Chart correction 1752* — chart 1609
Chart 1609 [ previous update 1523/23 ] ETRS89 DATUM Insert depth, 44, and extend 5m contour S to enclose 51° 32´·40N., 1° 01´·46E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.