Cable ops

Seismic survey in progress until 230159Z dec by M/V alize towing eight 7000 meter long cables in area…

HYDROLANT 3227/01

issued: 2001-12-20 16:05Z
status: cancelled 2001-12-22 10:35Z (archive)
self-cancels: 2001-12-23 02:59Z
authority: NAVAREA V 1871/01 201308Z DEC 01
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY IN PROGRESS UNTIL 230159Z DEC
   BY M/V ALIZE TOWING EIGHT 7000 METER LONG
   CABLES IN AREA BETWEEN 23-31S 23-38S AND
   040-08W 040-55W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 230259Z DEC.

Timeline

Seismic survey in progress until 31 dec by M/V alize towing eight 7000 meter long cables in area between…cancelled by · 2001-12-22

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.