Cable ops

Seismic survey 26 nov thru 03 dec by M/V polarcus adira towing 9000 meter long cable in area bound by…

Western South Atlantic · Brazil-southeast Coast · HYDROLANT 3160/16

issued: 2016-11-25 20:08Z
status: cancelled 2016-12-04 00:01Z (archive)
cancels: HYDROLANT 3085/16
authority: NAVAREA V COASTAL 995/16 251959Z NOV 16.
sea: South Atlantic Ocean
position: -25.226, -44.234
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SEISMIC SURVEY 26 NOV THRU 03 DEC BY
   M/V POLARCUS ADIRA TOWING 9000 METER
   LONG CABLE IN AREA BOUND BY
   24-55.5S 044-19.3W, 24-55.5S 044-05.8W,
   25-04.3S 043-56.3W, 25-21.6S 043-56.2W,
   25-30.8S 044-06.5W, 25-30.8S 044-22.7W,
   25-22.4S 044-32.8W, 25-07.1S 044-32.1W.
2. CANCEL HYDROLANT 3085/16.
3. CANCEL THIS MSG 04 DEC 16.

This area · cable & pipeline work

1799 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

Seismic survey in progress until 26 nov by M/V polarcus adira towing 9000 meter long cable in area bound by…cancels · 2016-11-19
Seismic survey in progress until 26 nov by M/V polarcus adira towing 9000 meter long cable in area bound by…replaced · 2016-11-19

Nearby now · within 120 nm

Hazardous operations in progress until 060400Z jun 27 in area bound by 24-39.87S 042-29.30W, 24-39.78S…Exercises · 100.2 nm
Odas buoy established in 24-06.36S 045-38.78WNav aids · 102.3 nm

Worldwide now

40 cable & pipeline work in force · see all

Cable ops

Cable laying, pipeline and seismic operations. All current cable & pipeline work →

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.