This regional snapshot provides an overview of blue economy progress across ASEAN. It outlines the ongoing status of blue economy development in the region, then assesses progress across five blue wealth capitals (financial, physical, human, social, and natural).
This assessment measures and highlights key mechanisms, trends and advancements of regional-level blue economy initiatives in the region.
Explore how the Regional Snapshot is positioned for each of the
Blue Economy Capitals.
Financial Capital.
Financial Capital.
Financial capital is a key enabler of the ASEAN blue economy, supporting investment in marine and coastal sectors including capture fisheries, tourism, shipping, offshore energy, aquaculture, and coastal infrastructure. Across ASEAN, significant financial resources already flow into these sectors; however, access to finance and alignment with sustainability objectives remain uneven between countries, sectors, and scales of operation, particularly for smaller actors and community-based initiatives (ASEAN, 2023).
Financing challenges at the regional level are considerable. According to the OECD, Southeast Asia faces an estimated USD 2.1 trillion investment gap by 2030 for ocean‑ and blue‑economy initiatives, underscoring the vast market potential alongside substantial funding deficits (OECD, 2025).
Some ASEAN Member States have begun to demonstrate leadership in blue finance innovation. Indonesia issued a sovereign blue bond in 2023, with proceeds allocated to ocean and coastal priorities (UNDP, 2023), while the Philippines advanced private‑sector blue finance through a blue bond issued by BDO Unibank with IFC support (IFC, 2022).
Regionally, ASEAN has established a sustainable finance architecture that can be applied to ocean based activities even where instruments are not explicitly labelled “blue.” The ASEAN Taxonomy for Sustainable Finance provides a shared classification system to guide capital toward sustainable and transitioning activities (ASEAN, 2025). Complementary mechanisms, including the ASEAN Infrastructure Fund and the ASEAN Catalytic Green Finance Facility, support large scale sustainable infrastructure and project preparation (ADB, 2022).
Despite progress, structural challenges persist, including underinvestment in ocean protection, limited pipelines of investment‑ready projects, and barriers faced by SMEs and smaller initiatives (ADB, 2022). Circular economy approaches, by emphasising resource efficiency and waste reduction, can help strengthen the durability of blue economy investments and reduce long‑term environmental and fiscal risks (ADB, 2021).
Physical Capital.
Physical Capital.
Physical capital underpins the ASEAN blue economy through the infrastructure and assets that enable production, connectivity, and service delivery across marine and coastal sectors. This includes ports and shipping facilities, fishing vessels and landing sites, aquaculture systems, tourism and cruise infrastructure, energy assets, conservation infrastructure, and research and innovation platforms. While ASEAN has globally competitive physical infrastructure in selected locations, blue‑economy‑aligned physical capital at a system‑wide level remains at an initiating stage. Access to and quality of these assets vary widely across countries and sectors.
Maritime and logistics infrastructure is a major regional strength. ASEAN hosts several globally significant port hubs, including Singapore, Port Klang, Tanjung Pelepas, Laem Chabang, and Ho Chi Minh City, which anchor international trade and regional supply chains (ASEAN, 2023, 2025; UN ESCAP, 2023). These hubs demonstrate how long‑term investment, scale, and regulatory coordination have delivered globally competitive maritime infrastructure. Singapore in particular stands out for advanced port digitalisation, automated terminals, and cruise facilities, illustrating the productivity and efficiency gains that digital technologies can deliver at scale, while other Member States are modernising infrastructure under initiatives such as MPAC 2025 and the ASEAN Single Shipping Market (ASEAN, 2017, 2025). However, progress across the wider port network remains uneven, with smaller and secondary ports facing financing, capacity, and operational constraints that limit system‑wide performance.
In capture fisheries, physical capital is substantial but unevenly distributed (SEAFDEC, 2017). ASEAN’s fishing fleet is estimated at about 1.86 million vessels, almost all under 24 metres, with the largest fleets in Indonesia, the Philippines, and Viet Nam (SEAFDEC, 2017). While industrial fleets and processing hubs are supported by ports, cold storage, and logistics networks, many small‑scale fisheries remain constrained by limited landing infrastructure, cold‑chain capacity, hygiene services, and value‑adding facilities, limiting income stability and market access (FAO, n.d.; UNEP & FAO, 2022). Emerging digital tools such as electronic catch documentation, vessel monitoring, and cold‑chain tracking show promise but remain unevenly adopted (Pratama & Firdaus, 2025; Saraphaivanich et al., 2024; Saraphaivanich et al., 2026).
Aquaculture infrastructure has expanded rapidly, strengthening food security and export performance, particularly in leading producer countries such as Indonesia, Viet Nam, and the Philippines (FAO, 2024). Investments in hatcheries, mariculture parks, and logistics platforms have improved productivity, although biosecurity, environmental management, and access to technology remain inconsistent across producers. Energy infrastructure remains significant, with many Southeast Asian power systems still reliant on fossil fuels, creating legacy asset bases and transition challenges, while offshore wind, floating solar, and regional grid interconnections are progressing at different speeds across the region (IEA, 2025; IRENA, 2025; Joshi et al., 2023; Douville et al., 2025).
Physical capital also enables conservation and blue carbon action through ecosystem restoration works, monitoring and enforcement systems for marine protected areas, and infrastructure for pollution assessment and control (UNDP, 2024; UNESCAP, 2024; Wenger et al., 2024). Circular economy approaches, including extending asset life, improving material recovery, and integrating digital monitoring systems, offer practical pathways to improve infrastructure efficiency, reduce pressure on natural systems, and lower long‑term operating costs (Eelager et al., 2025; UNDP, 2022).
Human Capital.
Human Capital.
Human capital is a core enabler of the ASEAN blue economy, providing the skills, health, education, and capabilities needed across fisheries and aquaculture, maritime transport and logistics, tourism, ocean‑based renewable energy, and marine conservation (ASEAN, 2023; Ramli & Waskitho, 2023). ASEAN has a large and diverse ocean‑dependent workforce, but, but human capital outcomes and institutional readiness vary widely across ASEAN, shaping countries’ ability to deliver workforce development, certification, and skills upgrading aligned with emerging blue‑economy priorities.
Labour‑intensive segments, especially fisheries and related value chains, remain characterised by large workforces and persistent decent‑work gaps, including informality and uneven access to social protection (Smithrithee, 2019; ILO, 2025). Women are concentrated in post‑harvest activities and value‑chain roles but continue to face constraints in access to training, resources, and leadership opportunities (FAO, 2024a, 2024b).
Industrial fisheries, seafood processing, and associated supply chains often rely on migrant labour, and evidence from regional assessments continues to document serious risks related to recruitment practices, labour rights, occupational safety, and protection, , highlighting enforcement gaps and the need for stronger worker‑centred safeguards and cross‑border cooperation (Harkins et al., 2026; ILO, 2025; UN Thailand, 2025).
At the same time, important shifts are underway. Workforce demand is shifting as decarbonisation and digitalisation advance in maritime transport and ports, renewable energy jobs demand, and as nature‑based and climate initiatives scale (Partnerships for Infrastructure [P4I], 2025; IRENA & ILO, 2026). Blue carbon programmes and climate finance initiatives are driving new demand for technical skills in mapping, monitoring, reporting, and investment‑ready project development (ASEAN, 2025; UNDP, 2025). In parallel, circular economy transitions are elevating skills needs linked to resource efficiency, sustainable processing, and circular supply chains, requiring education and training systems to adapt more rapidly to evolving sector needs (Ramli & Kasih, 2024; European External Action Service [EEAS], 2025).
At the regional level, ASEAN has established an institutional foundation for human capital development. Mechanisms such as the ASEAN Qualifications Reference Framework (AQRF) and multiple Mutual Recognition Arrangements (MRAs) support comparability of qualifications and skilled labour mobility (ASEAN, 2016, 2025; Rivera & Tullao, 2022). Further, the ASEAN University Network (AUN) strengthens higher education quality, research collaboration, and regional talent pipelines, including through partnerships with China, Japan, and the Republic of Korea (ASEAN, 2022, n.d.).
Social Capital.
Social Capital.
Social capital underpins the ASEAN blue economy by enabling trust, cooperation, shared norms, and institutional coordination across countries, sectors, and communities (ASEAN, 2021, 2023). Because marine ecosystems are interconnected and frequently transboundary, sustained collective action is essential to balance economic use of ocean resources with environmental protection and social equity.
Across ASEAN, national approaches to blue economy governance vary considerably. Indonesia has articulated a comprehensive national roadmap through its Indonesia Blue Economy Roadmap, developed under the Ministry of National Development Planning or Bappenas-RI (Bappenas-RI, 2023, 2024). The Philippines has pursued a legislative pathway through proposed Blue Economy Act measures advanced in the Senate and the House of Representatives (Senate of the Philippines, 2024; House of Representatives of the Philippines, 2023). This diversity supports policy experimentation but also presents coordination challenges.
At the regional level, ASEAN has strengthened cooperation through shared frameworks and coordination processes. Following the ASEAN Leaders’ Declaration on the Blue Economy adopted in October 2021, ASEAN adopted the ASEAN Blue Economy Framework in September 2023 and positioned it as a guide for integrated, holistic, cross sector, and inclusive implementation supported by coordination modalities within ASEAN structures (ASEAN, 2021, 2023). These processes have strengthened dialogue and alignment across economic, environmental, and socio‑cultural pillars, although translation into consistent sub‑national outcomes remains uneven.
Sectoral institutions operationalise cooperation in practice. In fisheries and aquaculture, ASEAN Member States work through sectoral platforms and partnerships in which SEAFDEC provides technical support on priorities such as combating illegal, unreported and unregulated fishing and strengthening traceability related measures, reinforced through ASEAN and SEAFDEC policy instruments and regional cooperation initiatives (ASEAN, 2015; SEAFDEC, 2025). In conservation, regional initiatives such as the ASEAN Mangrove Network platform and ASEAN ENMAPS demonstrate how shared ecosystems and connected seascapes can sustain long term collaboration on coastal and marine management (AMNET, 2026; UNDP, 2024). Wider ecosystem based cooperation is also evident in the Coral Triangle Initiative, a multilateral partnership designed to coordinate action across shared marine and coastal resources among participating countries (CTI CFF, 2026; Australian Government DCCEEW, 2024).
Expanding participation by communities, women, and small-scale actors can be enabled through digitisation, using shared data platforms, monitoring tools, and transparency mechanisms to build trust, coordination, and accountability (ERIA, 2023; Lee, 2024; Sempena & Sitorus, 2025). Circular economy approaches further reinforce social capital by promoting collaboration, waste reduction, and resource recovery across sectors and value chains, aligning with ASEAN’s blue economy priorities (ASEAN, 2023; Ramli & Kasih, 2024).
Natural Capital.
Natural Capital.
ASEAN countries have jointly advanced a suite of marine conservation and protection initiatives to secure aquatic ecosystems and promote the sustainable use of marine resources (UNDP, 2024; ASEAN Environment Knowledge Hub, 2026). Natural capital underpins the ASEAN blue economy, sustaining fisheries, tourism, coastal protection, and climate regulation (ASEAN, 2023; ASEAN Environment Knowledge Hub, 2022). Southeast Asia contains globally important marine and coastal systems, including the Coral Triangle, extensive mangrove and seagrass habitats, and major river and delta networks (Asian Development Bank, 2019; ASEAN, 2023; CTI-CFF, n.d.).
The condition and governance of natural capital differ across ASEAN Member States (Ramli & Waskitho, 2023; ASEAN Centre for Biodiversity, 2023). Indonesia leads the region in marine and coastal protected area extent (over 5% of its marine and coastal areas), while Thailand has established a dense multi designation network (including 22 Marine National Parks) and continues to strengthen area‑based management (UNEP‑WCMC [Indonesia profile], 2026; UNEP‑WCMC [Thailand profile], 2026; UN DESA, 2016.) Other countries are progressing at varying rates, with uneven enforcement, financing and implementation capacities (Ramli & Waskitho, 2023; ASEAN Environment Knowledge Hub, 2022).
Fisheries natural capital remains a cornerstone of the regional economy (ASEAN Environment Knowledge Hub, 2022; Chan et al., 2017). ASEAN accounts for about one fifth of global capture fisheries output, reflecting the region’s large and productive fishing grounds (Chan et al., 2017; FAO, 2024). Pressures from habitat loss, pollution (including marine debris), coastal development, and climate change continue to intensify (ASEAN Environment Knowledge Hub, 2022; UNEP, 2024). Marine debris has emerged as a flagship regional priority under the ASEAN Regional Action Plan on Marine Debris (2021–2025) (ASEAN, 2021).
Blue carbon ecosystems offer substantial mitigation and coastal resilience potential but remain vulnerable to degradation (UNEP, 2025; Blue Carbon Partnership, 2023; Friess et al., 2024). Circular economy approaches reinforce ecosystem‑based management by reducing material throughput and waste generation, helping stabilise the ecosystem services that support fisheries, tourism, and coastal protection across ASEAN (ASEAN, 2021, 2023; World Bank, 2026).
Regional Snapshot
Assessment Method.
Discover how the Regional Snapshot Assessment Method provides a clear, evidence-based framework to evaluate blue economy opportunities and support informed, sustainable decision-making.
