Surveys

Underwater operations in progress until further notice by M/V rockwater 2 in 20-54.1S 114-54.1E

HYDROPAC 513/03

issued
2003-03-22 02:05Z
status
cancelled 2003-04-05 23:06Z (archive)
authority
AUSCOAST 96/03 212251Z MAR 03
sea
Indian Ocean
position
-20.902, 114.902
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V ROCKWATER 2 IN 20-54.1S 114-54.1E.
WIDE BERTH REQUESTED.

This area · survey operations

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

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05
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26

Season · when survey operations happen here

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M
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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.