Surveys

Survey operations in progress until 17 jan 20 by M/V ivan gubkin towing ten 10000 meter long cables in area…

Western South Atlantic · HYDROLANT 67/20

issued
2020-01-08 21:42Z
status
cancelled 2020-01-09 11:49Z (archive)
authority
NAVAREA V 11/20 082054Z JAN 20.
sea
South Atlantic Ocean
position
-23.972, -40.202
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 17 JAN 20
   BY M/V IVAN GUBKIN TOWING TEN 10000 METER
   LONG CABLES IN AREA BOUND BY
   24-25.78S 040-27.40W, 24-09.25S 040-28.28W,
   23-33.67S 039-58.90W, 23-42.63S 039-53.17W.
   WIDE BERTH REQUESTED.
3. CANCEL THIS MSG 18 JAN 20.

This area · survey operations

717 within 180 nm since 2000 · 10 in the last 12 months · 8 in force now

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26

Season · when survey operations happen here

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month of issue, all years in the archive

Timeline

Nearby now · 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.