Chart correction 1648* — chart 3337
Chart 3337 [ previous update 873/24 ] ETRS89 DATUM Insert pontoon, single firm line, joining: 51° 30´·271N., 0° 04´·195W. 51° 30´·273N., 0° 04´·192W. 51° 30´·262N., 0° 04´·159W. 51° 30´·259N., 0° 04´·162W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.