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Cancel HYDROARC 57/17 and this msg

Norwegian Sea · HYDROARC 285/17

issued: 2017-09-20 04:45Z
status: cancelled 2017-09-20 04:45Z (archive)
cancels: HYDROARC 57/17
authority: NAVAREA I 132/17 200350Z SEP 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
DNC 20, DNC 21.
CANCEL HYDROARC 57/17 AND THIS MSG.

Timeline

Survey operations in progress until further notice by M/V polarcus asima towing 12 9000 meter long cables in…cancels · 2017-04-14
Survey operations in progress until further notice by M/V polarcus asima towing 12 9000 meter long cables in…replaced · 2017-04-14

Nearby now · within 120 nm

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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.