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Cancel HYDROPAC 492/13 and this msg

Australia-northwest Coast · HYDROPAC 781/13

issued: 2013-03-21 06:57Z
status: cancelled 2013-03-21 06:57Z (archive)
cancels: HYDROPAC 492/13
authority: AUCOAST 56/13 210644Z MAR 13.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

AUSTRALIA-NORTHWEST COAST.
CANCEL HYDROPAC 492/13 AND THIS MSG.

Timeline

Seismic survey in progress until further notice by M/V ramform explorer towing 3.5 mile long cable in area…cancels · 2013-02-19
Seismic survey in progress until further notice by M/V ramform explorer towing 3.5 mile long cable in area…replaced · 2013-02-19

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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.