Surveys

Special purpose vessel ve constructor / H9YT / 373335000 conducting underwater operations in an area bounded…

AUSCOAST 270/26

issued
2026-08-10 06:38Z
status
in force
authority
Australian Maritime Safety Authority — JRCC Australia (NAVAREA X coordinator)
sea
Indian Ocean
position
-19.275, 116.667
source
amsa · first seen 2026-08-18 09:33Z

Original warning text

SPECIAL PURPOSE VESSEL VE CONSTRUCTOR / H9YT / 373335000 CONDUCTING UNDERWATER OPERATIONS IN AN AREA BOUNDED BY 19-12.00S TO 19-21.00S AND 116-30.00E TO 116-50.00E
0.5NM CLEARANCE REQUESTED.

Conditions at the position · now

loading…

MET Norway · NOAA WaveWatch III · HYCOM · GEBCO 2020 · model data at the centroid, not an observation

This area · survey operations

157 within 180 nm since 2000 · 8 in the last 12 months · 8 in force now

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05
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25
26

Season · when survey operations happen here

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M
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month of issue, all years in the archive

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.