Surveys

Survey operations in progress until 23 feb by M/V bgp challenger towing 10000 meter long cable in area bound…

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 527/17

issued
2017-02-15 21:17Z
status
cancelled 2017-02-23 03:34Z (archive)
authority
NAVAREA V COASTAL 159/17 152104Z FEB 17.
position
-4.730, -36.048
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-NORTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 23 FEB
   BY M/V BGP CHALLENGER TOWING 10000 METER LONG CABLE
   IN AREA BOUND BY
   04-43S 035-50W, 04-45S 035-58W,
   04-45S 036-04W, 04-45S 036-06W,
   04-43S 036-17W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 24 FEB 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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month of issue, all years in the archive

Timeline

Nearby now · within 120 nm

Worldwide now

75 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.