Surveys
Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…
HYDROLANT 3252/01
- issued
- 2001-12-22 15:00Z
- status
- cancelled 2001-12-24 02:36Z (archive)
- cancels
- HYDROLANT 3229/01
- authority
- NAVAREA VI 351/01 221400Z DEC 01
- sea
- South Atlantic Ocean
- position
- -40.953, -51.528
- source
- nga_json · first seen 2026-08-17 13:38Z
Original warning text
1. GEOPHYSICAL SURVEY IN PROGRESS UNTIL FURTHER NOTICE BY M/V THALES VENTURER TOWING 6000 METER LONG CABLE VICINITY 40-57-12S 051-31-42W. WIDE BERTH REQUESTED. 2. CANCEL HYDROLANT 3229/01.
This area · survey operations
13 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now
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23
- Survey operations in progress until further notice by M/V bgp prospector towing ten 8000 meter long cables…2023-10-12
- Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…2018-05-04
- Geophysical survey in progress until 28 feb by M/V thales venturer towing 6000 meter long cable in area…2002-02-06
- Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…2002-01-23
- Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…2002-01-22
- Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…2002-01-18
Season · when survey operations happen here
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month of issue, all years in the archive
Timeline
- Geophysical survey in progress until 28 feb by M/V thales venturer towing 6000 meter long cable in area…cancels · 2001-12-20
- Geophysical survey in progress until 28 feb by M/V thales venturer towing 6000 meter long cable in area…replaced · 2001-12-20
- Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…cancelled by · 2001-12-24
Nearby now · within 120 nm
Nothing else in force within 120 nm.
Worldwide now
86 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.