Surveys

Underwater operations in progress until further notice by M/V bar protector in area bound by 11-04.0S…

Eastern South Atlantic · Angola · HYDROLANT 1172/13

issued: 2013-05-10 14:46Z
status: cancelled 2013-06-07 09:43Z (archive)
authority: NAVAREA VII 158/13 101132Z MAY 13.
position: -11.139, 6.302
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
UNDERWATER OPERATIONS IN PROGRESS UNTIL
FURTHER NOTICE BY M/V BAR PROTECTOR
IN AREA BOUND BY
11-04.0S 006-16.3E, 11-05.3S 006-27.6E,
11-09.1S 006-21.1E, 11-15.9S 006-10.6E.
WIDE BERTH REQUESTED.

This area · survey operations

1 within 180 nm since 2013 · 0 in the last 12 months · 0 in force now

Season · when survey operations happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 879/13 and 1172/13cancelled by · 2013-06-07

Nearby now · within 120 nm

Nothing else in force within 120 nm.

Worldwide now

73 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.