Cable ops

Seismic survey in progress until 240259Z jul by M/V cgg harmattan towing eight 6000 meter long cables in…

HYDROLANT 1581/02

issued: 2002-07-18 06:25Z
status: cancelled 2002-07-24 03:59Z (archive)
self-cancels: 2002-07-24 03:59Z
authority: NAVAREA V 891/02 180356Z JUL 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 240259Z JUL
   BY M/V CGG HARMATTAN TOWING EIGHT 6000 METER
   LONG CABLES IN AREA BETWEEN 22-16S 21-58S AND
   040-06W 039-48W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 240359Z JUL.

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Nothing else in force within 120 nm.

Worldwide now

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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.