Chart correction 40/23 — chart 55044

55044   5Ed.  03/23/96  LAST  NM  01/23  40/23 Add Buoy Y, pillar, "X" topmark, Fl(3) Y 10s [Q130.6]   40°20′28″N  27°34′30″E (20(102)23 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 5Ed. 03/23/96

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