Cable ops

Seismic survey in progress until 27 feb by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 668/01

issued: 2001-02-25 07:21Z
status: cancelled 2001-02-28 00:00Z (archive)
authority: NAVAREA V 374/01 250402Z FEB 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 27 FEB BY
   M/V CGG HARMATTAN TOWING SIX 6000 METER LONG
   CABLES IN AREA BETWEEN 19-50S 20-26S AND
   039-05W 039-45W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 28 FEB.

Nearby now · within 120 nm

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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.