Chart correction 4872* — chart 1186
Chart 1186 (INT 1426) (Panel A, Canvey Island to Coalhouse Point) [ previous update 4300/26 ] ETRS89 DATUM Insert depth, 138 (a) 51° 30´·115N., 0° 36´·287E. Delete depth, 142, close NW of: (a) above Wk42/26 II 2.12
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.