 1: 1,000,000. Unless exceptional circumstances apply, the RasterMarine range is updated on a weekly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

  • Seamless Shom nautical charts - West Africa is a product composed of digital images taken from Shom nautical charts, with no additions, legends or georeferencing information. At a given scale, it is possible to view only the maps with a scale that allows a correct display. The footprint of all the maps composing this product are shown. Unless exceptional circumstances apply, this product is updated on a monthly basis and the modified grid squares are re-published, replacing the previous versions. All corrections, publications and editions with an effect on the reference nautical charts are taken into consideration.

  • The product "Sea bed sediment 1:50 000" contains 2D surface objects geo-referenced digital data describing the nature of the geological seabed (nature of the sediment, including rock type seabed).

  • Image numérique scannée non géoréférencée de la Bathymétrie 1973_01_03 Date de création : 1973 Support de l'original: Dimensions : 1055mm x 764mm

  • Image numérique scannée non géoréférencée de la Rédaction de sondes 1969_01_15 Date de création : 1969 Support de l'original: Dimensions : 1053mm x 762mm

  • Image numérique scannée non géoréférencée de la Dessin de topographie et écriture de sondes 300_06_150 Date de création : 1964 Support de l'original: Dimensions : 780mm x 618mm

  • Image numérique scannée non géoréférencée de la Bathymétrie 1973_01_37 Date de création : 1973 Support de l'original: Dimensions : 1051mm x 762mm

  • Image numérique scannée non géoréférencée de la Bathymétrie 1973_01_13 Date de création : 1973 Support de l'original: Dimensions : 1047mm x 761mm