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Navigational warning No longer in force · 3 Nov 11:48 UTCOriginal · official text, UKHO radio navigational warnings (NAVAREA I, WZ)
ZCZC OA19 231641 UTC OCT 26 WZ 652/26 IRISH SEA. DUDDON SANDS S BUOY 53-56.4N 003-24.6W UNLIT. NNNN
The official list publishes this warning in the same words as the broadcast, so it is shown instead of the radio copy. Received copies are below.
Readable
Issued 23 Oct 2026 16:41 UTC
23 Oct 2026 16:41 UTC
WZ 652/26
Irish sea.
Duddon sands S buoy 53°56.4′N 003°24.6′W unlit.