505/26

PAN PAN

Oceanographic geophysical survey by M/N NEPTUNE 1 in Adriatic Sea transect

Activeuntil 15 Nov 2026, 23:59 UTC (in 4 days)Received 19 Oct 2026, 21:21 UTC

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COASTAL WARNING NR. 505/26 SEP 08 (15 RELEASE) ADRIATIC SEA TRANSECT DELIMITED BY FOLLOWING POINTS: 45-12.126N 012 18.186 45-12.133N 012-18.231E 45-12.132N 012-18.333E 45-11.658N 012-21.694E 45-11.624N 012-21.841E 45-11.568N 012-21.972E 45-11.491N 012-22.084E 45-11.403N 012-22.164E 45-09.348N 012-23.137E 45-07.486N 012-24.692E 45-06.841N 012-25.436E 45-06.423N 012-26.219E 45-05.228N 012-30.097E 45-05.018N 012-30.547E 44-52.935N 012-48.455E FROM 12TH SEP UNTIL 15TH NOV 2026 WHEATHER PERMITTING M/N NEPTUNE 1 WILL CARRY OUT OCEANOGRAPHIC GEOPHYSICAL SURVEY USING A SUB BOTTOM PROFILER, SIDE SCAN SONAR, AND A MULTIBEAM ECHOSOUNDER IT MUST BE CONSIDERED 'VESSEL RESTRICTED IN HER ABILITY TO MANOEUVRE' SHIPPING FISHING ANCHORAGE AND EVERY SURFACE/UNDERWATER ACTIVITY IS DANGEROUS. ALL TRANSITTING SHIP BEWARE AND MAINTAIN 0.5 NM DISTANCE FROM THE VESSELS ENGAGED IN OPERATIONS (BROADCAST VALID 10 NOV 2026 2320 TO 13 NOV 2026 2320 ITALIAN TIME.)

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Analysis

Activeuntil 15 Nov 2026, 23:59 UTC (in 4 days)

M/N NEPTUNE 1 will carry out an oceanographic geophysical survey in a transect area of the Adriatic Sea. Operations include sub-bottom profiler, side scan sonar and multibeam echosounder and the vessel is restricted in her ability to manoeuvre. Activity is planned from 12 Sep until 15 Nov 2026, weather permitting. All transiting vessels should beware and keep 0.5 NM distance.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Adriatic Sea - transect delimited by listed points
Validity: From 12 Sept 2026, 00:00 UTC
Until 15 Nov 2026, 23:59 UTCFROM 12TH SEP UNTIL 15TH NOV 2026 WHEATHER PERMITTING
Activity periods: 12 Sept 2026, 00:00 UTC - 15 Nov 2026, 23:59 UTC (survey operations (weather permitting))
Hazards: oceanographic geophysical survey, sub-bottom profiler operations, side scan sonar operations, multibeam echosounder operations, vessel restricted in ability to manoeuvre, underwater operations

Worked out automatically from the warning text on 10 Nov 2026, 15:40 UTC. It can be wrong: the official warning text is the authority.

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Action for mariners
Keep-clear distance
Ships named
Translations
Nearby lights and rescue centres

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KeywordsDANGER

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