For more than 40 years, the Grafocarte editions have published and update a complete collection of marine nautical charts for navigation.
In France, Navicarte has a convention of reproduction of the bathymetric data of the SHOM (SHOM/NAVICARTEn°89-2 Convention). Navicarte enriches then its nautical marine charts by data which are clean and applies a specific graphic charter for him, particularly adapted to the pleasure. According to the zone of navigation, Navicarte makes the choice of the best ladder for boat in order to have a level of detail sufficient for "close-cropped-stones"