Surveys

Geophysical survey in progress until 28 feb by M/V thales venturer towing 6000 meter long cable in area…

HYDROLANT 303/02

issued
2002-02-06 06:25Z
status
cancelled 2002-02-27 08:10Z (archive)
cancels
HYDROLANT 161/02
authority
NAVAREA VI 40/02 060200Z FEB 02
sea
South Atlantic Ocean
position
-42.067, -55.000
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GEOPHYSICAL SURVEY IN PROGRESS UNTIL 28 FEB BY
   M/V THALES VENTURER TOWING 6000 METER LONG
   CABLE IN AREA BOUND BY 36-00S 054-00W,
   39-00S 048-00W, 47-00S 054-00W,
   46-00S 063-00W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 161/02.

This area · survey operations

60 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.