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Cancel HYDROLANT 509/21 and this msg, operations completed

North Atlantic · Cape Verde · HYDROLANT 632/21

issued: 2021-03-04 21:01Z
status: cancelled 2021-03-04 21:01Z (archive)
cancels: HYDROLANT 509/21
authority: NAVAREA II 99/21 042011Z MAR 21.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

NORTH ATLANTIC.
CAPE VERDE.
DNC 01.
CANCEL HYDROLANT 509/21 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Cable operations in progress until further notice by c/s ile de sein in vicinity of trackline joining…cancels · 2021-02-22
Cable operations in progress until further notice by c/s ile de sein in vicinity of trackline joining…replaced · 2021-02-22

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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.