Surveys

Geophysical survey in progress until further notice by M/V thales venturer towing 6000 meter long cable…

HYDROLANT 93/02

issued
2002-01-13 15:15Z
status
cancelled 2002-01-15 03:30Z (archive)
cancels
HYDROLANT 75/02
authority
NAVAREA VI 14/02 AOR-W EGC #791 131446Z JAN 02
sea
South Atlantic Ocean
position
-42.286, -56.166
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 42-17-11S 056-09-57W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 75/02.

This area · survey operations

61 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

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Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

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.