Chart correction 4809 — chart 860
Chart 860 [ previous update 4149/26 ] WGS84 DATUM Insert the accompanying block, centred on: 33° 40´·8N., 7° 31´·1W. Wk42/26 II 2.21
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.