Surveys

Underwater operations in progress until further notice by M/V sapura constructor in area bound by 21-21.74S…

Eastern Indian Ocean · Australia · HYDROPAC 1823/23

issued
2023-06-01 03:05Z
status
cancelled 2023-06-02 05:19Z (archive)
cancels
HYDROPAC 1617/23
authority
AUSCOAST 138/23 312301Z MAY 23.
sea
Indian Ocean
position
-21.384, 114.083
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA.
DNC 04.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL
   FURTHER NOTICE BY M/V SAPURA CONSTRUCTOR
   IN AREA BOUND BY
   21-21.74S 114-03.49E, 21-24.39S 114-03.49E,
   21-24.39S 114-06.44E, 21-21.74S 114-06.44E.
   THREE MILE BERTH REQUESTED.
2. CANCEL HYDROPAC 1617/23.

This area · survey operations

164 within 180 nm since 2002 · 6 in the last 12 months · 6 in force now

02
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26

Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

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.