Chart correction 3156* — chart 1186
Chart 1186 (INT 1426) (Panel A, Canvey Island to Coalhouse Point) [ previous update 2215/24 ] ETRS89 DATUM Insert depth, 81 (a) 51° 27´·400N., 0° 26´·387E. Delete depth, 88, close SE of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.