Coast map

As a coastal map in is nautical navigation a Large scale chart called a coastal water.

Coast maps show the general contents of nautical maps as well as all details of the coast , among others

• precise contour lines , seabed, estuaries
• Landmarks of all kinds, direction finding aids, deck bearings at port entrances
• Fairway and all navigation marks , exact tide tables , etc.

The scales are 1: 100,000 and larger, in difficult areas up to 1: 25,000.