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Hellenic Navigational Warnings - Navwarns

Greece375 in force18 new this week430 archivedupdated 14 Nov 2026, 23:05 UTCpage 4 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Daily briefing0 new · 0 starting · 1 ending · 12 withdrawn (24 h)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Withdrawn in the last 24 h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 →
  • 1157/25SÉCURITÉ
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    NAVWARN 1157/25 ITHAKI ISLAND. KIONI BAY. LIGHT: 38 26 56Ν – 020 41 28E UNLIT.
  • 1111/25
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    NAVWARN 1111/25 CANCEL NAVWARN 1037/2025 GULF OF PATRA MESOLONGI CHANNEL ESTABLISHMENT OF TEMPORARY LIGHTS IN POSITION: 38 21 17N – 21 25 19E LIGHT COLOUR: GREEN LIGHT RANGE: 3 NM 38 21 16N – 21 25 15E LIGHT COLOUR: RED LIGHT RANGE: 3 NM 38 21 27N – 21 25 20E LIGHT COLOUR: GREEN LIGHT RANGE: 3 NM
  • 1046/25
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    NAVWARN 1046/25 CRETAN SEA.MIRAMPELLOY GULF SEA AREA OF KARAVOSTASI. AMMUNITION LOCATED IN POSITION: 35 08 04N-025 43 43E NUMBER: 01 TYPE: ARTILLERY AMMUNITION CONDITION: GOOD DISTANCE FROM SHORE: 90 METERS DEPTH: 09 METERS CAUTION ADVISED.
  • 1028/25
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    NAVWARN 1028/25 NORTH IONIO SEA. SOUTHERN STRAIT OF KERKYRA. RE-ESTABLISHMENT OF NORTH CARDINAL LIGHTBUOY WITH THE BELOW CHARACTERISTICS: POSITION: 39 28 03N – 020 04 11E RANGE: 3 N.MILES LIGHT COLOUR: WHITE CAUTION ADVISED.
  • 1026/25
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    NAVWARN 1026/25 SARONIC GULF. GULF OF MEGARA. AMMUNITIONS LOCATED. IN POSITION: 37 58 37N – 023 19 54E IN 04 METERS DEPTH 50 METERS NEAR THE COAST CAUTION IS ADVISED.
  • 1019/25PAN PAN
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    NAVWARN 1019/25 NORTHEAST CRETAN SEA. SPITFIRE REEF. SEMISUNK BOAT IN POSITION: 35 19 10N – 026 15 00E DANGEROUS TO NAVIGATION.
  • 1007/25
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    NAVWARN 1007/25 SEA AREA OF KIOTARI RHODES ISLAND. SUSPICIOUS OBJECT LOCATED. IN POSITION: 36 02 20N – 027 57 04E 50M DISTANCE OFF SHORE 4M DEPTH CAUTION ADVISED.
  • 1001/25
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    NAVWARN 1001/25 SOUTH WEST AEGEAN SEA. SEA AREA MONEMBASIA. SUSPICIOUS OBJECT LOCATED.IN 15 METERS DEPTH , 100 METERS DISTANCE FROM FISHING SHELTER BELANIDION, MUNICIPALITY OF MONEMBASIA. CAUTION IS ADVISED.
  • 977/25SÉCURITÉ
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    NAVWARN 977/25 SARONIKOS GULF.SALAMINA ISLAND, EAST MOLE HEAD SALAMINA SHIPYARD : IN POSITION: 37 57 03N – 023 32 93E UNLIT.
  • 976/25SÉCURITÉ
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    NAVWARN 976/25 SARONIC GULF. DRAPETSONA GREEN LIGHT IN PIERHEAD OF EYDAP JETTY IN POSITION: 37 56 50N – 023 36 22E UNLIT.
  • 966/25
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    NAVWARN 966/25 CANCEL NAVWARN 957/2025 EVVOIA ISLAND. EVRIPOS STRAIT. DRAWER BRIDGE IN EVRIPOS STRAIT WILL OPERATE FOR NAVIGATION NEEDS FROM 08 AYG 25 UNTIL FURTHER NOTICE DAILY EXCEPT TUESDAY, THURSDAY AND SATURDAY EXCEPT THURSDAY 14 AUG 25 WHICH WILL OPERATE DUE TO PUBLIC HOLIDAY THE NEXT DAY.
  • 913/25
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    NAVWARN 913/25 NAVWARN 867/2025 CANCELED. STRIMONIKOS GULF. RE-ESTABLISH LIGHTBUOY. OF THE SEWAGE PIPELINE OF STAVROS – VRASNA CAUTION ADVISED.
  • 879/25SÉCURITÉ
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    NAVWARN 879/25 KRITI ISLAND. CHANIA PORT. INNER NORTH MOLE HEAD. RED LIGHT: 35 31 10N – 024 01 07E UNLIT.
  • 866/25SÉCURITÉ
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    NAVWARN 866/25 NORTH COAST PATRAIKOS GULF. SOUTH END OF EVINOS POINT SHOALS LIGHT IN POSITION: 38 16 53N – 021 29 05E OFF STATION.
  • 849/25
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    NAVWARN 849/25 SARONIKOS GULF. OUTSIDE OF CENTRAL PORT OF PIRAEUS YELLOW LIGHTBUOY No4 IN POSITION: 37 55 53N – 023 36 59E CUT OFF.
  • 835/25SÉCURITÉ
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    NAVWARN 835/25 THERMAIKOS GULF. SANI MARINA. WEST END OF VISIBLE PART NORTH MOLE MARINA FLASHLIGHT RED LIGHT: 40 05 49N – 023 18 28E UNLIT.
  • 822/25
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    NAVWARN 822/25 NAVWARN 389/2025 CANCELED RHODES ISLAND. SUSPICIOUS OBJECTS LOCATED. IN POSITION: 36 20 59N – 027 56 24E DISTANCE:80 METERS FROM THE COAST. DEPTH: 3 METERS CAUTION ADVISED.
  • 820/25
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    NAVWARN 820/25 SOUTH EVVOIKOS GULF.NORTH INNER MOLE HEAD OF RAFINA PORT. ESTABLISHMENT OF TEMPORARY LIGHT. IN POSITION: 38 01 36Ν – 24 00 68Ε LIGHT COLOUR: GREEN LIGHT RANGE: 3 NM
  • 812/25
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    NAVWARN 812/25 SOUTHEAST AEGEAN SEA. LEROS ISLAND. ESTABLISHMENT OF NEW LIGHT. FLASHING GREEN LIGHT TEMENIA IN POSITION: 37 07 46Ν – 026 51 24Ε FOCUS HEIGHT: 06 METERS RANGE: 03 NAUTICAL MILES
  • 796/25SÉCURITÉ
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    NAVWARN 796/25 NORTH AEGEAN SEA. TORONAIOS GULF. PIER MOLE PALLINI HOTEL RED LIGHT IN POSITION: 40 03 43N – 023 27 50E UNLIT.
  • 780/25SÉCURITÉ
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    NAVWARN 780/25 THRAKIKO SEA. WEST MOLE HEAD. ALEXANDROUPOLI PORT.FLASHING RED LIGHT: 40 50 03N – 025 53 52E UNRELIABLE
  • 726/25
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    NAVWARN 726/25 THRAKIKO SEA.SAMOTHRAKI ISLAND.THERMA FISHING PORT . AGGRADATIONS AT THE ENTRANCE AND AT THE INNER WINDWARD MOLE CAUTION IS ADVISED
  • 713/25SÉCURITÉ
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    NAVWARN 713/25 SARONIKOS GULF. POROS “8”. 8th PORTSIDE FOR INBOUND-ING VESSELS EAST ENTRANCE POROS STRAIGHT. RED FLASHING LIGHT IN POSITION: 37 29 34N – 023 27 01E CUT OFF AND UNLIT.
  • 703/25
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    NAVWARN 703/25 CANCEL NAVWARN 697/2025 THERMAIKOS GULF. UNDERWATER PIPE INSTALLATION. FROM 02 JUNE 2025 UNTIL FURTHER NOTICE IN AREA BOUNDED BY: 40 14 18N – 023 16 59E 40 13 55N – 023 17 02E 40 13 55N – 023 17 03E 40 13 55N – 023 17 01E CAUTION ADVISED.
  • 669/25
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    NAVWARN 669/25 NAVWARN 581/2025 CANCELLED. SOUTH AEGEAN SEA. TINOS ISLAND. LIVADA POINT TEMPORARY LIGHT ESTABLISHED IN POSITION: 37 36 38N – 025 15 11E LUMINOCITY 6 ΝΜ.
  • 651/25
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    NAVWARN 651/25 AIGAIO SEA. SARONIKOS GULF. AFLOAT BARRIER PLACED INSIDE ALIMOS BAY IN FRONT OF BATHING CONSTRUCTION. THE NET WILL EXTEND 50 CENTIMETERS AND 2 METERS ΑΒOVE AND BELLOW THE SEA SURFACE.
  • 630/25SÉCURITÉ
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    NAVWARN 630/25 SOUTH OF EVVOIA ISLAND.KARISTOS BAY.LIGHT MOORING BUOY IN POSITION: 37 59 54N – 024 26 00E. UNLIT.
  • 593/25
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    NAVWARN 593/25 CANCEL NAVWARN 574/2025 SOUTH EAST AEGEAN SEA. NORTH OF NISYROS ISLAND. LIMENISKOS PALON FAIRWAY. DECREASED DEPTHS AND FAIRWAY WIDTH DUE TO AGGRADATION BETWEEN THE POINTS: 36 37 10N – 027 10 19E 36 37 10N – 027 10 21E 36 37 09N – 027 10 19E 36 37 11N – 027 10 22E CAUTION IS ADVISED TO THE MASTERS OF THE BOATS INTENDING TO TRANSIT THE FAIRWAY DUE TO THE LIMITED OPERATIONAL DEPTH AND THE AVAILABLE WIDTH. COMMUNICATION WITH THE NISYROS COAST GUARD STATION BEFORE APPROACHING THE FAIRWAY IS ADVISED.
  • 469/25
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    NAVWARN 469/25 SAMOS SEA, SAMOS ISLAND, BATHI HARBOUR, MOLE HEAD TEMPORARY LIGHT ESTABLISHED. RED LIGHT RANGE : 4NM IN POSITION: 37 45 20Ν – 026 58 13Ε
  • 468/25SÉCURITÉ
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    NAVWARN 468/25 ΝΟRTH. IONIO SEA.KERKYRA ISLAND. SHALLOW WATER LIGHT MARKING CLOSE TO AKRA LEYKIMI IN POSITION: 39 28 03Ν – 020 04 11Ε UNLIT
  • 369/25
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    NAVWARN 369/25 KYKLADES ISLAND. UPPER KOUFONISI ISLAND. RED LIGHT ΤEMPORΑRY ESTABLISHED ON WEST MOLE HEAD OF FISHING BOAT REFUGE IN PARGIANOS BAY. IN POSITION: 36 56 06N – 025 35 36E CAUTION ADVISED
  • 368/25
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    NAVWARN 368/25 THRAKIKO SEA. KAVALA ELEFTHERON GULF. MOVEMENT OF FLOATING STAGES CAUTION ADVISED
  • 329/25SÉCURITÉ
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    NAVWARN 329/25 SARONIKOS GULF. ANAVYSSOS BAY. PIER. HEAD. GREEN LIGHT: 37 43 05N – 023 56 37E UNLIT.
  • 324/25
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    NAVWARN 324/25 KYKLADES ISLAND. SANTORINI ISLAND. ARMENI BAY. INSTALLATION OF STATION FOR ACOUSTIC MEASUREMENTS. STATION INSTALLATION WILL BE CARRIED OUT TO CONDUCT UNDERWATER ACOUSTIC MEASUREMENTS. ON 01 MAR 25 IN POSITION: 36 27 37N – 025 22 50E CONNECTED WITH A CABLE 200 METERS SOUTH. ANCHORING AND MANEUVRING PROHIBITED NEAR THE CABLE AREA AT ALL TIMES DURING THE MEASUREMENTS.
  • 268/25
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    NAVWARN 268/25 NORTH IONIAN SEA. LEFKADA CANAL SOUTH ENTRANCE. RED LIGHTBUOY ‘LEFKADA 6’ THIRD PORTSIDE FOR INBOUNDING VESSELS TO THE CANAL FROM SOUTH IN POSITION : 38 48 08N – 020 43 38E CUT OFF.
  • 260/25SÉCURITÉ
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    NAVWARN 260/25 SARONIKOS GULF. ELEFSINA GULF. N.MOLE HEAD.FISHING BOATS. GREEN LIGHT: 38 02 18N – 023 33 06E UNLIT.
  • 259/25SÉCURITÉ
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    NAVWARN 259/25 SARONIKOS GULF. MEGARA BAY. EAST OF REVYTHOUSA ISLET. WHITE LIGHTBUOY IN POSITION: 37 57 42N – 023 23 39E UNLIT.
  • 132/25SÉCURITÉ
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    NAVWARN 132/25 NORTH IONIO SEA. SUBMERGED BREAKWATER WEST SIDE. YELLOW LIGHT: 39 30 22N – 020 13 13E UNLIT.
  • 69/25
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    NAVWARN 69/25 THERMAIKOS GULF. KATERINI COAST. MARKER BUOYS YELLOW COLOUR INSTALLED IN POSITIONS: 40 15 44Ν – 022 35 55Ε AND 40 16 09N – 022 36 07E 30 FLASHES PER MINUTE. LUMINOCITY 3 N.M.
  • 53/25SÉCURITÉ
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    NAVWARN 53/25 ΜΥRTOO SEA. EAST COAST OF PELOPONNISOS. ARGOLIKOS GULF. HEAD MOLE. RED LIGHT ‘POULITHRA’. IN POSITION: 37 06 59N – 022 54 09E UNLIT.
  • 39/25
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    NAVWARN 39/25 NAVWARN 37/2025 CANCELED N. AEGEAN SEA. SINGITIKOS GULF. TEMPORARY WHITE FLASHING (2) LΙGΗΤ ESTABLISHMENT. ON TOP OF YFALOS OURANOUPOLI IN PSN: 40 19 28Ν 023 58 32E RANGE: 5.5 N MILES HEIGHT: 3 M
  • 1702/24
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    NAVWARN 1702/24 MIRTVO SEA. BEACH OF AVLAKI YDRA ISLAND. PROHIBITION OF PASSAGE, NAVIGATION , ANCHORING AND SWIMMING ACTIVITIES IN THE SEA AREA BOUNDED BY: 37 21 03N – 023 27 42E 37 21 02N – 023 27 39E 37 21 01N – 023 27 38E/2024
  • 1712/24SÉCURITÉ
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    NAVWARN 1712/24 THERMAIKOS GULF.THESSALONIKI PORT. SOUTHEAST END OF BREAKWATER. FLASHING RED LIGHT IN POSITION: 40 37 52Ν – 022 56 02Ε UNLIT.
  • 1606/24
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    NAVWARN 1606/24 NORTH IONIO SEA. LEFKADA ISLAND. LIGHTBUOY ‘LEFKADA 2’ 1ST PORTSIDE FOR INBOUND FROM SOUTH CANAL: 38 47 39N – 020 43 36E CUT OFF.
  • 1599/24SÉCURITÉ
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    NAVWARN 1599/24 THERMAIKOS GULF LIGHTBUOYS IN POSITIONS : 39 59 51N – 022 37 01E 40 00 02N – 022 36 43E OFF STATION.
  • 1589/24
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    NAVWARN 1589/24 NORTHWEST AIGAIO SEA. THERMAIKOS GULF. PLATAMWNA PIERIAS.TEMPORARY LIGHT. IN POSITIONS: 40 00 02Ν – 22 36 43Ε 39 59 51Ν – 22 37 01Ε LIGHT UNIT.
  • 1558/24SÉCURITÉ
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    NAVWARN 1558/24 THERMAIKOS GULF. KETERINI BEACH. ON THE SOUTH POINT OF THE SOUTH SUBMERGED BREAKWATER YELLOW LIGHT IN POSITION: 40 15 44N – 022 35 55E UNLIT.
  • 1557/24SÉCURITÉ
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    NAVWARN 1557/24 THERMAIKOS GULF. PARALIA KATERINIS. YELLOW LIGHT ON CENTRAL SUBMERGED BREAKWATERS MOLE HEAD IN POSITION: 40 15 58N – 022 36 02E UNRELIABLE.
  • 1537/24SÉCURITÉ
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    NAVWARN 1537/24 KERKYRA ISLAND. GARITSA BAY. ANEMOMYLOS. LIGHT : 39 36 43N – 019 55 41E UNLIT.
  • 1523/24SÉCURITÉ
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    NAVWARN 1523/24 SINGITIKOS GULF. OURANOUPOLI PORT. LIGHT : 40 19 36N – 023 58 42E UNLIT.
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