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Cancel HYDROLANT 758/13 and this msg

Eastern South Atlantic · South Africa-west Coast · HYDROLANT 1340/13

issued: 2013-05-30 17:04Z
status: cancelled 2013-05-30 17:04Z (archive)
cancels: HYDROLANT 758/13
authority: NAVAREA VII 193/13 301430Z MAY 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
SOUTH AFRICA-WEST COAST.
CANCEL HYDROLANT 758/13 AND THIS MSG.

Timeline

Seismic survey in progress until further notice by M/V northern explorer towing 10000 meter long cable in…cancels · 2013-03-25
Seismic survey in progress until further notice by M/V northern explorer towing 10000 meter long cable in…replaced · 2013-03-25

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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.