Cable ops

Seismic survey in progress until 04 apr by M/V cgg harmattan towing six 6480 meter long cables in area…

HYDROLANT 1149/00

issued: 2000-04-02 07:19Z
status: cancelled 2000-04-05 06:00Z (archive)
authority: NAVAREA V 789/00 020401Z APR 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 04 APR BY M/V CGG HARMATTAN
   TOWING SIX 6480 METER LONG CABLES IN AREA BETWEEN 20-19S 20-23S
   AND 038-25W 039-30W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 05 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.