Chart correction 3694* — chart 1975
Chart 1975 [ previous update 3601/24 ] ETRS89 DATUM Insert the accompanying block, centred on: 51° 48´·4N., 1° 23´·7E. depth, 09, and extend 2m contour NW to enclose (a) 51° 46´·81N., 1° 19´·67E. Delete depth, 27, close SW of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.