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Cancel HYDROLANT 423/15 and this msg

Eastern South Atlantic · Namibia · HYDROLANT 599/15

issued: 2015-03-12 13:44Z
status: cancelled 2015-03-12 13:44Z (archive)
cancels: HYDROLANT 423/15
authority: NAVAREA VII 86/15 121300Z MAR 15.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
CANCEL HYDROLANT 423/15 AND THIS MSG.

Timeline

Seismic survey 19 feb until further notice by M/V northern explorer in area bound by 24-33S 012-13E, 22-58S…cancels · 2015-02-18
Seismic survey 19 feb until further notice by M/V northern explorer in area bound by 24-33S 012-13E, 22-58S…replaced · 2015-02-18

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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.