Chart correction 1671 — chart 1861
Chart 1861 (INT 1926) [ previous update 4583/22 ] WGS84 DATUM Move PfFl(5)Y.20s4M ODAS, from: 27° 49´·4N., 15° 18´·3W. to: 27° 46´·7N., 15° 19´·6W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.