Cable ops

Seismic survey by M/V discoverer towing 5.4 mile long cable: a. 11 sep in area bound by 00-23N 040-00W,…

HYDROLANT 1727/09

issued: 2009-09-11 01:38Z
status: cancelled 2009-09-15 00:01Z (archive)
cancels: HYDROLANT 1704/09
authority: NAVAREA V N 1886/09 110111Z SEP 09.
sea: South Atlantic Ocean
position: -0.908, -41.779
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY BY M/V DISCOVERER
   TOWING 5.4 MILE LONG CABLE:
   A. 11 SEP IN AREA BOUND BY
      00-23N 040-00W, 00-23N 039-53W,
      02-34S 041-46W, 02-34S 041-59W.
   B. 12 THRU 14 SEP IN AREA BOUND BY
      02-23S 042-26W, 02-17S 042-41W,
      00-32N 041-07W, 00-28N 040-54W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1704/09.
3. CANCEL THIS MSG 15 SEP.

This area · cable & pipeline work

178 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 by M/V discoverer towing 5.4 mile long cable: a. 09 and 10 sep in area bound by 00-23N…cancels · 2009-09-09
Seismic survey by M/V discoverer towing 5.4 mile long cable: a. 09 and 10 sep in area bound by 00-23N…replaced · 2009-09-09

Nearby now · within 120 nm

Hazardous operations, space debris 181300Z to 282130Z aug in area bound by 02-16.27S 044-22.65W, 02-14.29S…Missiles · 109.8 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.