Cable ops

Seismic survey in progress until 21 feb by M/V cgg harmattan towing 6000 meter long cable in area between…

HYDROLANT 618/01

issued: 2001-02-20 07:30Z
status: cancelled 2001-02-22 00:00Z (archive)
authority: NAVAREA V 339/01 200400Z FEB 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 21 FEB BY
   M/V CGG HARMATTAN TOWING 6000 METER LONG
   CABLE IN AREA BETWEEN 19-50S 20-26S AND
   039-05W 039-45W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 22 FEB.

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.