Cable ops

Seismic survey in progress until further notice by M/V geco diamond towing six 6500 meter long cables in…

HYDROLANT 1890/99

issued: 1999-09-05 06:52Z
status: cancelled 1999-11-11 06:15Z (archive)
authority: NAVAREA V 701/99 050437Z 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 GECO DIAMOND TOWING SIX 6500 METER LONG CABLES
IN AREA BETWEEN 21-00S 22-00S AND 038-54W 040-30W.
FIVE MILE BERTH REQUESTED.

Timeline

Underwater ordnance detonations 120600Z to 130600Z nov in area bound by 62-46N 036-18W, 64-30N 033-10W,…cancelled by · 1999-11-11

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.