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Cancel HYDROLANT 664/20 and this msg, operations completed

Gulf of Guinea · Ghana · HYDROLANT 729/20

issued: 2020-02-27 16:19Z
status: cancelled 2020-02-27 16:19Z (archive)
cancels: HYDROLANT 664/20
authority: NAVAREA II 66/20 271613Z FEB 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
GHANA.
DNC 01.
CANCEL HYDROLANT 664/20 AND THIS MSG,
OPERATIONS COMPLETED.

Timeline

Cable operations 23 feb until further notice by cableship leon thevenin in area bound by 05-31N 000-07W,…cancels · 2020-02-22
Cable operations 23 feb until further notice by cableship leon thevenin in area bound by 05-31N 000-07W,…replaced · 2020-02-22

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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.