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A new SIWI Insight Brief from the 5th Istanbul International Water Forum highlights a growing shift across the global water agenda. Discussions are increasingly focusing less on new commitments and more on implementation, resilience, financing, and practical cooperation as countries face mounting climate and water pressures ahead of a critical year for international water governance.
Martina
Martina Klimes, PhD

Thematic Lead and Senior Advisor, Climate, Water and Peace

martina.klimes@siwi.org+46 (0) 8 121 360 94

The brief is the latest in SIWI’s 2026 Insight Brief Series, which follows how water discussions are evolving across major international processes in the lead-up to World Water Week,  COP31, the 2026 UN Water Conference, and the 11th World Water Forum.

Held under the theme Strengthening Water Resilience: Innovation to Action, the Istanbul International Water Forum brought together governments, regional organizations, multilateral institutions, and water experts from across the MENA region, Central Asia, and beyond. SIWI contributed to discussions on inclusive water dialogues and partnerships through the participation of Martina Klimes, Thematic Lead and Senior Advisor, Climate, Water and Peace.

Discussions reflected growing recognition that water challenges are increasingly linked with climate resilience, food systems, energy security, economic stability, and regional cooperation.

Discussions reflected growing recognition that water challenges are increasingly linked with climate resilience, food systems, energy security, economic stability, and regional cooperation.

A growing focus on implementation

One of the clearest signals emerging from the Forum was the growing focus on implementation.

Across discussions, participants repeatedly emphasized that many commitments, frameworks, and technical solutions already exist. The challenge now is how to translate them into sustained action through stronger financing mechanisms, institutional coordination, governance capacity, and long-term cooperation.

The brief also highlights increasing attention around resilience and preparedness, particularly through adaptation planning, early warning systems, and cross-sector coordination. At the same time, discussions reflected concern that governance and financing systems are struggling to keep pace with increasingly interconnected climate, water, and security risks.

Cooperation under pressure

Another notable theme was the continued emphasis on cooperation despite an increasingly fragmented geopolitical landscape.

Participants across regions stressed that long-term resilience will depend on stronger collaboration around shared water resources and more inclusive approaches to governance and dialogue. Financing for adaptation and transboundary cooperation also emerged as a recurring concern throughout the Forum.

Connecting signals across the year

The SIWI Insight Briefs are designed as short, external-facing analyses capturing key signals emerging from major global water events where SIWI is engaged. Rather than summarizing meetings, the series focuses on identifying shifts in priorities, recurring tensions, and areas where more clarity or coordination may be needed across the broader international water agenda.

The Istanbul brief follows SIWI’s first Insight Brief released after the UN-Water meetings in Rome earlier this year. Together, the series is helping build a clearer picture of how discussions around water, climate, resilience, governance, and implementation are evolving across regions and global processes throughout 2026.

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