CoastalHellenic Navigational Warnings - NavwarnsMessages222/26222/26SÉCURITÉReceived 17 Feb 2026, 00:00 UTCArchived 31 Oct 2026, 12:08 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapNAVWARN 222/26 NORTH AEGEAN SEA. SKYROS ISLAND. LINARIA HARBOUR MOLE HEAD. LIGHT IN POSITION: 38 50 32N – 024 32 07E 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 warnings236/262026-02-20archivedNAVWARN 236/26 NORTHEAST AEGEAN SEA. PSARA ISLAND. AGIOS GEORGIOS POINT. FLASHING WHITE LIGHT IN POSITION: 38 32 12Ν – 025 36 34Ε UNLIT.259/262026-02-22NAVWARN 259/26 THERMAIKOS GULF. SANI MARINA. WEST END OF VISIBLE PART NORTH MOLE MARINA FLASHLIGHT GREEN LIGHT IN POSITION: 40 05 50N – 023 18 29E UNLIT.276/262026-02-26archivedNAVWARN 276/26 NAVWARN 265/2026 CANCELLED.Earlier warnings215/262026-02-14NAVWARN 215/26 NORTH AIGAIO SEA.THERMAIKOS GULF. PARALIA KATERINIS. LIGHT ON THE NORTH POINT OF THE NORTH BREAKWATER ON PARALIA N.PIERIA. IN POSITION: 40 16 09N190/262026-02-10archivedNAVWARN 190/26 SOUTH EVVOIKOS GULF. PORTO RAFTI. MOORING BUOYS ESTABLISHMENT OPERATIONS. ON 11 AND 12 FEBRUARY 2026 FROM 0700Z UNTIL 1200Z IN POSITIONS: 37 53 2194/262026-02-10archivedNAVWARN 194/26 MARINA OF ATHENS. TEMPORARY ESTABLISHMENT LIGHTBUOY. FLASHING RED LIGHTBUOY. THIRTY (30) FLASHES PER MINUTE FOCUS HEIGHT: TWO (2) METERS RANGE: TBack to Hellenic Navigational Warnings - Navwarns