Surveys

Survey operations 04 thru 11 feb by M/V bgp challenger towing 1200 meter long cable in area bound by 04-31S…

Western South Atlantic · Brazil-northeast Coast · HYDROLANT 381/17

issued
2017-02-03 22:21Z
status
cancelled 2017-02-12 00:01Z (archive)
authority
NAVAREA V COASTAL 117/17 032139Z FEB 17.
sea
South Atlantic Ocean
position
-4.510, -35.552
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 FEB BY M/V
   BGP CHALLENGER TOWING 1200 METER LONG
   CABLE IN AREA BOUND BY
   04-31S 036-36W, 04-13S 035-39W,
   04-37S 034-34W, 04-38S 034-26W,
   04-39S 034-23W, 04-45S 034-37W,
   04-38S 035-12W, 04-37S 035-28W,
   04-43S 035-50W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 12 FEB 17.

This area · survey operations

76 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

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.