Cable ops

Seismic survey in progress until 08 aug by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 2740/00

issued: 2000-08-06 05:41Z
status: cancelled 2000-08-09 00:00Z (archive)
authority: NAVAREA V 1724/00 060406Z AUG 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 08 AUG BY M/V CGG HARMATTAN
   TOWING SIX 6000 METER LONG CABLES IN AREA BETWEEN
   19-30S 19-40S AND 038-50W 039-20W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 09 AUG.

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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.