Indonesia is often described as a maritime nation. Thousands of islands are connected by seas, straits, coastal settlements, trading routes, fishing grounds, and generations of human movement across the archipelago.
Yet a maritime nation is not created by geography alone.
Being surrounded by the sea does not automatically mean that people think about the sea as part of their everyday identity. A maritime mindset develops through relationships: through experience, knowledge, memory, livelihood, culture, and repeated interaction with marine environments.
Across Indonesia, many coastal, island, and sea-oriented communities have maintained particularly close relationships with the ocean. For some communities, the sea is not something located at the edge of life. It is part of life itself.
People live beside it, travel across it, learn its rhythms, depend upon its resources, pass knowledge about it between generations, and incorporate it into social and cultural practices.
This offers an important way of thinking about maritime mindset.
When the Sea Is Part of Everyday Life
A maritime mindset does not necessarily begin with formal maritime education or national policy.
It can begin much more quietly.
It may grow through a child watching family members prepare a boat, learning when the tide changes, recognising different winds, listening to stories about particular islands or fishing grounds, or understanding that weather conditions influence when people can travel.
Through experiences like these, the sea becomes more than a physical environment.
It becomes familiar.
It becomes meaningful.
And, over time, this familiarity can influence how people understand their place within the wider world.
Indonesia’s coastal and sea-oriented communities demonstrate that relationships with the ocean can become deeply embedded in everyday knowledge and social life. Communities such as the Sama-Bajau, for example, are frequently associated with long histories of maritime mobility and close relationships with marine environments across parts of maritime Southeast Asia.
Their experiences should not be simplified into a single image of “sea people”. Communities are diverse, contemporary, and continually changing. Nevertheless, their long-standing relationships with marine environments remind us of something important:
Maritime thinking can be cultivated through living relationships with the sea.
Maritime Mindset Beyond Coastal Communities
This does not mean that everyone in Indonesia needs to live beside the ocean or adopt the lifestyles of maritime communities.
Instead, these communities can inspire a broader question:
What can the rest of us learn from people who have never treated the sea as distant from everyday life?
Perhaps maritime mindset begins with recognising connection.
Someone living hundreds of kilometres from the coastline may still depend upon maritime transportation, seafood supply chains, ocean climate systems, ports, coastal ecosystems, or economic activities connected with the sea.
The relationship may be less visible, but it still exists.
Developing a maritime mindset therefore does not require everyone to become a sailor, fisher, marine scientist, or coastal resident.
It requires recognising that the sea matters.
It means becoming more aware of how maritime environments connect communities, livelihoods, cultures, economies, histories, and futures.
From Maritime Heritage to Maritime Awareness
Indonesia possesses extraordinary maritime traditions. But maritime heritage becomes especially meaningful when it continues to inform how contemporary society understands the ocean.
Traditional and Indigenous knowledge can therefore offer more than historical stories. It can remind wider society that relationships with marine environments have long been forms of knowledge in themselves.
Observing currents, seasons, weather, species, navigation routes, coastal changes, and marine conditions requires attentiveness developed through repeated interaction with place.
Such relationships demonstrate that maritime knowledge is not produced only inside universities, government institutions, or research organisations.
Knowledge also lives within communities.
It travels through generations.
It grows through practice.
And it develops through continuous relationships between people and their environments.
A Maritime Mindset for a Wider Indonesia
Perhaps one challenge for a large archipelagic country is ensuring that the ocean remains present in the minds of people even when it is not visible from where they live.
Indonesia’s maritime communities offer an important source of inspiration.
They remind us that the sea does not have to remain somewhere beyond the shoreline.
It can become part of how people understand connection, responsibility, heritage, livelihood, and belonging.
A maritime mindset does not require everyone to share the same maritime identity. Different communities will experience the ocean differently, and those differences are part of Indonesia’s richness.
What matters is maintaining an awareness that the sea is not simply the space separating Indonesia’s islands.
It is also one of the spaces that connects them.
Perhaps strengthening Indonesia’s maritime future therefore begins not only with ports, ships, policies, or infrastructure.
It also begins in the mind.
By listening to communities whose relationships with the sea have endured across generations, Indonesia can continue learning how maritime awareness might grow far beyond the shoreline—and remain present within the wider national imagination.
CitaNesia Reflection — Maritime Mindset
This reflection forms part of CitaNesia’s exploration of how maritime ways of thinking can grow through culture, knowledge, experience, and everyday relationships with the sea. It does not suggest that Indonesia has one single maritime identity; rather, it recognises the diversity of relationships through which people understand and experience the ocean.





