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Cancel HYDROLANT 340/04 and this msg, operations completed

HYDROLANT 669/04

issued: 2004-04-20 17:54Z
status: cancelled 2004-04-20 17:54Z (archive)
cancels: HYDROLANT 340/04
authority: NAVAREA I 142/04 201734Z APR 04
source: nga_json · first seen 2026-08-17 13:38Z

Original warning text

CANCEL HYDROLANT 340/04 AND THIS MSG, OPERATIONS COMPLETED.

Timeline

Underwater operations in progress until further notice by M/V grey mammoth: a. within 1.5 miles of 53-59.5N…cancels · 2004-02-28
Underwater operations in progress until further notice by M/V grey mammoth: a. within 1.5 miles of 53-59.5N…replaced · 2004-02-28

Nearby now · within 120 nm

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Other

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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.