CoastalHellenic Navigational Warnings - NavwarnsMessages634/24634/24SÉCURITÉReceived 10 May 2024, 00:00 UTCArchived 31 Oct 2026, 12:08 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapNAVWARN 634/24 THERMAIKOS GULF. THESSALONIKI PORT. SE BREAKWATER END MIKRO EMVOLO MARINA. GREEN LIGHT: 40 34 31N – 022 56 30E UNLIT.Location mapOpen on the full mapKeywordsUNLITMore 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 warnings662/242024-05-17archivedNAVWARN 662/24 SOUTH AEGEAN SEA. THIRA ISLAND. MOORING BUOY IN POSITION: 36 24 47Ν – 025 25 33Ε OFF STATION. TRANSFERRED TO POSITION: 36 24 43N – 025 25 31E670/242024-05-18NAVWARN 670/24 KARPATHOS SEA. KARPATHOS ISLAND. WORKS FOR THE UPGRADE OF ANCHORAGE EQUIPMENT. SOUTHEAST LINE OF ANCHORING IN POSITION: 35 25 34N – 027 09 46E SO673/242024-05-20NAVWARN 673/24 NORTH AIGAIO SEA. ALONNISOS ISLAND. PATITIRI PORT. BREAKWATER HEAD ENSTABLISHMENT OF TEMPORARY GREEN LIGHT. IN POSITION: 39 08 33N – 023 52 00EEarlier warnings615/242024-05-01NAVWARN 615/24 KYKLADES ISLANDS.SYROS ISLAND. FLASHING RED LIGHT KINI IN POSITION: 37 26 51N- 024 53 50E UNLIT.592/242024-04-25NAVWARN 592/24 KRITI ISLAND. IERAPETRA BAY. ESTABLISHMENT OF TEMPORARY LIGHTBUOYS. A) YELLOW FLASHING LIGHT (0.3+1.7) IN POSITION: 35 00 29N – 025 44 42E FOCAL580/242024-04-23NAVWARN 580/24 MESSENIAN GULF.AIPIAS BEACH. LIGHTS IN POSITION: Α) 36 51 53N – 021 55 22E Β) 36 51 58N – 021 55 24E C) 36 52 04N – 021 55 25E D) 36 52 25N – 021Back to Hellenic Navigational Warnings - Navwarns