Chart correction 4651* — chart 1186
Chart 1186 (INT 1426) (Panel B, Coalhouse Point to Tilbury) [ previous update 4441/24 ] ETRS89 DATUM Insert depth, 84 51° 26´·981N., 0° 20´·991E. depth, 97 (a) 51° 26´·944N., 0° 21´·093E. Delete depth, 93 , close NW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.