Cable ops

Seismic survey in progress until 21 apr by M/V cgg harmattan towing 6000 meter long cable in area between…

HYDROLANT 1388/00

issued: 2000-04-19 05:30Z
status: cancelled 2000-04-22 06:00Z (archive)
authority: NAVAREA V 939/00 190418Z APR 00
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 21 APR BY
   M/V CGG HARMATTAN TOWING 6000 METER LONG
   CABLE IN AREA BETWEEN 20-19S 20-26S AND
   038-25W 039-30W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 22 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.