Chart correction 1474 — chart 1147

Chart 1147 (INT 1085) [ previous update 411/25 ] UNDETERMINED DATUM Insert depth, 189, and extend 20m contour SW to enclose 9° 53´·3N., 14° 43´·4W.

Source: UKHO Admiralty Notices to Mariners

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