505/26

Geophysical survey by M/N NEPTUNE 1 in Adriatic Sea, 12 Sep-15 Nov 2026

No longer in forceReceived 19 Oct 2026, 21:21 UTCArchived 30 Oct 2026, 23:32 UTC

Warning text

Positions open on the map

COSTAVURNAV NR. 505/26 SET 08 (10 RILANCIO) MAR ADRIATICO TRATTO MARE DELIMITATO DAI SEGUENTI PUNTI: 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 DAL 12 SET AL 15 NOV 2026 CONDIMETEO PERMETTENDO M/N NEPTUNE 1 EFFETTUERA CAMPAGNA OCEANOGRAFICA DI INDAGINE GEOFISICA CON AUSILIO DI SUB BOTTOM PROFILER, SIDE SCAN SONAR E MULTIBEAM ECHOSOUNDER LA NAVE SARA CONSIDERATA 'NAVE CON DIFFICOLTA' DI MANOVRA' E' PERICOLOSA LA NAVIGAZIONE SOSTA PESCA E OGNI ATTIVITA' DI SUPERFICIE/SUBACQUEA NAVI E NATANTI IN TRANSITO PRESTINO MASSIMA ATTENZIONE MANTENENDO DISTANZA DI SICUREZZA DI 0.5 MN (BROADCAST VALID 22 OCT 2026 1640 TO 30 OCT 2026 0040 ITALIAN TIME.)

Location map

Open in the full map

Analysis

No longer in force

M/N NEPTUNE 1 will conduct a geophysical oceanographic survey in the specified area of the Adriatic Sea. Operations use sub‑bottom profiler, side scan sonar and multibeam echosounder. Navigation, fishing and surface/subsea activities in the area are hazardous; the vessel is considered 'restricted in her ability to manoeuvre'. Activity 12 Sep to 15 Nov 2026, weather permitting.

Keep clear of the survey area and maintain safe distance; keep a sharp lookout and reduce speed as necessary. Follow any instructions from the survey vessel.

Type: Survey operations · severity moderate
Feed: Survey operationsAll warnings of this kind on the map, or as an API feed.
Location: Mar Adriatico (area defined by listed positions)
Validity: From 12 Sept 2026, 00:00 UTC
Until 15 Nov 2026, 23:59 UTCDAL 12 SET AL 15 NOV 2026 CONDIMETEO PERMETTENDO (BROADCAST VALID 22 OCT 2026 1640 TO 30 OCT 2026 0040 ITALIAN TIME.)
Activity periods: 12 Sept 2026, 00:00 UTC - 15 Nov 2026, 23:59 UTC (12 Sep to 15 Nov 2026, weather permitting)
Hazards: geophysical survey operations, survey equipment (sub‑bottom profiler, side scan sonar, multibeam), vessel restricted in manoeuvre
Keep clear: 0.5 NMMANTENENDO DISTANZA DI SICUREZZA DI 0.5 MN

Vessels involved

M/N NEPTUNE 1 · survey vessel

Coast stations for this area

RCCMRSC VeneziaItaly14 NM from the area
RCCMRSC RavennaItaly43 NM from the area
RCCMRCC KoperSloveniaMMSI 00278020063 NM from the area
DSCDSC Station Monte CeroMRSC VeneziaItalyMMSI 002470001VHF 58range 58 NM27 NM from the area
DSCDSC Station Ravenna BassetteMRSC RavennaItalyMMSI 002470001VHF 20range 20 NM48 NM from the area
DSCDSC Station SavudrijaMRCC RijekaCroatiaMMSI 002380100VHF 30range 30 NM53 NM from the area
DSCDSC Station PiancavalloMRSC TriesteItalyMMSI 002470001VHF 70range 70 NM54 NM from the area
DSCDSC Station MRCC KoperMRCC KoperSloveniaMMSI 002780200VHF 85range 85 NM64 NM from the area

Worked out automatically from the warning text on 30 Oct 2026, 00:17 UTC. It can be wrong: the official warning text is the authority.

Back to Italy Coastal - Adriatic Sea