Hellenic Navigational Warnings - Navwarns
Greece375 in force18 new this week430 archivedupdated 14 Nov 2026, 23:05 UTCpage 2 of 8
Daily briefing0 new · 0 starting · 1 ending · 12 withdrawn (24 h)
Ending in the next 24 h
- 1376/26Survey operations
Scientific research by RV AEGAEO in Evoikos and Pagasitikos Gulfs, 14-15 Nov
Activeuntil 15 Nov 2026, 23:59 UTC (in 24 h)
Withdrawn in the last 24 h
758/26528/241397/25190/241212/231336/261301/261304/261370/261344/261356/261342/26
- 1200/26SÉCURITÉ
Lightbuoy LEFKADA 21 unlit off Lefkada, North Ionian Sea
ActiveAids to navigation - 1199/26SÉCURITÉ
Lightbuoy LEFKADA 1 temporarily unlit off Lefkada Island
ActiveAids to navigation - 1198/26SÉCURITÉ
Lightbuoy 'LEFKADA 27' unlit off Lefkada, North Ionian Sea
ActiveAids to navigation - 1193/26SÉCURITÉ
Subsea operations by vessel OCEAN LINK in Methana Strait, Saronikos Gulf
ActiveOffshore operations - 1189/26SÉCURITÉ
Flashing green light unlit at NW breakwater head, Mikro Emvolo Marina (Thessaloniki Bay)
ActiveAids to navigation - 1186/26SÉCURITÉ
Green light unlit at North mole head, Paralia Katerinis (Thermaikos Gulf)
ActiveAids to navigation - 1178/26PAN PAN
Possible World War 2 mine reported in Toronaios Gulf, NW Aegean
ActiveWreck / obstruction - 1162/26PAN PAN
Dangerous ammunition (metal object) near Kalami, Gulf of Souda
ActiveWreck / obstruction Possible WWII mine south of Karpathos in Amoopi Bay
ActiveWreck / obstruction- 1122/26SÉCURITÉ
Green light at North Mole head, Skopelos Harbour unlit
ActiveAids to navigation Lightbuoy missing off Petalion Gulf, Southern Evoikos Gulf
ActiveAids to navigation- 1110/26SÉCURITÉ
Flashing red light unlit at Lefkada Canal south entrance (11th port side)
ActiveAids to navigation - 1109/26SÉCURITÉ
Unlit flashing red light at Lefkada Canal south entrance (Ionian Sea)
ActiveAids to navigation - 1108/26SÉCURITÉ
Flashing red navigation light unlit at Lefkada Canal south entrance
ActiveAids to navigation - 1107/26SÉCURITÉ
Flashing red light unlit at Lefkada Canal south entrance
ActiveAids to navigation - 1106/26SÉCURITÉ
Flashing red light unlit at Lefkada Canal south entrance (Lefkada Island)
ActiveAids to navigation Hellenic Navy exercises - avoid areas in the Laconian Gulf
Activeuntil 15 Mar 2027, 15:00 UTC (in 121 days)Military exercise- 1062/26SÉCURITÉ
Green navigation light unlit at Moni Agiou Pavlou, Singitikos Gulf
ActiveAids to navigation - 1061/26SÉCURITÉ
Red light unlit at Moni Agiou Pavlou, Sigitikos Gulf
ActiveAids to navigation - 1032/26PAN PAN
Dangerous submerged object 5 m depth off Tinos - 0.2 NM exclusion zone
ActiveWreck / obstruction - 1027/26SÉCURITÉ
Automatic green lightbuoy 'LEFKADA G' unlit off Lefkada, North Ionian Sea
ActiveAids to navigation - 1026/26SÉCURITÉ
Lightbuoy Lefkada B unlit off Lefkada, North Ionian Sea
ActiveAids to navigation - 973/26SÉCURITÉ
Megisti (Kastelorizo) light buoy unlit
ActiveAids to navigation - 968/26PAN PAN
Unexploded ammunition reported off Kefallonia, Ionian Sea
ActiveWreck / obstruction - 950/26PAN PAN
Dangerous unlit mooring buoys off Thira Island, South Aegean Sea
ActiveAids to navigation Mooring buoys non-existent off Thira Island, South Aegean Sea
ActiveAids to navigationWorks to establish lightbuoys in the Thracian Sea
ActiveAids to navigation- 913/26PAN PAN
Dangerous ammunition reported at 31 m in Thermaikos Gulf, Port of Thessaloniki
ActiveWreck / obstruction Twin underwater pipelines installed off Lefkada, Ionian Sea
ActiveCable / pipeline workTemporary hoisting of lightbuoys south of Ios Island (cancels NAVWARN 497/2026)
ActiveAids to navigation- 793/26SÉCURITÉ
Subsea wastewater pipeline installation south Evoikos Gulf
ActiveCable / pipeline work Red lightbuoy GOYVIA '4' shifted in Gouvia Bay, Kerkyra (North Ionian Sea)
ActiveAids to navigation- 781/26PAN PAN
Corroded ammunition reported at 1.5m depth off Kallithea, Chalkidiki (NW Aegean)
ActiveWreck / obstruction - 780/26PAN PAN
Dangerous ammunition reported in Thermaikos Gulf, Port of Thessaloniki
ActiveWreck / obstruction New green lightbuoys established in Nydri Port, Lefkada Island
ActiveAids to navigationNew special marking light established in Irakleio Harbour
ActiveAids to navigationPort construction works and dredging disposal in Thermaikos Gulf from 5 Jun
ActiveDredging / worksSuspected mine located off Nisopoula Islet, Methoni
ActiveNavigational hazard- 709/26PAN PAN
Light marking Reef Glaros destroyed in South Evoikos Bay, Nea Styra
ActiveAids to navigation - 705/26PAN PAN
Dangerous ammunition reported near Oinousses Island, Kakopetria
ActiveNavigational hazard - 634/26SÉCURITÉ
- 625/26SÉCURITÉ
- 617/26SÉCURITÉ
- 584/26SÉCURITÉ
- 523/26SÉCURITÉ