15 Maritime Security
Maritime Security protects Australia’s sovereign rights and keeps our waters safe from things like biosecurity issues, terrorism, organised crime, and people smuggling. Civil and military maritime security work together to keep our marine estate safe and sustainable.
Image COCKBURN SOUND 150304-O-ZZ999-001 by U.S. Pacific Fleet is licensed under CC BY-NC 2.0
What is Maritime Security?
Civil maritime security advances and protects Australia’s interests by actively managing non-military risk to Australia and Australia’s maritime domain. Effective civil maritime security ensures Australia’s ongoing ability to exercise its sovereign rights and obligations across all activities that occur within or affect our maritime domain.
Australia’s civil maritime security considerations are vast. They include all things relevant to our national interests on, under, associated with, or adjacent to our maritime zones. This includes both human centred maritime activities and the ocean/marine environment.
Security enables the conditions that support our way of life and economic prosperity, which a range of functional areas and sectors underpin. Civil maritime security focuses on our maritime domain. It therefore intersects with, and is dependent on, a broad range of policies and operational activities. The broad policy, systems, processes, assets, and activities that intersect with civil maritime security or have the capacity to affect our national interests include, but are not limited to: people smuggling, terrorism, transnational serious and organised crime, domain awareness, capacity building, international engagement, foreign interference, natural resources and the marine environment, critical infrastructure, cyber security, supply chains, biosecurity, and sustainability.
Civil maritime security settings respond to current requirements while building for the future. In doing so, they identify and address relevant challenges, vulnerabilities, threats, and opportunities that could affect Australia’s ability to secure and protect maritime aspects of our resources, emerging maritime industries and economy, our ocean environment, and our heritage, culture and social identity.
While broad in its construct, civil maritime security is but one component of Australia’s overall maritime arrangements. Australia’s maritime arrangements also comprise military operations and maritime safety. These two components are beyond the scope of this Strategy.
Military operations: Defence deploys military power to shape Australia’s strategic environment, deter actions against our interests and, when required, respond with credible military force (Department of Defence, 2020).
Maritime safety: complements civil maritime security. It promotes vessel safety, including interactions between vessels and vessels as a workplace. It provides the infrastructure for safety of navigation in Australian waters, maintains a national search and rescue service for maritime and aviation sectors, and protects our marine environment by combating ship-sourced pollution (Australian Maritime Safety Authority, 2020).
‘Boats in Maroochydore’ © Patricia Corbett.
While these responsibilities, activities and capabilities overlap, they are distinctly and necessarily separate, each with their own guiding policies, strategies and governance arrangements that mutually reinforce and complement civil maritime security.
Why is it important?
Australia is a prosperous nation that benefits from political stability, economic development, trade growth and people movement. Trade as a whole is equivalent to 45 per cent of Australian GDP and is directly responsible for one in five Australian jobs (Department of Foreign Affairs and Trade, 2020). Over 80 per cent of trade by value (BITRE, 2019), and a substantial proportion of our domestic freight, transits through our maritime domain. It is estimated that Australian seaports move $1.2 billion of trade every day (Ports Australia, 2021). In 2019–20, Australia’s two-way trade in goods totalled $875 billion (Department of Foreign Affairs and Trade, n.d.).
Around 70 per cent of the area subject to Australian jurisdiction sits below the ocean’s surface (Australian Institute of Marine Sciences, 2018). It is a growing revenue source, which facilitates employment, supports industry growth, and contributes new revenue streams to our economy. In 2015–16, Australia’s ocean economy was worth $68 billion (Australian Institute of Marine Sciences, 2018) and a 2013 analysis predicted it will contribute around $100 billion per annum to Australia’s economy by 2025 (Oceans Policy Advisory Group, 2013). Our maritime domain contains environmental assets from coral reefs such as the iconic Great Barrier Reef to oil and gas fields and fisheries as well as mangroves, sea grass beds, kelp forests, and rocky reefs, which are home to a diverse range of marine plants and animals.
As the population in Australia and around the world grows, so too does the demand for seafood. Australia’s demand for seafood exceeds the supply from domestic production and continues to grow. Australia’s fisheries and aquaculture production value is expected to rise by 21 per cent in 2020–21 to $3.4 billion following the assumed normalisation of export markets (Department of Agriculture, Water and the Enviornment, n.d.).
Strategic Interests
Explore the Strategic Interests image below to learn more about Australia’s interests when it comes to the marine environment.

Image Text Version
Strategic Interests from the Australian Government Civil Maritime Security Strategy
A secure Australia
The safety and security of Australia and the Australian community is fundamental to protecting our freedoms, values and way of life. It is key to our economic prosperity. As an island nation, civil maritime security prevents those seeking to harm our interests, people, resources, way of life, and industries from undertaking or committing harmful activities in our maritime domain or accessing our shores through those activities
Stable and favourable global order and maritime environment
A rules-based order that maintains Australia’s access to a free, open, predictable, and secure trading system is critical for Australia’s economic prosperity. So too is unhindered access to the sea routes that facilitate the vast majority of Australia’s trade. Maritime shipping in Australia is critical to our economic prosperity, facilitating the majority of our vital and profitable imports and exports.
A prosperous and healthy maritime nation
A healthy marine environment protected against biosecurity risks, is fundamental to the Australian way of life, Australia’s health security and to the industries that underpin our economy.
Unified civil maritime security
Good governance will be delivered through an integrated approach that recognises efforts and contributions from across government, industry, academia, international partners, and the Australian community.
End Image Text Version
This text and “strategic Interests” image is from the “Australian Government Civil Maritime Security Strategy” by © Commonwealth of Australia 2021 which is licensed under CC BY 4.0, except for the Maritime Security introduction, which has been added by Trish Corbett.
Activity: Test your Knowledge
Test your knowledge in the quiz below:
Activity Text Version
Activity: Test your Knowledge
This exercise invites readers to answer questions to test their knowledge. Questions and answers are listed below
Question 1
The ship pictured below is an international vessel that is travelling within Australia’s exclusive economic zone. The ship is spilling oil and includes a fishing net apparatus. There is also litter in the water surrounding the ship. Drag and drop the legal violations committed by this vessel and crew into the box provided.
The provided legal violations include:
- Breaching quarantine regulations within Australian waters
- Illegal pollution
- Piracy
- Illegal fishing
- Anchoring in Australian territory
Answer to question 1
- Breaching quarantine regulations within Australian waters
- Illegal pollution
- Illegal fishing
- Anchoring in Australian territory
Question 2
Identify the potential authority who may have intercepted this vessel in Australian waters
Answer to question 2
Australian Maritime Safety Authority
Question 3
What are some potential threats posed to a nation’s environment, security, and society by illegal maritime transport such as this example?
Answer to question 3
- Increase in invasive species
- Increased breaches to Australia’s border security and resources
- Increase in pollutants such as plastics from fishing equipment
- Decline in benthic fish stocks
- Increase in pollutants such as plastics from fishing equipment
Question 4
Maritime Safety includes:
Answer to question 4
- Defence of resources and territory
- Proper use of safety equipment
- Equal distribution of resources globally
Question 5
The Australian authority that ensures maritime safety is called:
Question 5 answer
Australian Maritime Safety Authority
Question 6
Maritime security includes:
Answer to question 6
- Ensuring vessels are in safe working order
- Biosecurity
End Activity Text Version
References
Australian Institute of Marine Science. (2018). The AIMS Index of MarineIndustry December 2018. Australian Government and Australian Institute of Marine Science. https://www.aims.gov.au/information-centre/aims-index-marine-industry
Australian Maritime Safety Authority. (2020). Our structure. https://www.amsa.gov.au/about/who-we-are/our-structure
Bureau of Infrastructure and Transport Research and Economics (BITRE) analysis of Australian Bureau of Statistics data, 2019. (2019).
Department of Agriculture, Water and the Environment. (n.d.). Fisheries Forecasts. Australian Government. https://www.agriculture.gov.au/abares/research‑topics/fisheries/fisheries-economics/fisheries-forecasts
Department of Defence. (2020). Defence Strategic Update. Australian Government. https://www1.defence.gov.au/strategy‑policy/strategic‑update–2020
Department of Foreign Affairs and Trade. (n.d.). Australian tradeindicators factsheet. Australian Government. https://www.dfat.gov.au/sites/default/files/australian-trade-indicators-factsheet.pdf
Department of Foreign Affairs and Trade. (2020). Trade and Investment ata glance 2020. Australian Government. https://www.dfat.gov.au/publications/trade-and-investment/trade-and-investment-glance-2020
Oceans Policy Advisory Group (now National Marine Science Committee). (2013). Marine Nation 2025: Marine science to support Australia’s blue economy, March 2013. Australian Government. Marine‑Nation–2025.pdf (sydney.edu.au)
Ports Australia. (2021). Overview. Ports Australia. https://www.portsaustralia.com.au/our‑role/policy/overview

