Cable ops

Seismic survey in progress until further notice by M/V geco diamond towing 7000 meter long cable in area…

HYDROLANT 1529/99

issued: 1999-07-24 05:34Z
status: cancelled 1999-08-13 09:10Z (archive)
authority: NAVAREA V 588/99 AOR-E EGC #891 240405Z JUL 99
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE
BY M/V GECO DIAMOND TOWING 7000 METER LONG CABLE
IN AREA BETWEEN 21-05S 21-45S AND 038-40W 040-40W.
FIVE MILE BERTH REQUESTED.

Timeline

HYDROLANT messages in force 130800Z aug 1999cancelled by · 1999-08-13

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.