Notice to Mariners

Cardigan Bay Range Danger Area MOD Aberporth - Download To View

Admiralty Notices to Mariners (NMs)
Admiralty Charts and Publications should be maintained so that they are fully up-to-date for the latest safety-critical navigational information. The Admiralty Notices to Mariners service provides all of the data you need to maintain our products. http://www.ukho.gov.uk/productsandservices/martimesafety/pages/nmpublic.aspx