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Cancel HYDROLANT 456/22 and this msg

Eastern South Atlantic · Namibia · HYDROLANT 493/22

issued: 2022-02-20 01:59Z
status: cancelled 2022-02-20 01:59Z (archive)
cancels: HYDROLANT 456/22
authority: SFH 200158Z FEB 22.
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

EASTERN SOUTH ATLANTIC.
NAMIBIA.
DNC 01.
CANCEL HYDROLANT 456/22 AND THIS MSG.

Timeline

Underwater operations in progress until further notice by M/V the explorer in area bound by 26-57.79S…cancels · 2022-02-16
Underwater operations in progress until further notice by M/V the explorer in area bound by 26-57.79S…replaced · 2022-02-16

Nearby now · within 120 nm

Nothing else in force within 120 nm.

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Everything the classifier did not place elsewhere. All current other warnings →

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.