CoastalHellenic Navigational Warnings - NavwarnsMessages143/26143/26SÉCURITÉArchivedReceived: 31 Jan 2026, 00:00Archived: 31 Oct 2026, 12:08Updated: 14 Nov 2026, 23:05SubscribeCopyShareShow on mapPrintExportSearchKeywordsGeometry refspointGeometry phrasesin positionMalfunctioning AidsUNLITMessage contentNAVWARN 143/26 NAVWARN 534/2025 CANCELLED. ELEVSINA GULF. LIGHTBUOY MARKING WRECK ‘CITY OF MYKONOS’ IN POSITION: 38 01 30N – 023 33 09E CUT OFF AND UNLIT.Location mapOpen on the full mapMore from Hellenic Navigational Warnings - Navwarns1390/262026-11-13NAVWARN 1390/26 SOUTH AIGAIO SEA GEOPHYSICAL SURVEY WILL BE CARRIED OUT BY ‘NG SURVEYOR’ FROM 13 NOV 2026 IN THE LINE BETWEEN THE POINTS: 37 44 05N – 023 09 37E 37 41 04N-023 12 22E 37 39 23N – 023 181391/262026-11-13NAVWARN 1391/26 SARONIKOS GULF. FLEVES ISLAND. FIRING EXERCISES FROM 16 NOV 26 ON 1500Z UNTIL 2100Z AND FROM 17, 18 AND 19 NOV 26 ON 0900Z UNTIL 1300Z AND ON 1500Z UNTIL 2100Z NOV 26 IN THE AREA CENTE1393/262026-11-13NAVWARN 1393/26 CANCEL NAVWARN 930/2026. SARONIKOS GULF. PSYTTALEIA ISLAND. SOUTHWEST END OF SUBMARINE PIPLINES OF PSYTTALEIA ISLAND. FLASHING YELLOW LIGHTBUOY IN POSITION: 37 55 22N – 023 34 41E CUT758/262026-06-10archivedNAVWARN 758/26 CANCELLATION OF NAVWARN 737/2026. SOUTH AEGEAN SEA. THIRA ISLAND. PORT CONSTRUCTION WORKS. DREDGING OPERATIONS IN PROGRESS. FROM 10 JUNE 2026 UNTIL FURTHER NOTICE IN THE SEA AREA BOUNDE528/242024-04-14archivedNAVWARN 528/24 SOUTH AEGEAN SEA. PAROS ISLAND. DROPPING OF DREDGINGS FROM 15 APR 2024 UNTIL FURTHER NOTICE. DROPPING OF DREDGINGS ΙΝ AREA BOUNDED BY: 37 04 16N 025 03 33E 37 04 16N 025 03 41E 37 04 10Later warnings145/262026-02-01NAVWARN 145/26 NORTH EASTERN AIGAIO SEA. CHIOS ISLAND. SOUTH MOLE HEAD. ‘KATARRAKTIS’ RED LIGHT IN POSITION 38 15 58N – 026 06 14E UNLIT.149/262026-02-03archivedNAVWARN 149/26 KORINTHIAKOS GULF. ANTIKYRA GULF. ESTABLISHMENT OF LIGHTBUOYS. ESTABLISHMEN OF SPECIAL MARKING LIGHTBUOYS WITH YELLOW COLOUR AND X SIGNAL. SIXTY153/262026-02-03NAVWARN 153/26 SOUTHEASTERN AIGAIO SEA. RODOS ISLAND. LOIMOKATHARTIRIO POINT. FLASHING RED-GREEN LIGHT: 36 27 11N – 028 13 38E. LIGHT UNLIT.Earlier warnings131/262026-01-29NAVWARN 131/26 RODOS SEA. SYMH ISL. PEDI BAY. BOAT ‘PENNY PIECE’ SEMISUNKED DUE TO HEAVY WEATHER CONDITIONS IN POSITION: 36 36 46N – 027 51 30E SEA DEРТH 08-1088/262026-01-22archivedNAVWARN 88/26 SOUTHWEST AΕGΕΑΝ SEA. ARGOLIKOS GULF. SOUTH END OF AIMILIANOS POINT SHOALS. WHITE – RED LIGHT IN POSITION: 37 17 19N – 023 12 00E UNLIT BECAUSE OF87/262026-01-22archivedNAVWARN 87/26 SOUTHEAST AIGAIO SEA. EAST COAST OF PELOPONNISOS. MONEMVASIA HARBOUR. PIER HEAD. RED LIGHT: 36 41 06N – 023 02 24E UNLIT BECAUSE OF TOTAL COLLAPSEBack to messages