Surveys

Underwater operations in progress until further notice by M/V odyssey explorer in area between 56-17.3N…

Western North Sea · Scotland-east Coast · HYDROLANT 370/11

issued: 2011-03-05 12:42Z
status: cancelled 2011-03-08 11:55Z (archive)
authority: WZ 271/11 051016Z MAR 11.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH SEA.
SCOTLAND-EAST COAST.
UNDERWATER OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY M/V ODYSSEY EXPLORER
IN AREA BETWEEN
56-17.3N 56-18.5N AND 002-16.7W 002-14.7W.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 370/11 and this msg, operations completedcancelled by · 2011-03-08

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

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.