Cable ops

Seismic survey in progress until 232359Z oct by M/V alize towing eight 7000 meter long cables in area…

HYDROLANT 2721/01

issued: 2001-10-20 07:40Z
status: cancelled 2001-10-24 00:59Z (archive)
self-cancels: 2001-10-24 00:59Z
authority: NAVAREA V 1573/01 200402Z OCT 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 232359Z OCT BY
   M/V ALIZE TOWING EIGHT 7000 METER LONG
   CABLES IN AREA BETWEEN 20-20S 20-45S AND
   039-06W 039-42W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 240059Z OCT.

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.