Surveys

Underwater operations in progress until further notice in area between 49-52.5N 49-47.5N and 002-40.0W…

HYDROLANT 71/06

issued: 2006-01-12 10:44Z
status: cancelled 2006-01-12 14:00Z (archive)
cancels: HYDROLANT 34/06
authority: WZ 58/06 121003Z JAN 06.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE IN AREA BETWEEN
   49-52.5N 49-47.5N AND 002-40.0W 002-30.0W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 34/06.

Timeline

Distress signal received within five miles of 49-50.0N 002-34.5Wcancels · 2006-01-05
Distress signal received within five miles of 49-50.0N 002-34.5Wreplaced · 2006-01-05
Cancel HYDROLANT 71/06 and this msg, operations completecancelled by · 2006-01-12

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.