Surveys

Australia-northwest coast DNC 04

Eastern Indian Ocean · HYDROPAC 3692/16

issued
2016-11-30 00:50Z
status
cancelled 2016-11-30 23:04Z (archive)
authority
AUSCOAST 329/16 300043Z NOV 16.
sea
Indian Ocean
position
-19.753, 115.278
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST
DNC 04.
UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
NOTICE BY M/V DEEP ORIENT IN 19-45.18S 115-16.67E.
2.5 MILE BERTH REQUESTED.

This area · survey operations

181 within 180 nm since 2000 · 10 in the last 12 months · 7 in force now

00
05
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25
26

Season · when survey operations happen here

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F
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A
M
J
J
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month of issue, all years in the archive

Timeline

Nearby now · 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.