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Cancel HYDROLANT 1678/15 and this msg, operations completed

Norwegian Sea · HYDROLANT 2025/15

issued: 2015-08-19 01:00Z
status: cancelled 2015-08-19 01:00Z (archive)
cancels: HYDROLANT 1678/15
authority: NAVAREA I 238/15 190027Z AUG 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORWEGIAN SEA.
DNC 20, DNC 21.
CANCEL HYDROLANT 1678/15 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Seismic survey in progress until further notice by M/V polar duchess towing 12 7500 meter long cables in…cancels · 2015-07-09
Seismic survey in progress until further notice by M/V polar duchess towing 12 7500 meter long cables in…replaced · 2015-07-09

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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.