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Hellenic Navigational Warnings - Navwarns

Greece375 in force18 new this week430 archivedupdated 14 Nov 2026, 23:05 UTCpage 5 of 8

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Daily briefing0 new · 0 starting · 1 ending · 12 withdrawn (24 h)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Withdrawn in the last 24 h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

Briefing for all regions →
  • 1484/24SÉCURITÉ

    Green light unlit at outer mole head of Mytilini harbour, Lesvos Island

    ActiveAids to navigation
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    NAVWARN 1484/24 LESVOS ISLAND. OUTER MOLE HEAD OF MYTILINI HARBOUR. GREEN LIGHT: 39 06 57N – 026 33 47E UNLIT.
  • 1444/24
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    NAVWARN 1444/24 ELEFTHERON GULF N. KAVALA. DETACHMENT OF FLOATING PLATFORM IN POSITION: 40 50 57N – 024 19 09E CAUTION ADVISED.
  • 1387/24
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    NAVWARN 1387/24 NORTH EAST AEGEAN. LESVOS ISLAND. SIGRI FISHING SHELTER. ESTABLISHMENT OF LIGHTS. A)FIXED GREEN LIGHT ΟΝ WEST ΜΟLE HEAD IN POSITION (WGS84) : 39 12 48N – 025 51 02E . HEIGHT:6.30 METRES. VISIBILITY:3 NAUTICAL MILES. B)FIXED RED LIGHT ON EAST MOLE HEAD IN POSITION (WGS84): 39 12 47Β – 025 51 04Α. HEIGHT:6.30 METRES. VISIBILITY:3 NAUTICAL MILES. G)FIXED RED LIGHT ON PIER HEAD IN POSITION (WGS84): 39 12 47Ν – 025 51 04Ε. CHARACTERISTIC: 2 VERTICAL FIXED RED LIGHTS LOWER HEIGHT:5.70 METRES. UPPER HEIGHT: 6.70 METERS VISIBILITY:3 NAUTICAL MILES.
  • 1335/24
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    NAVWARN 1335/24 SARONIKOS GULF.KENCHREAI GULF. SUSPICIOUS OBJECT LOCATED. NEAR ‘KING SARON’ HOTEL IN DEPTH OF 10 METERS AND 5-7 METERS FROM SHORE. CAUTION ADVISED.
  • 1649/19SÉCURITÉ
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    NAVWARN 1649/19 ARGOLIKOS GULF. CHELI PORT. SE ENTRANCE POINT. GREEN LIGHT: 37 18 36N – 023 08 06E UNLIT.
  • 1293/24SÉCURITÉ
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    NAVWARN 1293/24 NAVWARN 766/2024 CANCELLED KORAKIA GULF. CRETE ISL. ESTABLISHMENT OF (4) YELLOW LIGHTBUOYS. IN POSITIONS: 35 24 37N – 024 54 44E 35 24 54N – 024 54 14E. 35 25 00N – 024 54 28E. 35 24 46N – 024 54 51E.. HEIGHT: 1.5 M RANGE: 3NM CAUTION ADVISED UNDERWATER OPERATIONS ARE BEING CONDUCTED.
  • 1264/24

    Suspicious object at 3 m depth off Agios Georgios, Kerkyra (Corfu)

    ActiveWreck / obstruction
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    NAVWARN 1264/24 NAVWARN 1261/2024 CANCELLED IONIAN SEA. KERKYRA ISLAND. SEA AREA AGIOS GEORGIOS ARGYRADON SUSPICIOUS OBJECT LOCATED. IN POSITION: 39 42 59Ν – 019 45 20Ε DEPTH 3 METERS. CAUTION ADVISED.
  • 1220/24
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    NAVWARN 1220/24 CANCEL NAVWARN 729/2019 SARONIKOS GULF. SALAMINA BAY. ESTABLISMENT OF FLOATING UNITS IN AREA BOUNDED BY: 37 57 37N – 023 28 32E 37 57 37N – 023 28 33E 37 57 36N – 023 28 32E 37 57 37N – 023 28 31E CAUTION ADVISED.
  • 1157/24PAN PAN

    Dangerous objects reported off Kyllini in the North Ionian Sea

    ActiveDrifting object
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    NAVWARN 1157/24 NORTH IONIAN SEA, KYLLINI, DANGEROUS OBJECTS REPORTED. IN POSITION: 37 50 24Ν – 021 06 51E CAUTION ADVISED.
  • 1153/24
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    NAVWARN 1153/24 NAVWARN 1103/2024 CANCELED SOUTH AEGEAN SEA. PAROS ISLAND. FLOAT BARRIER MARKED WITH BUOYS PLACED FOR POLLUTION PREVENTION, BETWEEN THE POINTS: 37 08 39N – 025 14 25E 37 08 39N – 025 14 22E
  • 1101/24PAN PAN
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    NAVWARN 1101/24 SOUTH AEGEAN SEA. PAROS ISLAND. NEAR KORAKAS POINT. LOCATED SUNK WRECK IN POSITION: 37 08 41N – 025 14 22E IN DEPTH APPROXIMATELY 30 METERS DANGEROUS TO NAVIGATION.
  • 1085/24SÉCURITÉ
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    NAVWARN 1085/24 THRAKIKO SEA. LAGOS CHANNEL. 2ΝD STARBOARD FOR INBOUNDING VESSELS GREEN LIGHT “LAGOS 3” IN POSITION : 40 59 52Ν – 025 07 26Ε UNLIT.
  • 1058/24PAN PAN
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    NAVWARN 1058/24 AEGEAN SEA. SAMOS SEA. DANGEROUS WRECK. TENDER BOAT IN POSITION: 37 39 80N – 026 21 76E DANGEROUS TO NAVIGATION.
  • 1055/24PAN PAN
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    NAVWARN 1055/24 NORTH IONIAN SEA. KEFALLONIA ISLAND. LIMENIA BEACH. DANGEROUS WRECK. SHIP’S NAME: MISMALOYA DEPTH: 05 METRES IN POSITION: 38 08 40N – 020 47 13E DANGEROUS TO NAVIGATION.
  • 1022/24
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    NAVWARN 1022/24 NORTH WEST AEGEAN SEA. EVVOIA ISLAND.NEW LIGHTS ESTABLISHED. A) RED LIGHT AGIA ANNA WEST MOLE HEAD AGIA ANNA PORT IN POSITION: 38 52 46N – 023 26 20E RANGE : THREE (3) NM B) GREEN LIGHT AGIA ANNA EAST MOLE HEAD AGIA ANNA PORT IN POSITION: 38 52 45N – 023 26 22E RANGE : THREE (3) NM
  • 1014/24
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    NAVWARN 1014/24 NAVWARNS 1687/2021, 292/2023 CANCELLED AIGAIO SEA.ANDROS ISLAND. GAYRIO PORT TEMPORARY LIGHTBUOY ESTABLISHMENT COLOUR: RED-GREEN. IN POSITION: 37 52 40Ν – 024 44 03Ε
  • 942/24
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    NAVWARN 942/24 CANCEL NAVWARN 847/2024 CENTRAL AEGEAN SEA. FOLEGANDROS ISLAND. NEW LIGHTS ESTABLISHED. A) WHITE LIGHT SOUTH CARDINAL MARK SIX (6) QUICK FLASHES AND ONE (1) LONG FLASH EVERY 15 SECONDS SOUTH ROCKISLET DIO ADERFIA IN POSITION: 36 36 46N – 024 57 17E RANGE : THREE (3) NM B) QUICK FLASHING WHITE LIGHT NORTH CARDINAL MARK NORTH ROCKISLET DIO ADELFIA IN POSITION: 36 36 47N – 024 57 15E RANGE : THREE (3) NM C) QUICK FLASHING RED LATINI POINT IN POSITION: 36 36 41N – 024 57 06E RANGE : THREE (3) NM
  • 908/24SÉCURITÉ
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    NAVWARN 908/24 KERKYRA ISLAND. AGIOS STEFANOS BAY MOORING BUOY WITH ID ΝΟ. 0126 OFF STATION.
  • 899/24SÉCURITÉ
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    NAVWARN 899/24 THRAKIKO SEA. LAGOS CHANNEL. 3RD PORTSIDE FOR INBOUNDING VESSELS. RED LIGHTBUOY: 41 00 10N – 025 07 33E UNLIT.
  • 823/24
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    NAVWARN 823/24 ITHACA ISL. SXINOS SEA AREA.SUSPICIOUS OBJECTS LOCATED. IN POSITION: 38 23 07N – 020 43 04E POSITION: SXINOS SEA AREA. DISTANCE:100 METERS FROM THE COAST. DEPTH: 50 METERS CAUTION ADVISED.
  • 799/24SÉCURITÉ
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    NAVWARN 799/24 WESTERN COAST OF SOUTH EVVOΪKOS GULF OROPOS BAY SE. POINT LIGHT IN POSITION: 38 19 40N – 023 48 26E UNLIT.
  • 673/24
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    NAVWARN 673/24 NORTH AIGAIO SEA. ALONNISOS ISLAND. PATITIRI PORT. BREAKWATER HEAD ENSTABLISHMENT OF TEMPORARY GREEN LIGHT. IN POSITION: 39 08 33N – 023 52 00E
  • 670/24
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    NAVWARN 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 SOUTHWEST LINE OF ANCHORING IN POSITION: 35 25 33N – 027 09 40E NORTH FORWARD LINE OF ANCHORING IN POSITION: 35 25 39N – 027 09 38E CAUTION ADVISED.
  • 615/24SÉCURITÉ
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    NAVWARN 615/24 KYKLADES ISLANDS.SYROS ISLAND. FLASHING RED LIGHT KINI IN POSITION: 37 26 51N- 024 53 50E UNLIT.
  • 592/24
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    NAVWARN 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 FOCAL PLANE: ONE 1.5 METERS LUMINOSITY: 2 NM B) YELLOW FLASHING LIGHT (0.3+1.7) IN POSITION: 35 00 28N – 025 44 33E FOCAL PLANE: ONE 1.5 METERS LUMINOSITY: 2 NM C)YELLOW FLASHING LIGHT (0.3+1.7) IN POSITION: 35 00 29N – 025 44 29E. FOCAL PLANE: ONE 1.5 METERS LUMINOSITY: 2 NM
  • 580/24SÉCURITÉ
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    NAVWARN 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 – 021 55 31E UNLIT.
  • 516/24
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    NAVWARN 516/24 LAVRIO.AGIOS NIKOLAOS GULF.LIGHT MOORING BUOY ESTABLISHED. WITH FLASHING ORANGE LIGHT IN POSITION: 37 44 25N – 024 04 17E.
  • 446/23PAN PAN

    Wreck reported in Ambracian Gulf, dangerous to navigation

    ActiveWreck / obstruction
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    NAVWARN 446/23 AMBRACIAN GULF. EXISTENCE OF WRECK IN POSITION: 39 02 05N – 021 07 02E IN DEPTH 29.5 METERS DANGEROUS TO NAVIGATION.
  • 259/24
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    NAVWARN 259/24 ARGOLIC GULF. SOUTH ARGOLIDA. KOLONA CHINITSAS PORTOCHELI. UNAUTHORISED CONSTRUCTION. DIMENSIONS: 12.5M X 2.40M IN POSITION: 37 18 40N – 023 08 25E DISTANCE FROM THE SHORE: 80 METERS. CAUTION ADVICED.
  • 251/24
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    NAVWARN 251/24 ELEFSINA GULF. LIGHTBUOY WHICH MARKS WRECK ”ALFA I” IN POSITION: 38 01 23N – 023 32 54E CUT OFF.
  • 188/24
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    NAVWARN 188/24 GULF OF THESSALONIKI. THERMAIKOS GULF. SEMISUNK MOORING BUOY. IN POSITION: 40 36 01N – 022 56 52E. CAUTION ADVISED.
  • 117/24
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    NAVWARN 117/24 PATRAIKOS GULF. LIGHTBUOY WHICH MARKS THE BIOLOGICAL CLEARING PIPE-LINE IN POSITION: 38 10 06N – 021 34 54E CUT OFF.
  • 107/24PAN PAN
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    NAVWARN 107/24 NAVWARN 435/2016 CANCELED IKARIO SEA.FOURNOI ISLAND.DANGEROUS ROCK IN POSITION : 37 34 15,42N – 026 28 19,62E. DANGER FOR NAVIGATION.
  • 62/24SÉCURITÉ
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    NAVWARN 62/24 SOUTH AIGAIO SEA.TINOS ISLAND.GREEN LIGHTBUOY MARKING THE UNDER EXECUTION PORT CONSTRUCTIONS OF PORT TINOS IN POSITION: 37 32 12N – 025 09 20E UNLIT AND CUT OFF.
  • 1799/23
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    NAVWARN 1799/23 NAVWARN 1242/2023 CANCELLED. TOURIST YACHTS SHELTER. SPILIA KERKYRAS. REPOSITIONING OF AN ALREADY PLACED TEMPORARY LIGHT: SCINTILLATING GREEN LIGHT 50 FLASHINGS IN POSITION: 39 37 42Β – 019 55 07Α LIGHT RANGE 03 NAUTICAL MILES.
  • 1783/23SÉCURITÉ
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    NAVWARN 1783/23 ARGOLIKOS GULF. TOLO PORT MOLEHEAD . RED LIGHT IN POSITION: 37 30 52N – 022 51 28E UNLIT.
  • 1780/23
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    NAVWARN 1780/23 SAMOS ISLAND. IRAIO FISHING HARBOR. ESTABLISHMENT OF NEW LIGHT ON THE LEEWAY SIDE OF THE FISHING HARBOR PIER HEAD. FLASHING GREEN LIGHT IN POSITION: 37 39 41N – 026 52 59E FOCUS HEIGHT: 06 METERS RANGE: 03 NAUTICAL MILES
  • 1779/23
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    NAVWARN 1779/23 SAMOS ISLAND. IRAIO FISHING HARBOR. ESTABLISHMENT OF NEW LIGHT ON THE WINDWARD SIDE OF THE FISHING HARBOR PIER HEAD. FLASHING RED LIGHT IN POSITION: 37 39 41N – 026 53 02E FOCUS HEIGHT: 08 METERS RANGE: 03 NAUTICAL MILES
  • 1706/23SÉCURITÉ
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    NAVWARN 1706/23 NORTHEAST AEGEAN SEA. LIMNOS ISLAND. MYRINA HARBOUR S.MOLE HEAD. FLASHING GREEN LIGHT IN POSITION: 39 52 23N – 025 03 26E UNLIT.
  • 1654/23SÉCURITÉ
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    NAVWARN 1654/23 SARONIKOS GULF. ELEFSINA GULF. THREE LIGHTBUOYS MARKING WRECKS: TANKER IOANNIS IN POSITION: 38 01 48N – 023 33 10E TANKER AGIOS NIKOLAOS IN POSITION: 38 01 05N – 023 32 49E PASSENGER SHIP CITY OF HYDRA IN POSITION: 38 01 31N – 023 33 44E CUT OFF AND TEMPORARY UNLIT.
  • 1516/23SÉCURITÉ
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    NAVWARN 1516/23 KORINTHIAKOS GULF. KATO ASSOS. SOUTH INNER MOLE HEAD OF FISHING HARBOUR. RED LIGHT IN POSITION: 37 57 14N – 022 50 01E UNLIT.
  • 1503/23
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    NAVWARN 1503/23 PAROS ISLAND. FISHING SHELTER NAOYSA WORKS IN PROGRESS FOR ΤΗΕ EXTENSION OF NORTH BREAKWATER. FROM 03 NOV 2023 UNTIL FURTHER NOTICE. MAINTAIN SAFETY DISTANCE. CONTACT WITH PAROS HARBOUR MASTER ΟN CHANNEL 12 VHF.
  • 1394/23
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    NAVWARN 1394/23 PAGASITIKOS GULF.VOLOS PORT.(CHART 312/1) REPORTED EXISTENCE OF DECREASED DEPTHS UNTIL 2 METRES WEST OF LINE BETWEEN THE POINTS: 39 21 15N – 022 56 12E 39 20 55N – 022 56 23E CAUTION ADVICED.
  • 1485/23
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    NAVWARN 1485/23 NAVWARN 1802/2022 CANCELLED NORTH EVOIKOS GULF. SEA AREA OF AGIOS KONSTANTINOS.ESTABLISHMENT OF NEW FIXED GREEN LIGHT ON PIER HEAD. IN POSITION: 38 45 34N – 022 51 38E RANGE: THREE (3) NM
  • 1474/23
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    NAVWARN 1474/23 ELEFSINA GULF. KEED PORT. ESTABLISHMENT OF NEW LIGHT ON THE WESTERN PIER HEAD. RED LIGHT IN POSITION: 37 59 17N – 023 24 57E
  • 1473/23
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    NAVWARN 1473/23 ELEFSINA GULF. KEED PORT. ESTABLISHMENT OF NEW LIGHT ON THE EASTERN PIER HEAD. GREEN LIGHT IN POSITION: 37 59 11N – 023 24 50E
  • 1418/23

    Navigation and anchoring prohibited southeast of Ano Koufonisi after sinking of S/Y NAVIS ONE

    ExpiredWreck / obstruction
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    NAVWARN 1418/23 SOUTH AEGEAN SEA. NAVIGATION AND ANCHORING PROHIBITED FOR ALL SHIPS AND BOATS IN SEA AREA 0.4 NM SOUTHEAST OF ANO KOUFONISI ISLAND DUE TO SINKING OF S/Y ‘NAVIS ONE’ IN POSITION: 36 55 30N – 025 36 24E
  • 1396/23
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    NAVWARN 1396/23 NAVWARN 1275/2023 CANCELED EAST COAST OF PAGASITIKOS – EAST COAST OF PILIO.DECREASED DEPTHS DUE TO AGGRADATION BETWEEN THE POINTS: 39 20 48N – 022 57 48E ANAVROS UNTIL 39 10 00N – 023 13 00E ΜILINA AND FROM: 39 27 30N – 023 07 30E CHOREFTO UNTIL 39 08 00N – 023 15 30E PLATANIAS CAUTION ADVICED.
  • 1346/23
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    NAVWARN 1346/23 SARONIC GULF . ERMIONI PORT. CONSTRUCTION WORKS. FROM 29 SEP 23 UNTIL FURTHER NOTICE INSIDE THE LINE BETWEEN THE POINTS: 37 23 21N – 023 14 55E 37 23 14N – 023 15 08E 37 23 18N – 023 15 11E CAUTION ADVICED.
  • 1298/23
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    NAVWARN 1298/23 RHODOS ISLAND. ESTABLISHMENT OF TWO (02) TEMPORARY LIGHTS. FLASHING RED LIGHT IN POSITION: 36 26 15N – 028 14 24E FLASHING GREEN LIGHT IN POSITION: 36 26 10N – 028 14 24E
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