Surveys

Underwater operations in progress until further notice by M/V ocean discovery in area between 53-48N 54-00N…

England-east Coast · HYDROLANT 1777/10

issued: 2010-09-20 19:05Z
status: cancelled 2010-10-14 18:56Z (archive)
authority: WZ 1055/10 201712Z SEP 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

ENGLAND-EAST COAST.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V OCEAN DISCOVERY IN AREA BETWEEN
53-48N 54-00N AND 001-38E 002-15E.
WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1777/10 and this msg, operations completedcancelled by · 2010-10-14

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.