Cable ops

Seismic survey in progress until 03 feb by M/V geco marlin towing 8400 meter long cable along trackline…

HYDROLANT 396/00

issued
2000-02-02 08:55Z
status
cancelled 2000-02-04 06:00Z (archive)
cancels
HYDROLANT 356/00
authority
NAVAREA V 240/00 020543Z FEB 00
sea
South Atlantic Ocean
position
-21.583, -39.415
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 03 FEB BY
   M/V GECO MARLIN TOWING 8400 METER LONG CABLE
   ALONG TRACKLINE JOINING 21-00S 040-20W,
   21-20S 040-50W, 21-50S 038-00W, 22-20S 038-00W.
   4.5 MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 356/00.
3. CANCEL THIS MSG 04 FEB.

This area · cable & pipeline work

1438 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

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Season · when cable & pipeline work happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

41 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.