Surveys

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

HYDROLANT 1758/07

issued
2007-10-22 02:43Z
status
cancelled 2007-10-24 04:36Z (archive)
cancels
HYDROLANT 1746/07
authority
NAVAREA 328/07 220200Z OCT 07.
sea
South Atlantic Ocean
position
-35.646, -51.701
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

1. GEOPHYSICAL SURVEY IN PROGRESS UNTIL FURTHER
   NOTICE BY M/V BERGEN SURVEYOR TOWING 6000 METER
   LONG CABLE IN AREA BOUND BY
   36-25S 052-51W, 36-18S 052-31W,
   35-11S 051-14W, 35-18S 051-04W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1746/07.

This area · survey operations

120 within 180 nm since 2000 · 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

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.