Cable ops

Seismic survey in progress until 27 apr by M/V cgg harmattan towing 6000 meter long cable in area between…

HYDROLANT 1452/00

issued: 2000-04-25 05:35Z
status: cancelled 2000-04-28 06:00Z (archive)
authority: NAVAREA V 973/00 250505Z APR 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 27 APR BY
   M/V CGG HARMATTAN TOWING 6000 METER LONG CABLE
   IN AREA BETWEEN 20-21S 20-26S AND 039-30W 038-25W.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 28 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.