Cable ops

Seismic survey in progress until 13 feb by M/V cgg harmattan towing 6000 meter long cable in area between…

HYDROLANT 520/00

issued: 2000-02-11 07:20Z
status: cancelled 2000-02-14 06:00Z (archive)
authority: NAVAREA V 329/00 110408Z FEB 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 13 FEB BY
   M/V CGG HARMATTAN TOWING 6000 METER LONG CABLE
   IN AREA BETWEEN 19-54S 20-09S AND 039-30W 038-25W.
   3.5 MILE BERTH REQUESTED.
2. CANCEL THIS MSG 14 FEB.

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

41 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.