Chart correction 5647* — chart 3337

Chart 3337 [ previous update 5395/25 ] ETRS89 DATUM Insert Automatic Identification System, AIS, at light 51° 29´·743N., 0° 02´·499E. Automatic Identification System, AIS, at Tide gauge 51° 29´·920N., 0° 02´·778E. 51° 30´·436N., 0° 04´·721W. Wk51/25 II 2.10

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.