Aegean Tension IndexA daily escalation/de-escalation index for Cyprus, Greece and Türkiye across the Aegean and Eastern Mediterranean, from open-source indicators & warnings. A heuristic, not a forecast.

What changed · 27 Aug 2026

Retrospective: Türkiye's Defence Ministry says a planned Greek drone base on Rhodes would violate the island's demilitarised status and could require "necessary measures", while welcoming the move of a Patriot battery from Karpathos to Crete. A parliamentary letter from Defence Minister Güler about studying "possible crisis, tension and war" scenarios is reported. Repairs to the Chios-Lesvos fibre-optic cable are approved.

• Military posture: 4/10 · Turkish MoD weekly briefing contests the planned Rhodes UAV base; Patriot relocation Karpathos→Crete noted by Ankara.
• Diplomatic / political: 5/10 · MoD language on 'necessary measures'; report of the Güler letter on crisis and war scenarios amid Greece-Israel defence ties.
• Economic / informational: 4/10 · Chios-Lesvos cable repair (vessel Ocean Link) approved in an area where Ankara earlier lodged a démarche.
• EW / SIGINT: 3/10 · No jamming or emitter incidents reported in open sources.

Sources

• Greek City Times: Turkey objects to Greek drone base plans in Rhodes, citing Aegean tensions
• ProtoThema: New provocation by Turkey over Rhodes: creation of UAV base is a violation of the island's demilitarized status
• Nordic Monitor: Turkey plans for war scenarios amid expanding Israel-Greece defense ties, official letter reveals

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