Cable ops

Seismic survey in progress until 13 aug by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 2817/00

issued: 2000-08-12 06:15Z
status: cancelled 2000-08-14 00:00Z (archive)
authority: NAVAREA V 1772/00 120500Z AUG 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 13 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 14 AUG.

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.