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Navigational warning In force · UKHO radio navigational warnings (NAVAREA I, WZ)Original · official text, UKHO radio navigational warnings (NAVAREA I, WZ)
ZCZC OA42 301746 UTC OCT 26 WZ 689/26 IRISH SEA. TSS IN LIVERPOOL BAY. SURVEY OPERATIONS WITH TOWED EQUIPMENT BY USV X-16 ALONG CHARTED CABLE JOINING 53-31.3N 003-24.4W, 53-32.2N 003-30.0W, 53-31.5N 003-34.6W, 53-31.9N 003-35.7W, 53-35.7N 003-40.0W. 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 30 Oct 2026 17:46 UTC
30 Oct 2026 17:46 UTC
WZ 689/26
Irish sea.
TSS in liverpool bay.
Survey operations with towed equipment by usv X-16 along charted cable joining 53°31.3′N 003°24.4′W, 53°32.2′N 003°30.0′W, 53°31.5′N 003°34.6′W, 53°31.9′N 003°35.7′W, 53°35.7′N 003°40.0′W.