Cable ops

Seismic survey in progress until 14 apr by M/V cgg harmattan towing six 6480 meter long cables in area…

HYDROLANT 1276/00

issued: 2000-04-11 07:20Z
status: cancelled 2000-04-15 06:00Z (archive)
authority: NAVAREA V 860/00 110519Z APR 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 14 APR BY
   M/V CGG HARMATTAN TOWING SIX 6480 METER LONG
   CABLES IN AREA BETWEEN 20-19S 20-24S AND
   038-25W 039-30W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 15 APR.

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.