Other
Nga chart 74510 (2ND ed)
Australia-northwest Coast · HYDROPAC 772/11
- issued
- 2011-03-12 10:31Z
- status
- cancelled 2011-07-16 09:05Z (archive)
- cancels
- HYDROPAC 419/11
- authority
- AUSCOAST 94/11 120614Z MAR 11 - AUSCOAST 49/11 CX 120941Z MAR 11.
- position
- -20.023, 116.310
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
AUSTRALIA-NORTHWEST COAST. NGA CHART 74510 (2ND ED). 1. PLATFORM ESTABLISHED IN 20-01.4S 116-18.6E. 2.5 MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 419/11, OPERATIONS COMPLETED.
This area · other warnings
40 within 180 nm since 2000 · 1 in the last 12 months · 1 in force now
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26
- Mooring buoy, fl w, in vicinity 20-16.32S 116-16.58E semi-sumerged2026-04-04
- 20 meter long wellhead frame, partially submerged and adrift in 20-54.58S 114-54.45E at 310450Z aug2020-08-31
- 20 meter long wellhead frame, partially submerged and adrift in 20-54.58S 114-54.45E at 260850Z aug2020-08-26
- Airlie island light 21-19.4S 115-10.1E range reduced to 14 miles2019-08-22
- North west island light 20-21.6S 115-31.5E range reduced to 15 nm2019-08-10
- 40 meter long hose adrift in vicinity 20-01.23S 115-55.53E at 100645Z aug2019-08-10
Season · when other warnings happen here
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month of issue, all years in the archive
Timeline
- Seismic survey in progress until further notice by M/V western spirit in area between 21-28.3S 21-56.5S and…cancels · 2011-02-04
- Seismic survey in progress until further notice by M/V western spirit in area between 21-28.3S 21-56.5S and…replaced · 2011-02-04
- HYDROPAC warnings in force 160900Z jul 11cancelled by · 2011-07-16
Nearby now · within 120 nm
- Underwater operations in progress until further notice by M/V bhagwan dryden in 20-06.96S 116-26.11ESurveys · 9 nm
- Mooring buoy, fl w, in vicinity 20-16.32S 116-16.58E semi-sumergedOther · 15.1 nm
- Underwater operations in progress until further notice by vessel ve constructor in area bound by 19-12.00S…Surveys · 49.2 nm
- Underwater operations in progress until further notice by M/V fugro kwilena in area bound by 19-56.69S…Surveys · 67.5 nm
Worldwide now
68 other warnings in force · see all
Other
Everything the classifier did not place elsewhere. All current other warnings →
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.