Cable ops

Seismic survey in progress until further notice by M/V geco emerald towing eight 6500 meter long cables in…

HYDROLANT 313/09

issued
2009-02-13 15:26Z
status
cancelled 2009-05-11 21:34Z (archive)
cancels
HYDROLANT 299/09HYDROLANT 304/09
authority
NAVAREA II 33/09 131018Z FEB 09; NAVAREA III 77/09 131155Z FEB 09; WZ 239/09 131138Z FEB 09.
sea
Gulf of Guinea
position
4.602, -2.042
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
   BY M/V GECO EMERALD TOWING EIGHT 6500 METER
   LONG CABLES IN AREA BOUND BY
   04-42.19N 002-16.62W, 04-30.04N 002-16.63W,
   04-30.00N 001-48.40W, 04-42.15N 001-48.38W.
   SEVEN MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 299/09(52).
3. CANCEL HYDROLANT 304/09(35), STATION RESTORED.

This area · cable & pipeline work

56 within 180 nm since 2003 · 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

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.