Chart correction 1474 — chart 612

Chart 612 [ previous update 411/25 ] UNDETERMINED DATUM Insert depth, 189, and extend 20m contour SW to enclose 9° 53´·3N., 14° 43´·4W. depth, 192, enclosed by 20m approximate contour 10° 11´·9N., 14° 58´·7W. depth, 113 (a) 10° 28´·3N., 14° 45´·6W. Delete depth, 14, close NW of: (a) above Wk14/25 II 2.16

Source: UKHO Admiralty Notices to Mariners

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