Chart correction 4181* — chart 3683

Chart 3683 (Panel A, Sheerness) [ previous update 3722/25 ] ETRS89 DATUM Insert depth, 235 (a) 51° 27´·033N., 0° 44´·576E. Delete depth, 255, close NE of: (a) above Insert depth, 233 (b) 51° 26´·930N., 0° 44´·534E. Delete depth, 252, close SE of: (b) above

Source: UKHO Admiralty Notices to Mariners

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