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Nga chart 57240 (8TH ed)

Eastern South Atlantic · Angola · HYDROLANT 1551/11

issued: 2011-09-23 20:43Z
status: cancelled 2011-10-03 12:20Z (archive)
authority: NAVAREA VII 172/11 231405Z SEP 11.
sea: South Atlantic Ocean
position: -6.511, 12.193
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
NGA CHART 57240 (8TH ED).
HAZARD TO NAVIGATION MARKED BY
RED BUOY IN 06-30.67S 012-11.55E.

This area · other warnings

24 within 180 nm since 2001 · 0 in the last 12 months · 0 in force now

Two vessels attacked in 04-47S 010-07E at 291250Z oct2018-10-29
Wellhead reported in 04-32.52S 011-33.82E2016-06-10
Wide berth requested2014-02-06
B. 07-16.80S 012-03.21E2013-11-04
Cable and pipelaying operations 150001Z oct to 312359Z mar 14 in area bound by 05-23S 012-12E, 05-25S…2013-10-13
Pipelaying operations in progress until further notice vicinity of trackline joining 06-03.65S 012-12.12E,…2013-06-06

Season · when other warnings happen here

month of issue, all years in the archive

Timeline

Cancel HYDROLANT 1551/11 and this msgcancelled by · 2011-10-03

Nearby now · within 120 nm

Survey operations in progress until further notice by M/V ramform victory towing 12 three mile long cables…Surveys · 65 nm
Survey operations in progress until 22 aug by cableship nautilus in: a. 06-16.56S 011-14.56ECable ops · 65.3 nm

Worldwide now

34 other warnings in force · see all

Other

Everything the classifier did not place elsewhere. All current other warnings →

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.