Surveys

Survey operations in progress until 06 jul by M/V bgp pioneer in area bound by 27-07.33S 046-02.61W,…

Western South Atlantic · Brazil-south Coast · HYDROLANT 1714/21

issued: 2021-06-29 14:45Z
status: cancelled 2021-07-07 00:01Z (archive)
authority: NAVAREA V 289/21 291427Z JUN 21.
sea: South Atlantic Ocean
position: -28.500, -46.074
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
BRAZIL-SOUTH COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 06 JUL
   BY M/V BGP PIONEER IN AREA BOUND BY
   27-07.33S 046-02.61W, 27-03.50S 045-48.00W,
   28-04.45S 044-07.60W, 28-38.40S 044-25.73W,
   29-59.77S 046-32.63W, 28-53.08S 048-01.45W,
   28-25.28S 047-25.37W, 27-48.53S 047-22.17W,
   27-46.21S 046-42.45W.
   WIDE BERTH REQUESTED.
2. CANCEL THIS MSG 07 JUL 21.

This area · survey operations

146 within 180 nm since 1999 · 2 in the last 12 months · 2 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Nearby now · within 120 nm

Survey operations 10 thru 17 aug by M/V ramform titan towing 12 9000 meter long cables in area bound by…Surveys · 54.7 nm
Scientific bouy, yellow, fl y 20 sec established in 27-24.38S 047-15.92WSurveys · 91.1 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.