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Cancel NAVAREA IV 1071/18 and this msg

Western North Atlantic · Guyana · NAVAREA IV 52/19

issued: 2019-01-25 08:35Z
status: cancelled 2019-01-25 08:35Z (archive)
cancels: NAVAREA IV 1071/18
authority: RAMFORM TETHYS 250825Z JAN 19.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN NORTH ATLANTIC.
GUYANA.
CANCEL NAVAREA IV 1071/18 AND THIS MSG.

Timeline

Survey operations in progress until further notice by M/V ramform tethys and M/V ramform atlas, each towing…cancels · 2018-12-16
Survey operations in progress until further notice by M/V ramform tethys and M/V ramform atlas, each towing…replaced · 2018-12-16

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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.