Surveys

Underwater operations in progress until further notice by M/V ocean vantage in area between 56-41N 56-30N…

North Sea · Scotland · HYDROLANT 3402/18

issued: 2018-11-01 15:22Z
status: cancelled 2018-12-13 10:32Z (archive)
cancels: HYDROLANT 2973/18
authority: WZ 1150/18 011316Z NOV 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
SCOTLAND.
DNC 20.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V OCEAN VANTAGE IN AREA BETWEEN
   56-41N 56-30N AND 001-57W 001-29W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 2973/18.

Timeline

Underwater operations in progress until further notice by M/V ocean vantage in area bound by 56-41N 001-57W,…cancels · 2018-09-20
Underwater operations in progress until further notice by M/V ocean vantage in area bound by 56-41N 001-57W,…replaced · 2018-09-20
Cancel HYDROLANT 3402/18 and this msg, operations suspendedcancelled by · 2018-12-13

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

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Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.