Chart correction N08/22 — chart 55045

55045 3Ed. 07/28/12 LAST NM N50/21 N08/22 Add Buoy Y, spherical, "X" topmark, Fl Y 3s [Q130.6] 40°19′52″N 27°47′35″E (49(159)21 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 07/28/12

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