Chart correction 1814 — chart 1004
Chart 1004 [ previous update 1473/24 ] WGS84 DATUM Insert depth, 169 , and extend 20m contour W to enclose (a) 40° 31´·17N., 27° 41´·80E. Delete depth, 18 , close E of: (a) above GoYFl(2)10s7M 40° 30´·82N., 27° 41´·10E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.