Chart correction N37/23 — chart 54441

54441   7Ed.  04/30/22  LAST  NM  N19/23  N37/23 Delete Mooring buoy   36°47′06″N  34°46′54″E Add Buoy Y, can, "X" topmark, Fl(3) Y 10s with legend "(3 buoys)" [Q130.6]   36°47′08″N  34°46′58″E (21(107)23 Istanbul)

Source: NGA U.S. Notice to Mariners · edition: 7Ed. 04/30/22

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