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Cancel HYDROLANT 2020/16 and this msg, survey completed

North Sea · HYDROLANT 2357/16

issued: 2016-09-11 00:40Z
status: cancelled 2016-09-11 00:40Z (archive)
cancels: HYDROLANT 2020/16
authority: NAVAREA I 165/16 110018Z SEP 16.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH SEA.
DNC 20, DNC 21.
CANCEL HYDROLANT 2020/16 AND THIS MSG, SURVEY COMPLETED.

Timeline

Seismic survey in progress until further notice by M/V ramform vanguard towing 12 8100 meter long cables in…cancels · 2016-08-09
Seismic survey in progress until further notice by M/V ramform vanguard towing 12 8100 meter long cables in…replaced · 2016-08-09

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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.