CoastalArchived

Hellenic Navigational Warnings - Navwarns

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375In force

430Total archived

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758/26SÉCURITÉArchived
Port construction and dredging operations off Thira Island from 10 Jun
No longer in forceDredging / works
Show on map10/06/2026, 00:00
NAVWARN 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 BOUNDED BY: 36 20 17N – 025 25 57E 36 20 11N -025 25 42E 36 19 57N – 025 25 42E 36 20 05N – 025 26 07E 36 20 09N – 025 26 01E AND DROPPING OF DREDGINGS WILL BE CARRIED OUT IN THE SEA AREA BOUNDED BY: 36 18 00N – 025 25 00E 36 18 00N – 025 25 30E 36 19 00N – 025 25 00E 36 19 00N – 025 25 30E CAUTION ADVISED
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528/24Archived
Show on map14/04/2024, 00:00
NAVWARN 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 10N 025 03 41E 37 04 10N 025 03 33E CAUTION ADVISED.
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1397/25Archived
Show on map14/11/2025, 00:00
NAVWARN 1397/25 KORINTHIAKOS GULF BUOED FISH FARMING. FOUR YELLOW FLASHING LIGHTBUOYS ESTABLISHED IN POSITIONS: 38 11 29N – 022 54 50E 38 11 33N – 022 54 58E 38 11 18N – 022 54 14E 38 11 12N – 022 55 05E BUOED FISH FARMING.
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190/24Archived
Show on map08/02/2024, 00:00
NAVWARN 190/24 SOUTH AEGEAN SEA. NAXOS ISLAND. DROPPING OF DREDGINGS FROM 07 FEB 2024 UNTIL FURTHER NOTICE. DROPPING OF DREDGINGS ΙΝ AREA BOUNDED BY: 37 10 48N – 025 22 24E 37 10 48N – 025 21 27E 37 10 06N – 025 21 24E 37 10 06N – 025 22 24E CAUTION ADVISED.
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1212/23Archived
Show on map01/09/2023, 00:00
NAVWARN 1212/23 THRAKIKO SEA.STRIMONIKOS GULF.CONSTRUCTION WORKS FROM 04 SEP 23, IN SEA AREA BETWEEN THE POINTS: 40 40 47N – 023 41 42E 40 40 47N – 023 41 53E 40 40 47N – 023 42 03E 40 40 49N – 023 42 06E AND DROPING OF DREDGINGS. BETWEEN THE POINTS: 40 42 30N – 023 43 30E 40 42 30N – 023 44 30E 40 41 30N – 023 43 30E 40 41 30N – 023 44 30E CAUTION ADVISED
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1336/26SÉCURITÉArchived
Geophysical survey in South Aigaio Sea by survey vessel NG SURVEYOR
No longer in forceSurvey operations
Show on map05/11/2026, 00:00
NAVWARN 1336/26 SOUTH AIGAIO SEA GEOPHYSICAL SURVEY WILL BE CARRIED OUT BY ‘NG SURVEYOR FROM 05 NOV 2026 IN THE LINE BETWEEN THE POINTS: 37 45 18N – 023 07 12E 37 44 00N – 023 09 36E 37 43 48N – 023 11 53E 37 41 03N – 023 12 22E 37 39 23N – 023 18 43E 37 39 53N – 023 22 40E 37 38 45N – 023 25 39E 37 35 27N – 023 27 22E 37 36 23N – 023 35 45E 37 27 10N – 023 52 18E 37 21 50N – 023 59 30E 37 16 48N – 024 10 11E 37 03 12N – 024 17 21E 37 01 02N – 024 20 14E 37 00 57N – 024 25 33E 37 04 44N – 024 34 25E 37 06 52N – 024 40 05E 37 06 27N – 024 50 49E 37 07 36N – 025 02 23E 37 12 54N – 025 21 02E 37 14 38N – 025 40 47E WIDE BERTH REQUESTED
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1301/26Archived
Temporary automatic light established at Eretria, South Evoikos Gulf
No longer in forceAids to navigation
Show on map27/10/2026, 00:00
NAVWARN 1301/26 SOUTH EVOIKOS GULF – ERETRIA PORT INSTALLATION OF TEMPORARY LIGHT. AUTOMATIC WHITE FLASHING LIGHT WITH RED SECTOR, IN POSITION 38 22,9N – 023 47.50E WITH CHARACTERISTICS (1) 20 FLASHES PER MINUTE (2) RANGE: WHITE: 5NM AND RED: 3NM (3) HEIGHT: 5m (4) APPROXIMATE SECTORS WHITE: ARC OF 79 DEG BETWEEN 342-061 DEG RED: ARC 281 DEG BETWEEN 061-342 DEG INSTALLED. CAUTION TO MARINERS NAVIGATING THE AREA IS ADVISED
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1304/26Archived
Crossing prohibited off Drapano Point, Crete, 2-6 Nov daily 0600-1600Z
No longer in forceRestricted area
Show on map29/10/2026, 00:00
NAVWARN 1304/26 CRETAN SEA. CRETE ISLAND. DRAPANO POINT. PROHIBITION OF CROSSING BOATS DUE TO FORACS CHECKS. FROM 02 UNTIL 06 NOV 26. DAILY FROM 0600Z UNTIL 1600Z OF EACH DAY IN THE SEA AREA BOUNDED BY: 35 28 18N – 024 14 06E 35 27 04N – 024 15 33E 35 26 01N – 024 16 52E 35 23 30N – 024 17 00E 35 24 12N – 024 26 00E 35 31 0ON – 024 26 00E 35 31 00N – 024 15 00E 35 29 11N – 024 14 05E CROSSING ABOVE THIS AREA IS PROHIBITED.
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1370/26SÉCURITÉArchived
Scientific research by R/V AEGAEO in Saronikos and southern Evvoikos Gulfs, 12-13 Nov 2026
No longer in forceSurvey operations
Show on map10/11/2026, 00:00
NAVWARN 1370/26 SARONIKOS GULF, SOUTH EVVOIKOS GULF. SCIENTIFIC RESEARCH BY R/V “AEGAEO” FROM 12 TO 13 NOV 2026 IN POSITIONS: 38 01 03N – 023 33 16E 38 01 51N – 023 34 10E 38 01 48N – 023 34 36E 38 00 00N – 023 27 11E 37 57 00N – 023 35 00E 37 55 25N – 023 35 27E 37 53 00N – 023 32 00E 37 52 22N – 023 38 18E 37 50 27N – 023 27 18E 37 47 14N – 023 42 02E 37 53 52N – 024 04 37E 37 54 25N – 024 03 29E 37 53 15N – 024 03 27E 37 58 12N – 023 23 06E 37 58 10N – 023 23 24E 37 58 02N – 023 22 56E MAINTAINING WATCH ON CH 13-16 WIDE BERTH REQUESTED OF 0.2 N.M
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1344/26PAN PANArchived
Live firing exercises in Zakynthos area, Ionian Sea, 9-13 Nov
No longer in forceFiring practice
Show on map06/11/2026, 00:00
NAVWARN 1344/26 IONIAN SEA. ACTIVATION OF FIRING PRACTICE AREA ‘ZAKYNTHOS’ LIVE FIRING EXCERCISES FROM SLOVENIAN AIR FORCE WILL TAKE PLACE ON 09 UNTIL 13 NOV. 2026 FROM 06:30Z UNTIL 07:30Z, AND ON 09,10, AND 12 NOV. 2026 FROM 09:30Z UNTIL 10:45Z AND ON 11 NOV 2026 FROM 10:45Z UNTIL 12:00Z IN THE AREA BOUNDED BY: 37 38 35N – 020 00 24E 37 20 08N – 020 59 28E 36 53 13N – 020 56 38E 37 19 23N – 019 58 10E AVOID CROSSING THE ABOVE AREA.
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1356/26Archived
Firing practice in North Cretan Sea (Kriti area) 12-13 Nov 0900-1300Z
No longer in forceFiring practice
Show on map09/11/2026, 00:00
NAVWARN 1356/26 NORTH CRETAN SEA.CRETE ISLAND. ACTIVATION OF KRITI FIRE PRACTICE AREA ON 12 AND 13 NOV 26 FROM 0900Z UNTIL 1300Z IN POSITION: 35 48 58N – 024 10 02E WITH A RADIUS OF 1 NМ. AVOID CROSSING ABOVE AREA.
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1342/26Archived
Boat crossing prohibited off Drapano Point, northern Crete, 9-13 Nov (daily 0600-1600Z)
No longer in forceRestricted area
Show on map06/11/2026, 00:00
NAVWARN 1342/26 CRETAN SEA. CRETE ISLAND. DRAPANO POINT. PROHIBITION OF CROSSING BOATS DUE TO FORACS CHECKS. FROM 09 UNTIL 13 NOV 26. FROM 0600Z UNTIL 1600Z OF EACH DAY IN THE SEA AREA BOUNDED BY: 35 28 18N – 024 14 06E 35 27 04N – 024 15 33E 35 26 01N – 024 16 52E 35 23 30N – 024 17 00E 35 24 12N – 024 26 00E 35 31 00N – 024 26 00E 35 31 00N – 024 15 00E 35 29 12N – 024 14 05E CROSSING ABOVE THIS AREA IS PROHIBITED.
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1318/26SÉCURITÉArchived
Light issue at south entrance to Loytra Bay, Kythnos
No longer in forceAids to navigation
Show on map02/11/2026, 00:00
NAVWARN 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.
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1146/26Archived
Deepening works - transit and anchoring prohibited in Stylida Channel, Maliakos Gulf
No longer in forceDredging / works
Show on map23/09/2026, 00:00
NAVWARN 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 UNTIL 11 NOV. 2026 IN THE AREA BOUNDED BY: 38 53 56N – 022 37 53E 38 53 55N – 022 37 52E 38 54 24N – 022 37 20E 38 54 23N – 022 37 19E CAUTION ADVISED.
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1366/26Archived
Parachute jumping exercise in Bay of Elefsina and Bay of Skaragka
No longer in forceMilitary exercise
Show on map09/11/2026, 00:00
NAVWARN 1366/26 BAY OF ELEFSINA. BAY OF SKARAGKA. PARACHUTE JUMPING EXERCISE. ON 10 AND 11 NOV 26 FROM 0600Z UNTIL 120OZ IN POSITION: 38 01 00N – 023 34 00E WITH A RADIUS OF 1 N.M AVOID TRANSITTING FOR ALL SHIPS AND BOATS.
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1358/26PAN PANArchived
Firing practice in North Cretan Sea - KRITI sector B on 10-11 Nov
No longer in forceFiring practice
Show on map09/11/2026, 00:00
NAVWARN 1358/26 NORTH CRETAN SEA. ACTIVATION OF ‘KRITI’ FIRING PRACTICE AREA SECTOR ‘B’ ON 10 NOV 26 FROM 0600Z UNTIL 1500Z AND ON 11 NOV 2026 FROM 0600Z UNTIL 1200Z IN SEA AREA BOUNDED BY: 36 18 00N – 024 07 00E 36 18 00N – 025 59 00E 35 35 00N – 025 58 00E 35 31 00N – 024 11 00E 35 36 00N – 024 07 00E AVOID CROSSING ABOVE AREAS TRANSITING VESSELS 20 NM BEFORE ENTERING FIRING PRACTICE AREA KEEP WATCH ‘NAMFI CONTROL’ ON VHF CH 12/16.
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1285/26SÉCURITÉArchived
Automatic green light unlit at Ampela fishing shelter mole head, Paros Island
No longer in forceAids to navigation
Show on map22/10/2026, 00:00
NAVWARN 1285/26 PAROS ISLAND. AMPELA FISHING SHELTER MOLE HEAD. AUTOMATIC GREEN LIGHT IN POSITION: 37 06 04N – 025 15 59E UNLIT.
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1292/26SÉCURITÉArchived
Quick flashing red light unlit on South Mole elbow, Alexandroupoli port
No longer in forceAids to navigation
Show on map23/10/2026, 00:00
NAVWARN 1292/26 THRAKIKO SEA.ALEXANDROUPOLI. ON THE SOUTH MOLE ELBOW OF ALEXANDROUPOLI PORT. QUICK FLASHING RED LIGHT IN POSITION: 40 50 20N – 025 53 12E UNLIT.
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1338/26SÉCURITÉArchived
Red light unlit on NE mole head, Maroneia (Thracian Sea)
No longer in forceAids to navigation
Show on map05/11/2026, 00:00
NAVWARN 1338/26 THRAKIKO SEA. MARONEIA PORT. NE MOLE HEAD. RED LIGHT IN POSITION: 40 52 36N – 025 30 26E UNLIT.
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1352/26SÉCURITÉArchived
Flashing green light unlit at north mole head of Siteia port
No longer in forceAids to navigation
Show on map08/11/2026, 00:00
NAVWARN 1352/26 NORTHEAST KRITIKO SEA NORTH MOLE HEAD OF SITEIA PORT. FLASHING GREEN LIGHT IN POSITION: 35 12 28N – 026 06 39E UNLIT.
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1314/26Archived
Geological and geophysical survey by RN GAIA BLU in South Aegean Sea
No longer in forceSurvey operations
Show on map31/10/2026, 00:00
NAVWARN 1314/26 SOUTH AEGEAN SEA. GEOLOGICAL AND GEOPHYSICAL SURVEY FROM 02 NOV 2026 UNTIL FURTHER NOTICE BY RN GAIA BLU IN THE SEA AREA WITHIN GREEK TERRITORIAL SEA BOUNDED BY: 36 28 14N – 025 14 32E 36 48 08N – 025 39 28E 37 00 02N – 026 01 37E 36 53 47N – 026 08 37E 36 21 22N – 025 35 44E 36 15 02N – 025 23 50E CAUTION ADVISED.
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1317/26SÉCURITÉArchived
Unlit flashing green light on north mole head, Rethymno Harbour
No longer in forceAids to navigation
Show on map02/11/2026, 00:00
NAVWARN 1317/26 NORTH KRITIKO SEA. KRITI ISLAND. RETHYMNO HARBOUR NORTH MOLE HEAD. FLASHING GREEN LIGHT IN POSITION: 35 22 05N – 024 28 01A UNLIT.
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1296/26SÉCURITÉArchived
Light unlit at Poros Bay, Sarakinato Point (Kefallinia Island)
No longer in forceAids to navigation
Show on map25/10/2026, 00:00
NAVWARN 1296/26 NORTH IONIO SEA. KEFALLINIA ISLAND. POROS BAY. SARAKINATO POINT. LIGHT IN POSITION; 38 09 00N – 020 47 18E UNLIT.
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1343/26PAN PANArchived
Firing exercises in area off Fournoi Islands (Samos Sea) 8 Nov
No longer in forceFiring practice
Show on map06/11/2026, 00:00
NAVWARN 1343/26 SAMOS SEA. FOURNOI ISLANDS. FIRING EXERCISES. FROM 080600Z TO 081500Z NOV 26 IN AREA BOUNDED BY: 37 32 15N – 026 30 03E 37 32 09N – 026 30 12E 37 31 19N – 026 29 52E 37 31 47N – 026 29 15E 37 32 15N – 026 30 03E AVOID CROSSING ABOVE AREA
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1312/26Archived
Diving exercise in South Evvoikos Gulf, 2-6 Nov
No longer in forceMilitary exercise
Show on map31/10/2026, 00:00
NAVWARN 1312/26 CENTRAL AEGEAN SEA. SOUTH EVVOIKOS GULF. DIVING EXERCISE – AEGEAN SEAL. IN THE AREA CENTERED ON: 38 10 50N – 024 04 32E AND RADIUS 1,2 N.MILES ON 02, 03 AND 06 ΝΟV 2026 FROM 0600Ζ TO 1300Ζ AND ON 04 AND 05 NOV 2026 FROM 0600Ζ TO 2000Ζ AND IN THE AREA CENTERED ON: 38 10 55N – 024 06 08E AND RADIUS 1,2 N.MILES ON 06 ΝΟV 2026 FROM 0600Ζ TO 1300Ζ CAUTION ADVISED.
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1328/26Archived
Parachute jumping exercises in Saronikos Gulf near Nea Peramos, 4 and 6 Nov
No longer in forceMilitary exercise
Show on map03/11/2026, 00:00
NAVWARN 1328/26 SARONIKOS GULF. NEAS PERAMOU GULF. PARACHUTE JUMPING EXERCISES ON 04 NOV 26 FROM 1500Z TO 1700Z AND AS ALTERNATIVELY ON 06 NOV 26 FROM 1500Z TO 1700Z PARACHUTE JUMPING EXERCISES. CENTERED ON: 37 59 50N – 023 26 11E RADIUS 800 METERS AVOID CROSSING AREA.
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1333/26SÉCURITÉArchived
Research vessel sampling in Kavala Gulf, Thracian Sea, 5-10 Nov
No longer in forceSurvey operations
Show on map04/11/2026, 00:00
NAVWARN 1333/26 THRAKIKO SEA. KAVALA GULF. SEA WATER SAMPLING AND RESEARCH OPERATION. BY VESSEL FILIA FROM 05 UNTIL 10 NOV 2026 IN POSITIONS: 40 55 49N – 024 33 11E 40 54 31N – 024 32 38E 40 53 09N – 024 32 06E 40 51 48N – 024 31 32E 40 50 40N – 024 31 03E 40 49 18N – 024 30 25E 40 48 33N – 024 30 06E 40 48 17N – 024 30 00E 40 47 59N – 024 29 53E 40 47 41N – 024 29 47E 40 47 23N – 024 29 41E 40 46 43N – 024 29 21E 40 45 44N – 024 28 58E 40 44 32N – 024 28 32E 40 48 59N – 024 26 10E 40 48 46N – 024 26 51E 40 48 39N – 024 27 34E 40 48 26N – 024 28 15E 40 48 11N -024 29 08E 40 47 45N – 024 30 37E 40 47 31N – 024 31 25E 40 47 18N – 024 32 13E 40 47 02N – 024 33 03E 40 46 50N – 024 33 55E WIDE BERTH REQUESTED.
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1326/26PAN PANArchived
Underwater firing practice in Saronikos Gulf (Megara Gulf) on 5 Nov
No longer in forceFiring practice
Show on map03/11/2026, 00:00
NAVWARN 1326/26 SARONIKOS GULF. MEGARA GULF. ACTIVATION OF PRACTICE AREA DIAPORIA. UNDERWATER FIRING ON 05 NOV 2026 FROM 1500Z TO 2000Z IN AREA BOUNDED BY: 37 50 00N – 023 10 00E 37 50 00N – 023 22 00E 37 56 30N – 023 22 00E 37 56 30N – 023 10 00E AVOID CROSSING ABOVE AREA.
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1335/26SÉCURITÉArchived
Unlit flashing white light at Krani Islet, Kithira Sea (Lakonikos Gulf)
No longer in forceAids to navigation
Show on map04/11/2026, 00:00
NAVWARN 1335/26 KITHIRA SEA. LAKONIKOS GULF. KRANAI ISLET. FLASHING WHITE LIGHT IN POSITION: 36 45 16N – 022 34 33E UNLIT.
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1274/26SÉCURITÉArchived
Unlit flashing red light on mole head at Petalidio fishing harbour, Messiniakos Gulf
No longer in forceAids to navigation
Show on map20/10/2026, 00:00
NAVWARN 1274/26 SOUTH IONIO SEA. MESSINIAKOS GULF. PETALIDIO FISHING HARBOUR MOLE HEAD. FLASHING RED LIGHT IN POSITION: 36 57 34N – 021 55 56E UNLIT.
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1322/26PAN PANArchived
Submarine exercise area activated in Myrtoo Sea on 5 Nov
No longer in forceMilitary exercise
Show on map02/11/2026, 00:00
NAVWARN 1322/26 MYRTOO SEA. ACTIVATION OF SUBMARINE EXERCISE AREA. ON 05 NOV 2026 FROM 0500Z UNTIL 1500Z IN THE AREA BOUNDED BY: 36 55 00N – 023 05 00E 36 55 00N – 023 20 00E 37 12 00N – 023 05 00E 37 12 00N – 023 20 00E AVOID CROSSING THE ABOVE AREA
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1277/26SÉCURITÉArchived
Red light unlit at Karlovasi port pier head, Samos Island
No longer in forceAids to navigation
Show on map20/10/2026, 00:00
NAVWARN 1277/26 EAST AIGAIO SEA. SAMOS ISLAND. KARLOVASI PORT PIER HEAD RED LIGHT: 37 47 48N – 026 41 08E UNLIT.
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1325/26PAN PANArchived
Live firing exercises in Myrtoo Sea on 05 Nov
No longer in forceFiring practice
Show on map03/11/2026, 00:00
NAVWARN 1325/26 ACTIVATION OF ‘YDRA’ FIRING PRACTICE AREA. LIVE FIRING EXERCISES. ON 05 NOVEMBER 2026 MYRTOO SEA. FROM 0600Z TO 1000Z IN THE SEA AREA BOUNDED BY: 37 00 00N – 023 00 00E 37 00 00N – 023 36 00E 37 10 00N – 023 00 00E 37 10 00N – 023 36 00E AVOID CROSSING ABOVE AREА.
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1320/26SÉCURITÉArchived
Calibration of subsea equipment in Saronic Gulf by survey vessel
No longer in forceSurvey operations
Show on map02/11/2026, 00:00
NAVWARN 1320/26 SARONIC GULF. CALIBRATION OF SUBSEA EQUIPMENT. WILL BE CARRIED OUT BY ‘NG SURVEYOR’ ON 03 AND 04 NOV 2026 IN THE LINE BETWEEN THE POINTS: 37 39 40N – 023 20 13E 37 45 19N – 023 07 13E WIDE BERTH REQUESTED
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1323/26PAN PANArchived
Underwater firing practice area activated in Myrtoan Sea (Velopoyla)
No longer in forceFiring practice
Show on map02/11/2026, 00:00
NAVWARN 1323/26 MYRTOO SEA. ACTIVATION OF FIRING PRACTICE AREA VELOPOYLA. UNDERWATER FIRING EXERCISES FROM 041700Z UNTIL 042201Z NOV 26 IN THE AREA BOUNDED BY: 36 55 00N – 023 05 00E 36 55 00N – 023 20 00E 37 12 00N – 023 05 00E 37 12 00N – 023 20 00E AVOID CROSSING THE ABOVE AREA
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1332/26PAN PANArchived
Military exercises (no firing) in Saronikos Gulf (area Plateia) 4 Nov 1430-1500Z
No longer in forceMilitary exercise
Show on map03/11/2026, 00:00
NAVWARN 1332/26 SARONIKOS GULF. EXTENSION OF ACTIVATION OF FIRING PRACTICE AREA PLATEIA EXERCISES WITHOUT FIRING FROM 041430Z UNTIL 041500Z NOV 26 IN THE AREA BOUNDED BY: 37 47 00N – 023 17 00E 37 44 00N – 023 22 00E 37 50 00N – 023 26 00E 37 52 00N – 023 22 00E AVOID CROSSING ABOVE AREA.
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1321/26Archived
Activation of practice area Diaporia in Saronikos (Megara Gulf) on 4 Nov
No longer in forceMilitary exercise
Show on map02/11/2026, 00:00
NAVWARN 1321/26 SARONIKOS GULF. MEGARA GULF. ACTIVATION OF PRACTICE AREA DIAPORIA. ON 04 NOV 2026 FROM 0600Z TO 1500Z IN AREA BOUNDED BY: 37 50 00N – 023 10 00E 37 50 00N – 023 22 00E 37 56 30N – 023 22 00E 37 56 30N – 023 10 00E AVOID CROSSING ABOVE AREA.
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1307/26SÉCURITÉArchived
Green pillar buoy unlit in South Evvoikos Gulf (Diavlos Steno)
No longer in forceAids to navigation
Show on map29/10/2026, 00:00
NAVWARN 1307/26 SOUTH EVVOIKOS GULF. DIAVLOS STENO. GREEN PILLAR BUOY 1ST STARBOARD SIDE WHEN ENTERING IN POSITION: 38 26 40N – 023 35 37E UNLIT.
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1316/26PAN PANArchived
Aeronautical exercises NE of Skyros, 04 Nov 0600-1000Z
No longer in forceMilitary exercise
Show on map02/11/2026, 00:00
NAVWARN 1316/26 NORTH AEGEAN SEA. NE OF SKYROS ISLAND. AERONAUTICAL EXERCISES WITHOUT FIRING. ON 04 NOV 2026 FROM 0600Z UNTIL 1000Z IN SEA AREA BOUNDED BY: 39 00 00N – 025 18 00E 38 54 00N – 024 52 00E 39 14 00N – 024 40 00E 39 25 30N – 025 11 30E AVOID CROSSING ABOVE AREA.
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1089/26Archived
Red light at South Mole Head, Siteia Marina (Kriti) operating with reduced luminosity
No longer in forceAids to navigation
Show on map12/09/2026, 00:00
NAVWARN 1089/26 KRITI ISLAND. SITEIA MARINA. SOUTH MOLE HEAD. RED LIGHT IN POSITION: 35 12 28N – 026 06 35E IS WORKING WITH REDUCED LUMINESCENCE.
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1309/26PAN PANArchived
Italian Navy live firing in Myrtoo Sea (Nisides Karavia) 3 Nov 1200-1500Z
No longer in forceFiring practice
Show on map30/10/2026, 00:00
NAVWARN 1309/26 MYRTOO SEA. EXTENSION OF ACTIVATION OF FIRING PRACTICE AREA NISIDES KARAVIA. ITALIAN NAVY LIVE FIRING ON 03 NOV 2026 FROM 1200Z TO 1500Z IN THE AREA BOUNDED BY: 36 56 00N – 023 29 00E 36 47 00N – 023 55 00E 36 41 00N – 023 48 00E 36 42 00N – 023 32 00E AVOID CROSSING ABOVE THIS AREA.
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1305/26PAN PANArchived
Firing practice in North Cretan Sea - KRITI area sector A2 on 3 Nov
No longer in forceFiring practice
Show on map29/10/2026, 00:00
NAVWARN 1305/26 NORTH CRETAN SEA. EXTENSION OF ACTIVATION OF “KRITI” FIRING PRACTICE AREA SECTOR “A2”. ON 03 NOV 26 FROM 0500Z TO 1700Z IN SEA AREA BOUNDED BY: 35 36 0ON – 024 07 00E 35 48 00N – 024 07 00E 35 48 00N – 024 28 00E 35 31 00N – 024 28 00E 35 31 00N – 024 11 00E TRANSITING VESSELS 20 NM BEFORE ENTERING FIRING PRACTICE AREA KEEP WATCH ‘NAMFI CONTROL’ ON VHF CH 12/16.
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1191/26SÉCURITÉArchived
Light unlit at Agios Georgios Point, Psara Island (Northeast Aegean Sea)
No longer in forceAids to navigation
Show on map03/10/2026, 00:00
NAVWARN 1191/26 NORTHEAST AEGEAN SEA. PSARA ISLAND. AGIOS GEORGIOS POINT. FLASHING WHITE LIGHT IN POSITION: 38 32 12N – 025 36 34E UNLIT.
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675/26SÉCURITÉArchived
Prohibition of navigation around Alonnisos (several bounded areas) until 31 Oct 2026
No longer in forceRestricted area
Show on map22/05/2026, 00:00
NAVWARN 675/26 NORTHWESTERN AEGEAN SEA. PAGASITIKOS GULF. ALONNISOS ISLAND. PROHIBITION OF NAVIGATION FROM 26 MAY 26 UNTIL 31 ОСТОBER 26 WITH THE EXCEPTION OF THE CRAFTS AND THE PROVIDERS OF DIVING SERVICES WHO WILL BЕ CONDUCTING DIVING OPERATIONS AND VISITS, AS WELL AS THE INSPECTION CRAFT OF THOSE AREAS. A) PERISTERAS ALONNISOU IN THE AREA BOUNDED BY: 39 10 52N – 023 56 19E 39 10 47N – 023 56 07E 39 10 29N – 023 56 18E 39 10 33N – 023 56 29E B) SKANTZOYRA NORTH SPORADES IN THE AREA BOUNDED BY: 39 10 32N – 022 53 59E 39 10 32N – 022 53 56E 39 10 38N – 022 53 56E 39 10 38N – 022 54 00E C) FAGROS NORTH SPORADON IN THE AREA BOUNDED BY: 39 18 50N – 024 02 26E 39 18 46N – 024 02 33E 39 18 41N – 024 02 29E 39 18 44N – 024 02 22E D) KIKINTHOS AMALIAPOLIS IN THE AREA BOUNDED BY: 39 10 32N – 022 53 59E 39 10 32N – 022 53 56E 39 10 38N – 022 53 56E 39 10 38N – 022 54 00E E) GLAROS IN THE AREA BOUNDED BY: 39 07 45N – 022 55 51E 39 07 45N – 022 55 46E 39 07 57N – 022 55 45E 39 07 58N – 022 56 02E 39 07 55N – 022 56 02E F) TILEGRAFOS IN THE AREA BOUNDED BY: 39 07 05N – 022 57 37E 39 07 13N – 022 57 37E 39 07 13N – 022 57 53E 39 07 09N – 022 57 53E
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567/26Archived
Anchoring prohibited near Poros Island, Saronikos Gulf until 31 Oct 2026
No longer in forceRestricted area
Show on map30/04/2026, 00:00
NAVWARN 567/26 SARONIKOS GULF. POROS ISLAND. ANCHORING PROHIBITED UNTIL 31 OCT 2026 IN THE SEA AREA BOUNDED BY: 37 30 17N – 023 27 12E 37 30 17N – 023 27 05E 37 30 05N – 023 26 43E 37 29 59N – 023 26 51E 37 30 10N – 023 27 13E CAUTION ADVISED
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1239/26SÉCURITÉArchived
Papadia Point light unlit in Toronaios Gulf (North Aigaio Sea)
No longer in forceAids to navigation
Show on map12/10/2026, 00:00
NAVWARN 1239/26 NORTH AIGAIO SEA.TORONAIOS GULF. PAPADIA POINT. FLASHING WHITE-RED LIGHT PAPADIA. (AEF:6450) IN POSITION: 40 00 16N – 023 49 19E UNLIT.
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1254/26SÉCURITÉArchived
Alikana port mole head red light unlit, Zakynthos (South Ionian Sea)
No longer in forceAids to navigation
Show on map14/10/2026, 00:00
NAVWARN 1254/26 SOUTH IONIO SEA. ZAKYNTHOS ISLAND. ALIKANA PORT MOLE HEAD LIGHТ RED LIGHT IN POSITION: 37 50 39N – 020 46 46E UNLIT.
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896/26Archived
Cancellation of previous Hellenic navigational warning
No longer in forceCancellation
Show on map09/07/2026, 00:00
NAVWARN 896/26 NAVWARN 874/2026 CANCELLED.
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505/26Archived
Show on map17/04/2026, 00:00
NAVWARN 505/26 MALIAKOS GULF. STΥLIDA PORT. ESTABLISHMENT OF TEMPORARY LIGHTBUOYS. A) RED FLASHING LIGHTBUOY IN POSITION: 38 53 57N – 022 37 55E FOCAL PLANE: 2 METERS LUMINOSITY: 3 NM B) GREEN FLASHING LIGHTBUOY IN POSITION: 38 53 57N – 022 37 56E. FOCAL PLANE: 2 METERS LUMINOSITY: 3 NM
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1330/25PAN PANArchived
Show on map31/10/2025, 00:00
NAVWARN 1330/25 CENTRAL AEGEAN SEA. EAST OF EVVOIA ISLAND. ACTIVATION OF FIRING PRACTICE AREA ‘KOSKINA’. LIVE FIRING EXERCISES ON 04, 06, 11, 13, 18, 20, 20, 25, 27 NOV 25 DAILY FROM 0500Z TO 2159Z AND ON 02, 04, 09, 11, 16, 18, 23, 30 DEC 25 DAILY FROM 0500Z TO 2159Z IN THE AREA BOUNDED BY: 38 22 20N – 024 12 50E 38 32 45N – 024 14 50E 38 32 45N – 024 17 40E 38 24 15N – 024 17 40E AVOID CROSSING ABOVE AREA.
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