Cable ops

South atlantic

South Atlantic · HYDROLANT 607/15

issued: 2015-03-13 20:37Z
status: cancelled 2015-03-14 06:22Z (archive)
cancels: HYDROLANT 3054/14
authority: NAVAREA II 81/15 131633Z 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.
DNC 01.
SOUTH ATLANTIC.
EASTERN SOUTH ATLANTIC.
EASTERN NORTH ATLANTIC.
DNC 01.
1. SEISMIC SURVEY 14 THRU 28 MAR BY
   M/V WESTERN TRIDENT TOWING 12000 METER LONG CABLE
   IN AREA BOUND BY:
   A. 01-04.8S 012-00.0W, 02-17.7S 017-11.9W,
      01-08.0N 017-44.1W.
   B. 01-20.2S 006-00.1W, 02-37.5S 011-44.1W,
      01-04.8S 012-00.0W, 01-01.0S 011-42.9W.
   C. 01-01.4S 000-00.1W, 01-47.7S 003-28.4W,
      01-20.2S 006-00.1W, 00-49.4S 003-43.9W.
   WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3054/14.
3. CANCEL THIS MSG 29 MAR 15.

This area · cable & pipeline work

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

Seismic survey in progress until 282359Z mar by M/V western trident towing 12000 meter long cable in areas…2015-03-14

Season · when cable & pipeline work happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until further notice by M/V western trident towing 2600 meter long cable in…cancels · 2014-12-15
Survey operations in progress until further notice by M/V western trident towing 2600 meter long cable in…replaced · 2014-12-15
Seismic survey in progress until 282359Z mar by M/V western trident towing 12000 meter long cable in areas…cancelled by · 2015-03-14

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.