Cable ops

Seismic survey in progress until further notice by M/V cgg alize towing eight 6000 meter long cables in area…

HYDROLANT 1870/99

issued: 1999-09-03 06:40Z
status: cancelled 2000-01-05 06:20Z (archive)
authority: NAVAREA V 693/99 AOR-E EGC #708 030428Z SEP 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 ALIZE TOWING EIGHT 6000 METER LONG CABLES
IN AREA BETWEEN 23-00S 23-27S AND 040-08W 040-54W.
FIVE MILE BERTH REQUESTED.

Timeline

Seismic survey in progress until 12 jan by M/V cgg alize towing 5400 meter long cable along trackline…cancelled by · 2000-01-05

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

41 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.