Cable ops

Seismic survey in progress until further notice by M/V cgg fohn towing eight two mile long cables in area…

HYDROLANT 1743/99

issued: 1999-08-19 15:50Z
status: cancelled 1999-09-10 09:10Z (archive)
authority: NAVAREA VII 081/99 190800Z AUG 99
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 EIGHT TWO MILE LONG CABLES
IN AREA BETWEEN 07-30S 07-48S AND 011-35E 011-54E.
WIDE BERTH REQUESTED.

Timeline

HYDROLANT messages in force 100800Z sep 1999cancelled by · 1999-09-10

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

35 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.