Chart correction 1667 — chart 186
Chart 186 [ previous update 2259/22 ] WGS84 DATUM Insert  41° 22´·6N., 19° 23´·4E. GsXQ(9)15s 41° 35´·5N., 19° 26´·3E. depth, 23, and extend 30m contour W to enclose (a) 41° 46´·5N., 19° 22´·2E. Delete depth, 29, close E of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.