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Cancel HYDROLANT 1880/17 and this msg, survey completed

Gulf of Guinea · Cote D'ivoire · HYDROLANT 1941/17

issued: 2017-06-23 17:06Z
status: cancelled 2017-06-23 17:06Z (archive)
cancels: HYDROLANT 1880/17
authority: NAVAREA II 234/17 231633Z JUN 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

GULF OF GUINEA.
COTE D'IVOIRE.
DNC 01.
CANCEL HYDROLANT 1880/17 AND THIS MSG,
SURVEY COMPLETED.

Timeline

Survey operations in progress until 252359Z jun by M/V ramform atlas towing 14 six mile long cables in area…cancels · 2017-06-16
Survey operations in progress until 252359Z jun by M/V ramform atlas towing 14 six mile long cables in area…replaced · 2017-06-16

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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.