Surveys

Survey operations in progress until further notice by M/V markab vicinity 20-00S 115-23E

HYDROPAC 2086/05

issued
2005-12-08 17:28Z
status
cancelled 2005-12-11 08:03Z (archive)
cancels
HYDROPAC 2304/05
authority
AUSCOAST 338/05 081713Z DEC 05.
sea
Indian Ocean
position
-20.000, 115.383
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. SURVEY OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY
   M/V MARKAB VICINITY 20-00S 115-23E. WIDE BERTH REQUESTED.
2. CANCEL HYDROPAC 2304/05, MSG PROMULGATED IN ERROR.

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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26

Season · when survey operations happen here

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F
M
A
M
J
J
A
S
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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.