Surveys

Oceanographic operations in progress until further notice by M/V gauss in area between 49-00N 46-30N and…

HYDROLANT 1989/01

issued: 2001-07-14 17:25Z
status: cancelled 2001-07-31 09:40Z (archive)
authority: NAVAREA II 267/01 141700Z JUL 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

OCEANOGRAPHIC OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
M/V GAUSS IN AREA BETWEEN 49-00N 46-30N AND 006-00W 008-00W.
WIDE BERTH REQUESTED.

Timeline

HYDROLANT messages in force 310900Z jul 2001cancelled by · 2001-07-31

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.