Surveys

Survey operations 04 thru 11 mar by M/V bgp challenger towing 12000 meter long cable in area bound by…

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 692/17

issued
2017-03-02 21:58Z
status
cancelled 2017-03-12 00:01Z (archive)
authority
NAVAREA V 62/17 022140Z MAR 17.
sea
South Atlantic Ocean
position
-4.736, -36.027
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS 04 THRU 11 MAR BY
   M/V BGP CHALLENGER TOWING 12000 METER LONG CABLE
   IN AREA BOUND BY
   04-44.00S 036-09.00W, 04-43.00S 035-50.00W,
   04-45.00S 035-58.00W, 04-45.00S 036-04.00W,
   04-43.97S 036-17.00W.
2. CANCEL THIS MSG 12 MAR 17.

This area · survey operations

86 within 180 nm since 1999 · 0 in the last 12 months · 0 in force now

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24

Season · when survey operations happen here

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M
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month of issue, all years in the archive

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.