Cable ops

Seismic survey in progress until 282359Z mar by M/V western trident towing 12000 meter long cable in areas…

South Atlantic · Eastern South Atlantic · Eastern North Atlantic · HYDROLANT 619/15

issued: 2015-03-14 06:22Z
status: cancelled 2015-03-29 00:59Z (archive)
self-cancels: 2015-03-29 00:59Z
cancels: HYDROLANT 607/15
authority: NAVAREA II 82/15 140422Z MAR 15.
sea: South Atlantic Ocean
position: -1.093, -11.856
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTH ATLANTIC.
EASTERN SOUTH ATLANTIC.
EASTERN NORTH ATLANTIC.
DNC 01.
1. SEISMIC SURVEY IN PROGRESS UNTIL 282359Z MAR
   BY M/V WESTERN TRIDENT TOWING 12000 METER
   LONG CABLE IN AREAS BOUND BY:
   A. 01-07.9N 017-44.1W, 01-04.8S 012-00.0W,
      02-17.7S 017-11.9W.
   B. 01-04.8S 012-00.0W, 01-01.0S 011-42.9W,
      01-20.2S 006-00.1W, 02-37.5S 011-44.1W.
   C. 01-20.2S 006-00.1W, 00-49.4S 003-43.9W,
      01-01.4S 000-00.1W, 01-47.7S 003-28.4W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 607/15.
3. CANCEL THIS MSG 290059Z MAR 15.

This area · cable & pipeline work

2 within 180 nm since 2015 · 0 in the last 12 months · 0 in force now

South atlantic2015-03-13

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

South atlanticcancels · 2015-03-13
South atlanticreplaced · 2015-03-13

Nearby now · within 120 nm

Nothing else in force within 120 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.