Surveys

Survey operations in progress until 08 feb by M/V discovery in area between 50-30S 52-30S and 030-00W 035-00W

Western South Atlantic · HYDROLANT 376/18

issued: 2018-02-01 23:29Z
status: cancelled 2018-02-09 00:01Z (archive)
authority: NAVAREA VI 59/18 011128Z FEB 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 08 FEB
   BY M/V DISCOVERY IN AREA BETWEEN
   50-30S 52-30S AND 030-00W 035-00W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 09 FEB 18.

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.