Chart correction 1987* — chart 1820
Chart 1820 [ previous update 1792/23 ] ETRS89 DATUM Insert depth, 147, enclosed by 20m contour (a) 53° 22´·90N., 10° 11´·71W. Delete depth, 35, close NE of: (a) above Insert depth, 105, and extend 20m contour W to enclose 53° 22´·36N., 10° 11´·05W. depth, 151, enclosed by 20m contour (b) 53° 20´·84N., 10° 08´·90W. Delete depth, 21, close NW of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.