Surveys

Underwater operations in progress until further notice by M/V offshore guardian in 38-32.46S 148-33.26E

Bass Strait · Australia Southeast Coast · HYDROPAC 4378/18

issued
2018-12-08 02:18Z
status
cancelled 2018-12-09 06:43Z (archive)
authority
AUSCOAST 293/18 080156Z DEC 18.
sea
Bass Strait
position
-38.541, 148.554
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

BASS STRAIT.
AUSTRALIA SOUTHEAST COAST.
DNC 05.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V OFFSHORE GUARDIAN IN
38-32.46S 148-33.26E.
THREE MILE BERTH REQUESTED.

This area · survey operations

99 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

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24

Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

86 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.