Chart correction 5647* — chart 1186
Chart 1186 (INT 1426) (Panel A, Canvey Island to Coalhouse Point) [ previous update 5351/25 ] ETRS89 DATUM Insert Automatic Identification System, AIS, at light 51° 30´·277N., 0° 30´·310E. 51° 27´·734N., 0° 29´·434E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.