Surveys

Underwater operations in progress until further notice by M/V investigador in area between 45-40N 46-20N and…

HYDROLANT 1555/01

issued: 2001-05-29 13:44Z
status: cancelled 2001-05-30 20:02Z (archive)
authority: NAVAREA II 211/01 291130Z MAY 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V INVESTIGADOR IN AREA BETWEEN 45-40N 46-20N AND
005-00W 001-06W. WIDE BERTH REQUESTED.

Timeline

Cancel HYDROLANT 1555/01 and this msgcancelled by · 2001-05-30

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.