Cable ops

Seismic survey in progress until 050300Z feb by M/V ramform viking towing eight 6000 meter long cables in…

HYDROLANT 161/04

issued: 2004-01-28 07:50Z
status: cancelled 2004-02-05 04:00Z (archive)
self-cancels: 2004-02-05 04:00Z
cancels: HYDROLANT 150/04
authority: NAVAREA V 73/04 280358Z JAN 04; PTNMM
sea: South Atlantic Ocean
position: -27.129, -46.744
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 050300Z FEB BY
   M/V RAMFORM VIKING TOWING EIGHT 6000 METER
   LONG CABLES IN AREA BOUND BY
   27-23S 047-07W, 26-53S 047-07W,
   26-53S 046-22W, 27-22S 046-22W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 150/04(57), 159/04(24,57) REFERS.
3. CANCEL THIS MSG 050400Z FEB.

This area · cable & pipeline work

684 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

Underwater operations 28 jan thru 20 feb by M/V atalante in area bound by 00-00 000-00, 00-00 010-00W,…cancels · 2004-01-26
Underwater operations 28 jan thru 20 feb by M/V atalante in area bound by 00-00 000-00, 00-00 010-00W,…replaced · 2004-01-26

Nearby now · within 120 nm

Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 32.4 nm
Ponta da galheta light 27-34.55S 048-24.99W unlit until 31 augNav aids · 93.1 nm
Survey operations 10 thru 17 aug by M/V ramform titan towing 12 9000 meter long cables in area bound by…Surveys · 119.1 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.