Surveys

Survey operations in progress until 16 jul by M/V ocean endeavuor in area bound by 23-30S 043-00W, 24-42S…

Brazil-southeast Coast · HYDROLANT 1728/16

issued: 2016-07-09 01:40Z
status: cancelled 2016-07-17 00:01Z (archive)
cancels: HYDROLANT 1668/16
authority: NAVAREA V S 551/16 090111Z JUL 16.
sea: South Atlantic Ocean
position: -25.061, -38.002
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

BRAZIL-SOUTHEAST COAST.
DNC 01.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 16 JUL
   BY M/V OCEAN ENDEAVUOR IN AREA BOUND BY
   23-30S 043-00W, 24-42S 039-48W,
   23-30S 033-20W, 26-05S 033-20W,
   26-05S 043-00W.
2. CANCEL HYDROLANT 1668/16.
3. CANCEL THIS MSG 17 JUL 16.

This area · survey operations

220 within 180 nm since 2002 · 1 in the last 12 months · 1 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Survey operations in progress until 09 jul by M/V ocean endeavour in area bound by 23-30S 043-00W, 24-42S…cancels · 2016-07-02
Survey operations in progress until 09 jul by M/V ocean endeavour in area bound by 23-30S 043-00W, 24-42S…replaced · 2016-07-02

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.