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Cancel HYDROLANT 2315/09 and this msg, survey completed

Eastern South Atlantic · HYDROLANT 20/10

issued: 2010-01-05 14:57Z
status: cancelled 2010-01-05 14:57Z (archive)
cancels: HYDROLANT 2315/09
authority: NAVAREA II 6/10 051443Z JAN 10.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
CANCEL HYDROLANT 2315/09 AND THIS MSG, SURVEY COMPLETED.

Timeline

Seismic survey in progress until further notice by M/V ramform challenger towing ten 6000 meter long cables…cancels · 2009-11-28
Seismic survey in progress until further notice by M/V ramform challenger towing ten 6000 meter long cables…replaced · 2009-11-28

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.