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.

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 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. <br /> 04/09/2025 version <br />

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).

Image numérique scannée non géoréférencée de la 3691 Date de publication : 1879 Date de révision : 1985 Support de l'original: papier Dimensions : 800mm x 1065mm Description : Plan levé en 1876 par M. Lagrée, enseigne de vaisseau.

Image numérique scannée non géoréférencée de la Bathymétrie 2007_017_03 Date de création : 2005-2006 Support de l'original: Film polyester Dimensions : 1300mm x 848mm Description : SMFN 20_3, rapport particulier n° 80 MHA/NP du 19/03/2007.

Image numérique scannée non géoréférencée de la Recherches 1969_03_05 Date de création : 1969 Support de l'original: Dimensions : 1060mm x 759mm

Image numérique scannée non géoréférencée de la Recherches de roches 010_3_176 Date de création : 1966 Support de l'original: Dimensions : 762mm x 1060mm

Les produits RasterMarine se composent d'images numériques issues des cartes marines, sans habillage, ni légende, ni indications de géoréférencement. Les produits RasterMarine se déclinent en cinq gammes d'échelles : - RasterMarine20 1: 20 000 ; - RasterMarine50 1: 50 000 ; - RasterMarine150 1: 150 000 ; - RasterMarine400 1: 400 000 ; - RasterMarine1M 1: 1 000 000.