Surveys

Survey operations in progress until 27 feb by M/V pourquoi pas along trackline between 06-14.0S 005-00.4E…

Eastern South Atlantic · HYDROLANT 294/11

issued: 2011-02-18 09:01Z
status: cancelled 2011-02-28 00:01Z (archive)
authority: NAVAREA VII 33/11 180739Z FEB 11.
sea: South Atlantic Ocean
position: -6.575, 5.007
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
1. SURVEY OPERATIONS IN PROGRESS UNTIL 27 FEB BY
   M/V POURQUOI PAS ALONG TRACKLINE BETWEEN
   06-14.0S 005-00.4E AND 06-55.0S 005-00.4E.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 28 FEB.

This area · survey operations

1 within 180 nm since 2011 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

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.