Cable ops

Seismic survey in progress until further notice by M/V western monarch towing six 4 mile long cables in area…

HYDROPAC 537/03

issued: 2003-03-25 19:00Z
status: cancelled 2003-03-27 13:25Z (archive)
authority: AUSCOAST 97/03 251831Z MAR 03
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SEISMIC SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY
M/V WESTERN MONARCH TOWING SIX 4 MILE LONG CABLES
IN AREA BETWEEN 39-00S 39-30S AND 145-00E 147-57E.
WIDE BERTH REQUESTED.

Timeline

Hazardous operations 0230Z to 0930Z daily 29 thru 31 mar within 190 miles of 21-22.1N 086-56.4Ecancelled by · 2003-03-27

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.