Surveys

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

HYDROLANT 3263/01

issued
2001-12-24 02:36Z
status
cancelled 2001-12-26 02:24Z (archive)
cancels
HYDROLANT 3252/01
authority
NAVAREA VI 352/01 240219Z DEC 01
sea
South Atlantic Ocean
position
-41.911, -53.690
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 41-54-41S 053-41-24W. WIDE BERTH REQUESTED.
2. CANCEL HYDROLANT 3252/01.

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.