Cable ops

Seismic survey 130300Z to 160300Z mar by M/V fohn towing six 6000 meter long cables in area between 20-00S…

HYDROLANT 570/02

issued: 2002-03-12 06:50Z
status: cancelled 2002-03-16 04:00Z (archive)
self-cancels: 2002-03-16 04:00Z
cancels: HYDROLANT 544/02
authority: NAVAREA V 322/02 120401Z MAR 02
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 130300Z TO 160300Z MAR BY M/V FOHN
   TOWING SIX 6000 METER LONG CABLES IN AREA BETWEEN
   20-00S 21-45S AND 037-20W 039-15W. 3.5 MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 544/02.
3. CANCEL THIS MSG 160400Z MAR.

Activity windows · 1 in this warning

opens (UTC)	closes (UTC)	local	length
2002-03-13 03:00Z	2002-03-16 03:00Z	—	72 h

Parsed from the warning text; outside these windows the area is normally not active, but the warning stays in force until cancelled.

Timeline

Seismic survey in progress until 130300Z mar by M/V fohn towing six 6000 meter long cables in area between…cancels · 2002-03-09
Seismic survey in progress until 130300Z mar by M/V fohn towing six 6000 meter long cables in area between…replaced · 2002-03-09

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.