# [WARNING] Reports: France, Greece Reroute Key Med Power Link to Skirt Disputed Turkish Waters *Monday, September 28, 2026 at 10:30 AM UTC — Hamer Intelligence Services Desk* **Detected**: 2026-09-28T10:30:29.903Z (1h ago) **Tags**: Europe, EasternMediterranean, Energy, Electricity, MaritimeSecurity, EU, Turkey, France **Sources**: OSINT **Permalink**: https://hamerintel.com/data/alerts/24361.md **Source**: https://hamerintel.com/summaries --- **Summary**: Greece and France are moving to divert a major Crete–Cyprus HVDC power cable around Türkiye’s newly declared marine park near Kastellorizo, turning an engineering project into a test case for Eastern Mediterranean sea claims. The shift concentrates legal and security risk around a future backbone of EU energy resilience, with potential spillover for regional gas, shipping, and defense postures. ## Detail Greece and France are preparing to redraw the route of the Great Sea Interconnector—an undersea high-voltage direct current (HVDC) cable linking Crete and Cyprus—to avoid a Turkish-declared marine park off Fethiye–Kaş near Kastellorizo (Meis), according to reports filed at 09:46 UTC on 28 September. With a French consortium now holding operational control of the project, the reroute decision hardens an emerging line of contestation between EU energy infrastructure and Ankara’s maritime claims in the Eastern Mediterranean. Confirmed details from open sources indicate that: (1) Türkiye designated the Fethiye–Kaş marine park in August 2026 in waters close to Kastellorizo, an island at the heart of Greek–Turkish EEZ disputes; (2) French infrastructure investor Meridiam has taken a 66% stake in the project, effectively putting the interconnector under French strategic control; (3) cable manufacturer Nexans will lay the line, using a French-flagged survey vessel; and (4) Athens and Paris have agreed to notify Ankara of upcoming survey operations as they implement a rerouted track outside the newly declared Turkish area. There is no sign yet of Turkish naval interference, but the decision confirms that planners see a real operational risk if the cable crosses contested waters. The human and industry stakes are concrete. The Great Sea Interconnector is a future backbone asset for Cyprus and Greece, reducing their isolation from the EU grid and enabling higher penetration of renewables while cutting dependence on expensive local generation and imported fuels. Construction delays, forced rerouting, or persistent harassment at sea could keep power prices elevated on the islands, slow renewables investment, and tighten already fragile power margins in peak seasons. For insurers, project financiers, and EPC contractors, today’s reports signal a higher geopolitical risk premium not only for this cable but for any subsea power, data, or gas line threading the Eastern Mediterranean’s contested zones. Security implications are direct. A French-flagged survey and lay vessel operating on a route consciously designed to avoid Turkish-declared waters turns any future incident—from boarding to shadowing to electronic harassment—into an EU–NATO political issue, not a bilateral Greek–Turkish technical quarrel. The interconnector, once built, becomes a high-value, low-redundancy target: vulnerable to sabotage, covert interference, or gray-zone pressure during crises involving Cyprus, offshore gas fields, or maritime borders. The need to bypass the Fethiye–Kaş area will also complicate future tie-ins to Israel or Egypt, potentially reshaping where additional links or gas-electricity hybrid corridors are economically viable. For markets, the development does not move prices immediately but it alters the risk map. European utilities with Eastern Mediterranean exposure, subsea cable makers, and specialist marine contractors face higher legal and security friction, which can translate into capex overruns and extended timelines. A slower build-out of cross-border interconnectors keeps some EU power regions more insular and volatile, reinforcing the premium on flexible LNG imports and reinforcing the value of existing cables through more stable corridors. Currency and sovereign risk impacts are limited for now but could widen if the dispute escalates into overt naval standoffs around survey or lay operations. Over the next 24–48 hours, key watchpoints include: (1) any Turkish foreign ministry or defense statement rejecting or challenging the reroute; (2) AIS and visual tracking of the French-flagged survey vessel once it moves into the area, including proximity of Turkish naval or coast guard units; (3) EU or NATO-level commentary framing the cable as strategic infrastructure, which would raise the political cost of interference; and (4) signals from Israel, Egypt, or Cyprus on aligning their own interconnector and gas export plans around the new routing logic. A shift from quiet technical coordination to public diplomatic sparring would materially raise the risk premium on Eastern Mediterranean energy infrastructure. **MARKET IMPACT ASSESSMENT:** Medium-term risk premium for Eastern Med energy and power infrastructure: higher political risk for cable construction and maintenance, potential spillover into LNG, upstream gas projects and regional shipping confidence; limited near-term price move but relevant for European power, utilities, project finance, and insurers.