Cable Route Held Firm Amid Turkish Maritime Claims
The Great Sea Interconnector maintains its planned path despite new maritime boundary disputes in the Mediterranean.
Updated on Sept. 28, 2026 in International Trade
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Officials confirmed the electricity interconnection cable between Crete and Cyprus will remain on its planned route, bypassing Turkish marine parks established in 2026. The project continues despite ongoing regional tensions that have previously disrupted maritime operations in the Eastern Mediterranean.
Why it matters
Operators in infrastructure and logistics face heightened geopolitical risk as Turkey demands authorization for activities within areas claimed under the Turkey-Libya memorandum. With 98% of Israeli imports arriving by sea, military intelligence is increasingly scrutinizing maritime claims that could isolate regional trade routes.
Nearly 98% of Israeli imports rely on sea routes, highlighting the strategic importance of maritime stability against a 6-nautical-mile territorial limit benchmark near Kasos.
The players
Meridiam
A global infrastructure firm that manages, develops, and invests in long-term public infrastructure projects.
Turkish Government
A national administration asserting maritime control through new marine park designations and the Turkey-Libya memorandum.
Israeli Military Intelligence Directorate
The defense entity responsible for monitoring regional security threats to national infrastructure and import channels.
The details
The Great Sea Interconnector route remains set to run south of Turkish-designated marine parks near Kastellorizo, avoiding alternative paths through the Egyptian EEZ due to unfavorable seabed geology and increased length. Meridiam, the project manager, faces potential disruption similar to the 2024 Kasos crisis where survey operations were blocked. Athens intends to assert its position by issuing a NAVTEX to protect the infrastructure installation process.
Timeline
2024: The Kasos maritime crisis occurred.
July 2024: Turkey blocked the Ievoli Relume survey vessel.
2026: Turkey established new marine parks near Kastellorizo.
September 28, 2026: The current status of the cable route and Israeli security concerns were confirmed.
Market Landscape
This project navigates the complex regulatory and security environment established by the Turkey-Libya maritime memorandum. It marks a continued effort to secure critical energy infrastructure against competing territorial claims in the Eastern Mediterranean.
Operators managing infrastructure or supply chains in the Mediterranean should monitor potential NAVTEX filings for transit disruptions. Financial and operational planning should account for the volatility inherent in regions where maritime claims remain contested.
The takeaway
Geopolitical maritime claims are increasingly creating operational bottlenecks for regional energy and logistics projects. Maintain situational awareness of regional NAVTEX alerts to gauge potential impacts on transit and survey activities.
Further reading
For more on regional trade and infrastructure, see our coverage of International Trade.
Source note: This article includes information reported by Protothemanews.
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