Chart correction 1857 — chart 1387
Chart 1387 (INT 2810) [ previous update 194/24 ] WGS84 DATUM Insert the accompanying block, centred on: 4° 16´·0N., 8° 37´·1E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.