Cable ops

Seismic survey in progress until further notice by M/V cgg fohn towing 4000 meter long cables in area…

HYDROLANT 633/99

issued: 1999-04-01 18:59Z
status: cancelled 1999-06-04 13:22Z (archive)
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V CGG FOHN
TOWING 4000 METER LONG CABLES IN AREA BETWEEN
04-37N 05-05N AND 002-45W 003-16W. WIDE BERTH REQUESTED.

Timeline

Seismic survey in progress until further notice by M/V cgg fohn towing 4000 meter long cables in area…cancelled by · 1999-06-04

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.