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Cancel HYDROLANT 1939/17 and this msg

Eastern South Atlantic · HYDROLANT 2074/17

issued: 2017-07-05 09:40Z
status: cancelled 2017-07-05 09:40Z (archive)
cancels: HYDROLANT 1939/17
authority: NAVAREA VII 172/17 050715Z JUL 17.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
DNC 01.
CANCEL HYDROLANT 1939/17 AND THIS MSG.

Timeline

Survey operations 241800Z jun until further notice by M/V osprey explorer towing 10000 meter long cable in…cancels · 2017-06-23
Survey operations 241800Z jun until further notice by M/V osprey explorer towing 10000 meter long cable in…replaced · 2017-06-23

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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.