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Cancel HYDROARC 146/16 and this msg

North Sea · Norwegian Sea · Norway · HYDROARC 165/16

issued: 2016-08-12 14:45Z
status: cancelled 2016-08-12 14:45Z (archive)
cancels: HYDROARC 146/16
authority: NAVAREA I 139/16 121412Z AUG 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
NORWEGIAN SEA.
NORWAY.
DNC 20, DNC 21.
CANCEL HYDROARC 146/16 AND THIS MSG.

Timeline

Seismic survey in progress until further notice by M/V sanco swift towing 12 8000 meter long cables in area…cancels · 2016-07-28
Seismic survey in progress until further notice by M/V sanco swift towing 12 8000 meter long cables in area…replaced · 2016-07-28

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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.