Nav aids
Nga chart 74491 (4TH ed)
Australia-northwest Coast · HYDROPAC 3055/11
- issued
- 2011-10-30 14:17Z
- status
- cancelled 2011-11-03 07:34Z (archive)
- authority
- AUSCOAST 266/11 301157Z OCT 11.
- sea
- Indian Ocean
- position
- -20.133, 118.487
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
AUSTRALIA-NORTHWEST COAST. NGA CHART 74491 (4TH ED). PORT HEDLAND C12 LIGHT 20-08.0S 118-29.2E UNRELIABLE.
This area · aids-to-navigation notices
152 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now
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- RACON at imperieuse reef light 17-31.32S 118-57.18E inoperative2024-05-01
- RACON at port hedland C1 light in 19-59.49S 118-26.17E inoperative2023-05-24
- RACON at port hedland C1 light 19-59.49S 118-26.17E inoperative2023-03-10
- Great sandy island light 21-11.88S 115-38.28E unlit2022-12-13
- 12 six meter buoys, yellow, fl w 3 sec, established in area within one mile of 20-23.27S 116-09.19E2022-11-11
- Port hedland light 20-04.54S 118-25.63E unlit2022-10-03
Season · when aids-to-navigation notices happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 3055/11 and this msg, aid restoredcancelled by · 2011-11-03
Nearby now · within 120 nm
- Special purpose vessel ve constructor / H9YT / 373335000 conducting underwater operations in an area bounded…Surveys · 115.1 nm
- Underwater operations in progress until further notice by vessel ve constructor in area bound by 19-12.00S…Surveys · 115.1 nm
- Underwater operations in progress until further notice by M/V bhagwan dryden in 20-06.96S 116-26.11ESurveys · 115.7 nm
- Special purpose vessel bhagwan dryden / vhco / 503010110 conducting underwater operations in position…Surveys · 115.7 nm
Worldwide now
193 aids-to-navigation notices in force · see all
Nav aids
Lights extinguished, buoys off station, RACON/NAVTEX outages. All current aids-to-navigation notices →
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.