Chart correction 4854 — chart 4112
Chart 4112 (INT 112) [ previous update 3228/23 ] WGS84 DATUM Insert depth, 563 Rep (2016) (a) 60° 48´·9N., 28° 16´·4W. Delete depth, 640, close SW of: (a) above Insert depth, 447 Rep (2016) (b) 60° 15´·0N., 29° 06´·3W. Delete depth, 577, close N of: (b) above Wk51/23 2.23 II
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.