Cable ops

Seismic survey in progress until 02 aug by M/V cgg harmattan towing six 6482 meter long cables in area…

HYDROLANT 2667/00

issued: 2000-07-31 05:59Z
status: cancelled 2000-08-03 00:00Z (archive)
authority: NAVAREA V 1678/00 310411Z JUL 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 02 AUG BY M/V CGG HARMATTAN
   TOWING SIX 6482 METER LONG CABLES IN AREA BETWEEN 20-30S 20-45S
   AND 039-30W 038-25W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 03 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.