Surveys

Survey operations in progress until 14 jan by M/V bgp challenger towing 12000 meter long cable in area bound…

Western South Atlantic · HYDROLANT 72/18

issued
2018-01-07 00:31Z
status
cancelled 2018-01-15 00:01Z (archive)
authority
NAVAREA V COASTAL S 18/18 070012Z JAN 18.
sea
South Atlantic Ocean
position
-27.127, -43.965
source
nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 14 JAN BY
   M/V BGP CHALLENGER TOWING 12000 METER LONG CABLE
   IN AREA BOUND BY
   27-47S 042-57W, 26-45S 043-46W,
   26-24S 044-14W, 26-20S 044-30W,
   26-24S 044-33W, 26-28S 044-37W,
   26-41S 044-48W, 26-35S 045-06W,
   26-39S 045-10W, 28-04S 043-12W,
   28-00S 043-08W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 15 JAN 18.

This area · survey operations

458 within 180 nm since 2000 · 3 in the last 12 months · 1 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.