Maritime domain awareness

Geography glossary

Also called: MDA · Topic: World Transport and Communication · NCERT: Beyond NCERT

Meaning

Maritime domain awareness (MDA) means knowing what is happening at sea, as it happens. It covers ships, boats and anything else that could affect a country's security, safety or economy. It is built from radar, satellites, ship-tracking signals and patrols. Countries also share this data with each other, because no single coastal state can watch the whole ocean alone. MDA is the base for tracking ships and for joint action against threats like smuggling, illegal fishing and damage to seaborne trade or undersea cables.

Example

The Information Fusion Centre – Indian Ocean Region (IFC-IOR) at Gurugram (Haryana) opened on 22 December 2018. It is India's main MDA hub. It gathers shipping data from partner navies and coast guards across the Indian Ocean. In 2023 it hosted liaison officers (officers posted there by partner navies) from 12 countries.

Don't confuse with

  • Underwater domain awareness (UDA): This covers only what happens below the surface, such as submarines and undersea cables. MDA is the whole picture at sea, and UDA is one part of it.
  • White shipping information: This is unclassified (not secret) data about ordinary commercial ships such as cargo ships and tankers. It is one input to MDA. It leaves out warships and submarines.

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