Cable ops

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

HYDROLANT 187/00

issued: 2000-01-18 18:44Z
status: cancelled 2000-01-22 06:00Z (archive)
authority: NAVAREA V 104/00 181151Z JAN 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 21 JAN BY M/V CGG HARMATTAN
   TOWING 6000 METER LONG CABLE IN AREA BETWEEN
   19-58S 20-15S AND 039-20W 038-40W. 3.5 MILE BERTH REQUESTED.
2. CANCEL THIS MSG 22 JAN.

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.