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