Chart correction 5647* — chart 1186
Chart 1186 (INT 1426) (Panel B, Coalhouse Point to Tilbury) [ previous update 5351/25 ] ETRS89 DATUM Insert Automatic Identification System, AIS, at light 51° 27´·391N., 0° 20´·098E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.