Surveys
Underwater operations in progress until further notice by M/V jetwave maddison in area within two miles of…
Eastern Indian Ocean · Australia-northwest Coast · HYDROPAC 4384/18
- issued
- 2018-12-08 09:08Z
- status
- cancelled 2018-12-09 19:26Z (archive)
- authority
- AUSCOAST 295/18 080832Z DEC 18.
- sea
- Indian Ocean
- position
- -20.108, 116.068 · r 2.0 nm
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
EASTERN INDIAN OCEAN. AUSTRALIA-NORTHWEST COAST. DNC 04. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V JETWAVE MADDISON IN AREA WITHIN TWO MILES OF 20-06.5S 116-04.1E. ONE MILE BERTH REQUESTED.
This area · survey operations
186 within 180 nm since 2000 · 10 in the last 12 months · 7 in force now
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- Underwater operations in progress until further notice by M/V fugro kwilena in area bound by 19-47.68S…2026-08-19
- Special purpose vessel fugro kwilena / MLOV8 / 503147420 conducting underwater operations in an area bounded…2026-08-19
- Drill rig transocean endurance / V7A7398 / 538010768 in position 19-31.18S 116-06.65E 2.5 nm clearance…2026-08-16
- Underwater operations in progress until further notice by vessel ve constructor in area bound by 19-12.00S…2026-08-10
- Special purpose vessel ve constructor / H9YT / 373335000 conducting underwater operations in an area bounded…2026-08-10
- Drill rig jansz FCS/995031119 in position 19-52.73S 114-36.50E 2.5 nm clearance requested2026-08-05
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Cancel HYDROPAC 4384/18 and this msgcancelled by · 2018-12-09
Nearby now · within 120 nm
- Semi-submerged mooring lightbuoy fl.w in position 20-16.32S 116-16.58EOther · 15.3 nm
- Mooring buoy, fl w, in vicinity 20-16.32S 116-16.58E semi-sumergedOther · 15.3 nm
- Underwater operations in progress until further notice by M/V bhagwan dryden in 20-06.96S 116-26.11ESurveys · 20.7 nm
- Special purpose vessel bhagwan dryden / vhco / 503010110 conducting underwater operations in position…Surveys · 20.7 nm
- Drill rig transocean endurance / V7A7398 / 538010768 in position 19-31.18S 116-06.65E 2.5 nm clearance…Surveys · 35.4 nm
- Special purpose vessel fugro kwilena / MLOV8 / 503147420 conducting underwater operations in an area bounded…Surveys · 44.5 nm
- Special purpose vessel ve constructor / H9YT / 373335000 conducting underwater operations in an area bounded…Surveys · 60.4 nm
- Underwater operations in progress until further notice by vessel ve constructor in area bound by 19-12.00S…Surveys · 60.4 nm
- Drill rig jansz FCS/995031119 in position 19-52.73S 114-36.50E 2.5 nm clearance requestedSurveys · 83.5 nm
Worldwide now
83 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.