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Cancel HYDROLANT 4114/17 and this msg, operations suspended

North Sea · HYDROLANT 4132/17

issued: 2017-12-20 09:38Z
status: cancelled 2017-12-20 09:38Z (archive)
cancels: HYDROLANT 4114/17
authority: WZ 1568/17 200930Z DEC 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20.
CANCEL HYDROLANT 4114/17 AND THIS MSG,
OPERATIONS SUSPENDED.

Timeline

Underwater operations in progress until further notice by M/V deep helder in vicinity 51-19.6N 001-54.7Ecancels · 2017-12-19
Underwater operations in progress until further notice by M/V deep helder in vicinity 51-19.6N 001-54.7Ereplaced · 2017-12-19

Nearby now · within 120 nm

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Other

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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.