Surveys
Underwater operations in progress until further notice by M/V derrick barge 30 in area between 21-32S 21-35S…
Australia-northwest Coast · HYDROPAC 2668/12
- issued
- 2012-09-19 07:24Z
- status
- cancelled 2012-10-30 12:56Z (archive)
- cancels
- HYDROPAC 2233/12
- authority
- AUSCOAST 250/12 190120Z SEP 12.
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
AUSTRALIA-NORTHWEST COAST. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V DERRICK BARGE 30 IN AREA BETWEEN 21-32S 21-35S AND 114-11E 114-32E. 2.5 MILE BERTH REQUESTED. 2. CANCEL HYDROPAC 2233/12.
Timeline
- Underwater operations in progress until further notice by M/V derrick barge 30 in area between 21-43.6S…cancels · 2012-08-06
- Underwater operations in progress until further notice by M/V derrick barge 30 in area between 21-43.6S…replaced · 2012-08-06
- Cancel HYDROPAC 2668/12 and this msgcancelled by · 2012-10-30
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
84 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.