Surveys

Survey operations 28 jan thru 28 feb by M/V pourquoi pas in areas: a. between 01-36.0S 01-33.0S and…

Eastern South Atlantic · HYDROLANT 166/11

issued: 2011-01-27 17:12Z
status: cancelled 2011-01-28 14:19Z (archive)
authority: NAVAREA II 21/11 271307Z JAN 11.
sea: South Atlantic Ocean
position: -5.267, 9.944
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
1. SURVEY OPERATIONS 28 JAN THRU 28 FEB
   BY M/V POURQUOI PAS IN AREAS:
   A. BETWEEN
      01-36.0S 01-33.0S AND 008-33.6E 008-30.0E.
   B. BETWEEN
      05-51.0S 05-45.0S AND 009-39.0E 009-45.0E.
   C. BETWEEN
      04-44.4S 04-49.2S AND 009-57.6E 009-53.4E.
   D. BOUND BY
      05-55.2S 009-55.8E, 04-57.6S 009-55.8E,
      04-55.2S 009-58.2E, 04-57.6S 009-58.2E.
   FOUR MILE BERTH REQUESTED.
2. CANCEL THIS MSG 01 MAR.

This area · survey operations

62 within 180 nm since 2003 · 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 16 feb by M/V pourquoi pas with submersible in areas: a. between…cancelled by · 2011-01-28

Nearby now · within 120 nm

Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…Surveys · 93.1 nm
Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56ECable ops · 95.5 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.