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Cancel HYDROLANT 135/16 and this msg

Eastern South Atlantic · Namibia · HYDROLANT 447/16

issued: 2016-02-22 08:24Z
status: cancelled 2016-02-22 08:24Z (archive)
cancels: HYDROLANT 135/16
authority: NAVAREA VII 45/16 220634Z FEB 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
CANCEL HYDROLANT 135/16 AND THIS MSG.

Timeline

Seismic survey in progress until further notice by M/V ramform sterling towing 8100 meter long cable in area…cancels · 2016-01-15
Seismic survey in progress until further notice by M/V ramform sterling towing 8100 meter long cable in area…replaced · 2016-01-15

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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.