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Cancel HYDROLANT 2856/18 and this msg, operations completed

Eastern North Atlantic · Norwegian Sea · Shetland Islands · HYDROLANT 2940/18

issued: 2018-09-18 05:45Z
status: cancelled 2018-09-18 05:45Z (archive)
cancels: HYDROLANT 2856/18
authority: NAVAREA I 128/18 180830Z SEP 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN NORTH ATLANTIC.
NORWEGIAN SEA.
SHETLAND ISLANDS.
DNC 20.
CANCEL HYDROLANT 2856/18 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Survey operations in progress until 30 sep by M/V polarcus adira towing 12 9000 meter long cables in area…cancels · 2018-09-08
Survey operations in progress until 30 sep by M/V polarcus adira towing 12 9000 meter long cables in area…replaced · 2018-09-08

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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.