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Cancel HYDROLANT 1409/18 and this msg

Western South Atlantic · Argentina · HYDROLANT 1434/18

issued: 2018-05-07 19:02Z
status: cancelled 2018-05-07 19:02Z (archive)
cancels: HYDROLANT 1409/18
authority: NAVAREA VI 218/18 071900Z MAY 18.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

WESTERN SOUTH ATLANTIC.
ARGENTINA.
DNC 07.
CANCEL HYDROLANT 1409/18 AND THIS MSG.

Timeline

Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…cancels · 2018-05-04
Survey operations in progress until further notice by M/V hai yang shi you 760 towing seven mile long cable…replaced · 2018-05-04

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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.