Chart correction 4523* — chart 3490
Chart 3490 (INT 1643) (Panel A, Seaforth to Tranmere) [ previous update 3863/24 ] ETRS89 DATUM Insert maritime limit, pecked line, joining: (a) 53° 27´·473N., 3° 03´·034W. (b) 53° 27´·400N., 3° 02´·000W. (c) 53° 26´·962N., 3° 01´·079W. (d) 53° 26´·852N., 3° 02´·235W. legend, Swinging Area, within: (a)-(d) above Wk40/24 II 2.13
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.