Cable ops

Seismic survey in progress until 26 apr by M/V cgg harmattan towing six 6000 meter long cables in area…

HYDROLANT 1245/01

issued: 2001-04-25 05:50Z
status: cancelled 2001-04-26 06:10Z (archive)
authority: NAVAREA V 753/01 250400Z APR 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 26 APR BY
   M/V CGG HARMATTAN TOWING SIX 6000 METER LONG
   CABLES IN AREA BETWEEN 19-50S 20-26S AND
   039-05W 039-45W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 27 APR.

Timeline

Seismic survey in progress until 30 apr by M/V cgg harmattan towing six 6000 meter long cables in area…cancelled by · 2001-04-26

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.