Cable ops

Seismic survey in progress until 191500Z aug by M/V thales venturer towing 5500 meter long cable in area…

HYDROLANT 1534/03

issued: 2003-08-13 05:50Z
status: cancelled 2003-08-19 16:00Z (archive)
self-cancels: 2003-08-19 16:00Z
cancels: HYDROLANT 1530/03
authority: NAVAREA V 940/03 130143Z AUG 03
sea: South Atlantic Ocean
position: -23.843, -43.219
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 191500Z AUG BY
   M/V THALES VENTURER TOWING 5500 METER
   LONG CABLE IN AREA BOUND BY
   23-28.0S 043-20.9W, 23-28.0S 042-46.6W,
   24-05.0S 042-46.6W, 24-05.0S 043-33.0W,
   24-17.1S 043-42.2W, 24-12.0S 043-52.6W,
   23-46.5S 043-37.9W, 23-49.0S 043-21.0W.
   TEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1530/03.
3. CANCEL THIS MSG 191600Z AUG.

This area · cable & pipeline work

2143 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 191500Z aug by M/V thales venturer towing 5500 meter long cable in area…cancels · 2003-08-12
Seismic survey in progress until 191500Z aug by M/V thales venturer towing 5500 meter long cable in area…replaced · 2003-08-12

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 · 62.2 nm
Ponta dos meros light 23-13.57S 044-20.83W unlit until 26 sepNav aids · 72.3 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.