CoastalHellenic Navigational Warnings - NavwarnsMessages608/26608/26Received 08 May 2026, 00:00 UTCArchived 31 Oct 2026, 12:08 UTCCopy textShow on mapSharePrintExportWarning textPositions open on the mapNAVWARN 608/26 MALIAKOS GULF PROHIBITION OF NAVIGATION AND ANCHORAGE FOR BOATS FROM 08 MAY 26 UNTIL FURTHER NOTICE IN THE SEA AREA BOUNDED BY: 38 54 17N – 022 37 23E 38 54 17N – 022 37 27E 38 53 56N – 022 37 53E 38 53 55N – 022 37 52E CAUTION ADVISED.Location mapOpen on the full mapMore from Hellenic Navigational Warnings - Navwarns1381/262026-11-11NAVWARN 1381/26 SOUTH EVVOIKOS GULF. WESTERN COAST. AGIA MARINA BAY. MOLE HEAD OF AGIA MARINA BAY FLASHING GREEN LIGHT IN POSITION: 38 11 22N – 024 03 59E UNLIT.1375/262026-11-11NAVWARN 1375/26 CENTRAL AEGEAN SEA EAST OF EVVOIA ISLAND. ACTIVATION OF FIRING PRACTICE AREA ‘KOSKINA. LIVE FIRING EXERCISES ON 12,17,19,24 AND 26 NOV 2026 FROM 0500Z TO 2159Z OF EACH DAY. AND ON 01,01379/262026-11-11NAVWARN 1379/26 NORTH IONIAN SEA. KERKYRA STRAIT UNDERWATER WORKS WILL BE CARRIED OUT BY VESSEL AETHRA FROM 14 NOC 2026 UNTIL FURTHER NOTICE IN THE LINE BETWEEN THE POINTS: 39 40 44N – 020 01 15E 39 41318/262026-11-02archivedNAVWARN 1318/26 SOUTH AIGAIO SEA. KYTHNOS ISLAND. WHITE LIGHT AT SOUTH ΝΑ ΜΕΤΑΔΙΔΕΤΑΙ ΜΕΧΡΙ ΚΑΙ 22:00 ΤΗΣ 04/11/2026 NAVWARN: END OF LOYTRA BAY ENTRANCE. IN POSITION: 37 26 31N – 024 25 58E UNLIT.1146/262026-09-23archivedNAVWARN 1146/26 MALIAKOS GULF. STYLIDA CHANNEL. UNDER CONSTRUCTION DEEEPING OPERATIONS. PROHIBITION OF TRANSIT, ANCHORAGE AND ANY OTHER ACTIVITIES FOR ALL SHIPS AND PLEASURE CRAFTS. FROM 23 SEP 2026 ULater warnings617/262026-05-09NAVWARN 617/26 NORTH IONIO SEA. PAXOI ISLAND. SOUTH BREAKWATER HEAD OF SOUTH ENTRANCE OF PAXOI HARBOUR.RED LIGHT IN POSITION: 39 11 47N – 020 11 18E UNLIT.637/262026-05-13archivedNAVWARN 637/26 KYKLADES ISLANDS. THIRA ISLAND. VLYCHADA MARINA. MARINA EAST MOLE HEAD FLASHING GREEN LIGHT IN POSITION: 36 20 13N – 025 26 10E UNLIT.625/262026-05-13NAVWARN 625/26 IONIO SEA.ETOLOAKARNANIA UNDERWATER PIPE LAYING OPERATION IN PROGRESS FROM 15 MAY 2026 UNTIL FURTHER NOTICE BETWEEN THE POINTS: 38 40 20N – 020 5Earlier warnings603/262026-05-05NAVWARN 603/26 NORTHWEST AEGEAN SEA. SITHONIA PENINSULA .AGIOS IOANNIS AREA PLEASURE YACHTS SHELTER NEW LIGHTS ESTABLISHED. A)FIXED RED LIGHT AGIOS IOANNIS ON T604/262026-05-05archivedNAVWARN 604/26 NAVWARN 556/2026 CANCELLED601/262026-05-05archivedNAVWARN 601/26 NAVWARNS 243/2026, 405/2026 CANCELLEDBack to Hellenic Navigational Warnings - Navwarns