Chart correction 4608* — chart 3683
Chart 3683 (Panel, Sheerness) [ previous update 1254/24 ] ETRS89 DATUM Insert depth, 146, and extend 15m contour NW to enclose (a) 51° 26´·969N., 0° 44´·779E. Delete depth, 16, close N of: (a) above depth, 145, close NE of: (a) above Wk41/24 II 2.7
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.