Chart correction 4861* — chart 1609
Chart 1609 [ previous update 4830/26 ] ETRS89 DATUM Insert depth, 36 , and extend 5m contour S to enclose 51° 32´·34N., 1° 01´·44E. depth, 5 , enclosed by 5m contour (a) 51° 31´·90N., 1° 00´·03E. Delete depth, 52 , close NE of: (a) above Insert depth, 51 , enclosed by 5m contour (b) 51° 31´·71N., 1° 00´·09E. Delete depth, 58 , close SW of: (b) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.