Chart correction 4079 — chart 518
Chart 518 (INT 3172) [ previous update 4272/21 ] WGS84 DATUM Insert Automatic Identification System, AIS, at light-buoy 39° 25´·59N., 0° 18´·19W. 39° 25´·22N., 0° 18´·22W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.