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Cancel HYDROLANT 1814/18 and this msg, operations completed

North Sea · HYDROLANT 2133/18

issued: 2018-06-30 23:16Z
status: cancelled 2018-06-30 23:16Z (archive)
cancels: HYDROLANT 1814/18
authority: NAVAREA I 81/18 302230Z JUN 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20.
CANCEL HYDROLANT 1814/18 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Survey operations in progress until further notice by M/V polar duchess towing ten 7000 meter long cables in…cancels · 2018-06-08
Survey operations in progress until further notice by M/V polar duchess towing ten 7000 meter long cables in…replaced · 2018-06-08

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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.