Chart correction 3087* — chart 871

Chart 871 [ previous update 386/25 ] ETRS89 DATUM Insert legend, UMS Trial Area, centred on: 50° 21´·330N., 4° 10´·227W. 50° 25´·879N., 4° 11´·729W. the accompanying note, UNMANNED MARINE SYSTEMS, centred on: 50° 26´·853N., 4° 11´·423W. maritime limit, pecked line, joining: 50° 21´·412N., 4° 10´·254W. 50° 21´·253N., 4° 10´·142W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.