Cable ops

Seismic survey 04 thru 11 dec by M/V western patriot towing 3.5 mile long cable in area bound by 04-05S…

HYDROLANT 2586/99

issued: 1999-12-01 09:50Z
status: cancelled 1999-12-12 06:00Z (archive)
authority: NAVAREA V 1064/99 010416Z DEC 99
position: -4.187, -48.600
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SEISMIC SURVEY 04 THRU 11 DEC BY M/V WESTERN PATRIOT
   TOWING 3.5 MILE LONG CABLE IN AREA BOUND BY
   04-05S 049-10W, 04-36S 048-44W, 03-47S 048-12W,
   04-07S 047-56W. FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 12 DEC.

This area · cable & pipeline work

2 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

Seismic survey 12 thru 19 dec by M/V western patriot towing 3.5 mile long cable in area bound by 04-05S…1999-12-13

Season · when cable & pipeline work happen here

month of issue, all years in the archive

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.