Surveys

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

HYDROLANT 1856/07

issued
2007-11-08 16:51Z
status
cancelled 2007-11-13 04:43Z (archive)
cancels
HYDROLANT 1835/07
authority
NAVAREA VI 345/07 071400Z NOV 07.
sea
South Atlantic Ocean
position
-35.995, -53.091
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
   35-36S 052-47W, 35-43S 052-38W,
   36-23S 053-23W, 36-16S 053-33W.
   FIVE MILE BERTH REQUESTED.
2. CANCEL HYDROLANT 1835/07.

This area · survey operations

119 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.