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Cancel HYDROLANT 3899/19 and this msg, operations completed

Eastern South Atlantic · Southwestern Indian Ocean · South Africa · HYDROLANT 1402/20

issued: 2020-04-23 20:43Z
status: cancelled 2020-04-23 20:43Z (archive)
cancels: HYDROLANT 3899/19
authority: NAVAREA VII 110/20 231931Z APR 20.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
SOUTHWESTERN INDIAN OCEAN.
SOUTH AFRICA.
DNC 01.
CANCEL HYDROLANT 3899/19 AND THIS MSG, OPERATIONS
COMPLETED.

Timeline

Survey operations in progress until 30 apr 20 by M/V ramform atlas towing ten seven mile long cables in area…cancels · 2019-12-19
Survey operations in progress until 30 apr 20 by M/V ramform atlas towing ten seven mile long cables in area…replaced · 2019-12-19

Nearby now · within 120 nm

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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.