Chart correction 4139 — chart 1504

Chart 1504 (INT 1510) [ previous update 3818/26 ] ETRS89 DATUM Insert ìMass Approach Ch 1, direction of vessel movement 120° 52° 10´·47N., 3° 21´·58E. Delete ìMass Approach Ch 1 52° 09´·59N., 3° 23´·91E. 52° 08´·51N., 3° 22´·01E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.