Other

Cancel HYDROLANT 2525/12 and this msg, survey completed

Eastern South Atlantic · Angola · HYDROLANT 194/13

issued: 2013-01-21 16:57Z
status: cancelled 2013-01-21 16:57Z (archive)
cancels: HYDROLANT 2525/12
authority: NAVAREA II 27/13 211632Z JAN 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
ANGOLA.
CANCEL HYDROLANT 2525/12 AND THIS MSG, SURVEY COMPLETED.

Timeline

Seismic survey operations in progress until 31 jan 13 by M/V ramform challenger towing 12 four mile long…cancels · 2012-10-27
Seismic survey operations in progress until 31 jan 13 by M/V ramform challenger towing 12 four mile long…replaced · 2012-10-27

Nearby now · within 120 nm

Nothing else in force within 120 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.