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).

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 /> 14/11/2024 version <br />

Image numérique scannée non géoréférencée de la Bathymétrie 2003_51_01 Date de création : 2001 Support de l'original: Film polyester Dimensions : 900mm x 1180mm Description : SMF 20-1, rapport particulier n° 237 MHA/NP du 07/10/2002.

Image numérique scannée non géoréférencée de la Dessin de Topographie 010_4_168 Date de création : 1959 Support de l'original: Dimensions : 753mm x 1057mm

Image numérique scannée non géoréférencée de la Bathymétrie 2006_80_03 Date de création : 2005-2006 Support de l'original: Film polyester Dimensions : 1250mm x 860mm Description : SMF 20-3, rapport particulier n° 317 MHA/NP du 20/11/2006.

Image numérique scannée non géoréférencée de la Ecriture de sondes 035_E_0474_2 Date de création : 1951 Support de l'original: Dimensions : 800mm x 1137mm

Image numérique scannée non géoréférencée de la Bathymétrie 1977_10_15 Date de création : 1977 Support de l'original: Dimensions : 1170mm x 755mm