Chart correction 3875 — chart 666
Chart 666 (INT 7702) [ previous update 1504/24 ] WGS84 DATUM Insert the accompanying block, centred on: 4° 03´·6S., 39° 36´·1E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.