Surveys

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

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 4209/17

issued: 2017-12-28 04:03Z
status: cancelled 2018-01-03 00:01Z (archive)
cancels: HYDROLANT 4164/17
authority: NAVAREA V COASTAL S 1046/17 280400Z 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 28 DEC THRU 02 JAN 18
   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 HYDROLANT 4164/17.
3. CANCEL THIS MSG 03 JAN 18.

Timeline

Survey operations in progress until 30 dec by M/V artemis angler towing six 160 meter long cables in area…cancels · 2017-12-23
Survey operations in progress until 30 dec by M/V artemis angler towing six 160 meter long cables in area…replaced · 2017-12-23

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.