Surveys

Underwater operations in progress until further notice by M/V rockwater II in 20-43.4S 114-59.0E

HYDROPAC 1928/03

issued
2003-11-05 19:25Z
status
cancelled 2003-12-06 02:30Z (archive)
authority
AUSCOAST 275/03 051026Z NOV 03
sea
Indian Ocean
position
-20.723, 114.983
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE
BY M/V ROCKWATER II IN 20-43.4S 114-59.0E.
2.5 MILE BERTH REQUESTED.

This area · survey operations

176 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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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.