Surveys

Underwater operations in progress until further notice by c/s ile de brehat in area between 31-43.5S…

Southeastern Indian Ocean · Australia-southwest Coast · HYDROPAC 3482/18

issued: 2018-09-23 16:40Z
status: cancelled 2018-09-30 11:13Z (archive)
authority: AUSCOAST 214/18 231502Z SEP 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

SOUTHEASTERN INDIAN OCEAN.
AUSTRALIA-SOUTHWEST COAST.
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY C/S ILE DE BREHAT IN AREA BETWEEN
31-43.5S 31-49.1S AND 114-41.3E 115-12.1E.
ONE MILE BERTH REQUESTED.

Timeline

Cancel HYDROPAC 3482/18 and this msg, operations completedcancelled by · 2018-09-30

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

84 survey operations in force · see all

Surveys

Hydrographic and scientific survey vessels, often towing long arrays. All current survey operations →

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.