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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 high resolution Coastline corresponds to the Highest Astronomical Tide (HAT) with a tidal coefficient of 120 and in normal weather conditions (no sea breeze and mean atmospheric pressure of 1013 hPa).

  • The high resolution Coastline corresponds to the Highest Astronomical Tide (HAT) with a tidal coefficient of 120 and in normal weather conditions (no sea breeze and mean atmospheric pressure of 1013 hPa). The high resolution coastline is available in french subantarctic islands (984).

  • 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.

  • Image numérique scannée non géoréférencée de la Dessin 035_L_1209 Date de création : 1957 Support de l'original: Dimensions : 1200mm x 759mm

  • Image numérique scannée non géoréférencée de la Dessin 035_L_1208 Date de création : 1957 Support de l'original: Dimensions : 1200mm x 759mm

  • Image numérique scannée non géoréférencée de la Ecriture de sondes 300_10_1240 Date de création : 1966 Support de l'original: Dimensions : 790mm x 716mm

  • Image numérique scannée non géoréférencée de la Bathymétrie 2003_51_02 Date de création : 2001 Support de l'original: Film polyester Dimensions : 1300mm x 846mm Description : SMF 20-2, rapport particulier n° 237 MHA/NP du 07/10/2002.

  • Image numérique scannée non géoréférencée de la Définitive 035_I_0734 Date de création : 1953 Support de l'original: Dimensions : 1150mm x 758mm