Nav aids

Karratha dgps station 20-42.4S 116-47.0E unreliable

Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 284/17

issued: 2017-01-25 04:26Z
status: cancelled 2017-01-27 04:03Z (archive)
authority: AUSCOAST 10/17 250355Z JAN 17.
sea: Indian Ocean
position: -20.707, 116.783
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN INDIAN OCEAN.
AUSTRALIA-NORTHWEST COAST.
DNC 04.
CHART 74510.
KARRATHA DGPS STATION 20-42.4S 116-47.0E
UNRELIABLE.

This area · aids-to-navigation notices

235 within 180 nm since 1998 · 0 in the last 12 months · 0 in force now

RACON at port hedland C1 light in 19-59.49S 118-26.17E inoperative2023-05-24
North west cape light 21-48.40S 114-09.60E unlit2023-05-16
Mary anne reef light 21-15.70S 115-27.80E unlit2023-05-08
North west cape light 21-48.37S 114-09.61E unlit2023-04-18
North west cape light 21-48.37S 114-09.62E unreliable2023-04-13
RACON at port hedland C1 light 19-59.49S 118-26.17E inoperative2023-03-10

Season · when aids-to-navigation notices happen here

month of issue, all years in the archive

Timeline

Cancel HYDROPAC 284/17 and this msg, station restoredcancelled by · 2017-01-27

Nearby now · within 120 nm

Semi-submerged mooring lightbuoy fl.w in position 20-16.32S 116-16.58EOther · 38.7 nm
Mooring buoy, fl w, in vicinity 20-16.32S 116-16.58E semi-sumergedOther · 38.7 nm
Underwater operations in progress until further notice by M/V bhagwan dryden in 20-06.96S 116-26.11ESurveys · 40.5 nm
Special purpose vessel bhagwan dryden / vhco / 503010110 conducting underwater operations in position…Surveys · 40.5 nm
Drill rig transocean endurance / V7A7398 / 538010768 in position 19-31.18S 116-06.65E 2.5 nm clearance…Surveys · 80.7 nm
Special purpose vessel ve constructor / H9YT / 373335000 conducting underwater operations in an area bounded…Surveys · 86.2 nm
Underwater operations in progress until further notice by vessel ve constructor in area bound by 19-12.00S…Surveys · 86.2 nm
Special purpose vessel fugro kwilena / MLOV8 / 503147420 conducting underwater operations in an area bounded…Surveys · 96.3 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.