navigation charts

Sailor's route guides

Navigation charts are specialized maps designed for plotting courses across water or through airspace.

Marine charts show depths, hazards, currents, and coastal features; aeronautical charts display airspace boundaries, terrain, and radio frequencies.

Unlike general maps, they include the technical information pilots and mariners need to travel safely: She spread the navigation charts across the table to plan their route through the islands.

Related

magnetic north · safe passage · mapping · nautical mile · waypoints · GPS systems · legend · longitude lines · buoys · flight planning · shipping routes · sea lane · coastal waters · plotting · passage · helm · coastal waters · coastline

Categories
Opposites
navigational utility

navigation chartsuncharted waters

Unexplored or unfamiliar territory

terra incognita · the unknown · undiscovered country

medium specificity

navigation chartsroad atlases

Bound volumes of highway maps

street maps · highway maps · driving directions · city maps · road maps

information vs. ignorance

navigation chartsflying blind

Acting without guidance

dead reckoning · guesswork · spatial disorientation · wandering aimlessly · getting lost

Family

chart, navigate, charts, navigator, navigation, charting

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Rated G