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.

Index58 / 100
24 h change+11.8
StatusTENSE
Warning signalConverging
Assessment2 Sep 2026
Last updated05:55 UTC9 Nov 2026

What changed · 2 Sep 2026

Retrospective: Greece issues a counter-NAVTEX and a Greek patrol vessel shadows TÜBİTAK Marmara. Returning from the SCO summit, President Erdoğan tells Greece to stop arming demilitarised islands ("history is a very good guide"), while stressing that "peace, not war, will win". Kalın's Athens visit becomes public.

  • Military posture: 5/10 · Greek patrol vessel shadowing a Turkish research ship southwest of Kastellorizo (Meis).
  • Diplomatic / political: 6/10 · Presidential-level warning on island militarisation; counter-NAVTEX from Athens; the spy-chief meeting is reported.
  • Economic / informational: 5/10 · Continental-shelf dispute over the research area.
  • EW / SIGINT: 3/10 · No jamming or emitter incidents reported in open sources.

Sources

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