Chart correction 1921* — chart 190
Chart 190 [ previous update 1612/23 ] ETRS89 DATUM Insert depth, 19, enclosed by 2m contour (a) 56° 48´·64N., 2° 17´·84W. Delete depth, 53, close NE of: (a) above Insert ¬(08 ) (b) 56° 48´·10N., 2° 18´·52W. Delete depth, 68, close NE of: (b) above Insert depth, 22, and extend 5m approximate contour SE to enclose (c) 56° 46´·24N., 2° 22´·53W. Delete depth, 59, close SW of: (c) above Insert depth, 167 (d) 56° 46´·11N., 2° 20´·66W. Delete depth, 19, close SW of: (d) above Insert depth, 47, and extend 5m contour NE to enclose (e) 56° 42´·46N., 2° 25´·85W. Delete depth, 6, close SE of: (e) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.