Surveys

Survey operations in progress until 30 dec by M/V artemis angler towing six 160 meter long cables in area…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 4164/17

issued: 2017-12-23 00:49Z
status: cancelled 2017-12-28 04:03Z (archive)
authority: NAVAREA V COASTAL S 1031/17 230040Z DEC 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 30 DEC
   BY M/V ARTEMIS ANGLER TOWING SIX 160 METER LONG
   CABLES IN AREA BETWEEN
   24-24.00S 24-51.00S AND 042-01.13W 042-24.10W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 31 DEC 17.

Timeline

Survey operations 28 dec thru 02 jan 18 by M/V artemis angler towing six 160 meter long cables in area…cancelled by · 2017-12-28

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.