Surveys

Underwater operations in progress until further notice in area between 07-25S 07-30S and 011-30E 011-40E

Eastern South Atlantic · Angola · HYDROLANT 3006/12

issued: 2012-12-21 08:23Z
status: cancelled 2012-12-27 11:30Z (archive)
cancels: HYDROLANT 2987/12
authority: NAVAREA VII 306/12 210644Z DEC 12.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER
   NOTICE IN AREA BETWEEN
   07-25S 07-30S AND 011-30E 011-40E.
2. CANCEL HYDROLANT 2987/12.

Timeline

Underwater operations in progress until further notice in area between 07-25S 07-45S and 011-30E 011-40Ecancels · 2012-12-19
Underwater operations in progress until further notice in area between 07-25S 07-45S and 011-30E 011-40Ereplaced · 2012-12-19
Cancel HYDROLANT 3006/12 and this msgcancelled by · 2012-12-27

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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.